2026.1.16

• SCL-25087: Scala 3: raw strings unicode escape sequence (\u1234) is not highlighted as plain text
• SCL-25125: Spellcheck doesn't recognise escape sequences in string literals (when spellchecker.grazie.enabled is true) (Scala)
• SCL-25135: The compile server keeps running as a detached process after a project is closed in WSL
• SCL-25174: Errors not highlighted in worksheet in case of CBH if scala sbt project is created on WSL
• SCL-25182: [WSL] sbt import on WSL fails: the sbt-structure-extractor path is not translated
• SCL-25189: Scalafmt isn't triggered on Save

2026.1.11

• SCL-25024: SBT 2.0: Require JDK 17 (from 2.0.0-RC9)
• SCL-25099: Get worksheets working in WSL/Docker
• SCL-25106: Enable debugger expression compiling for Scala 2 in WSL/Docker
• SCL-25116: Test Issue
• SCL-25123: Resolve the scala-expression-compiler jar within eel/WSL/Docker
• SCL-25126: Make manually resolving the compiler bridge jar eel-aware

2026.1.8

• SCL-13263: Most of Scaladoc link types are not supported and highlighted as errors
• SCL-19100: type inference should take into account upper bound of generic type at the definition place
• SCL-20558: type mismatch: Java class with invariant type parameter with omitted upper bound
• SCL-22730: Some ScalaDoc links shown as ()
• SCL-24178: Class→Type doesn't correspond to file name
• SCL-24246: Universal apply methods: type aliases
• SCL-24722: Good code red: Doobie auto derivation (Scala 3)
• SCL-24744: Don't import sbt modules with`bspEnabled := false` (treat it as `ideSkipProject`)
• SCL-24812: Universal apply doesn't work for StringBuilder & String
• SCL-24916: Communicate with the Scala Compile Server over eel socket APIs
• SCL-24925: ScalaCompilerReferenceServiceFixture tests became flaky (deadlocking)
• SCL-24956: Run sbt shell within WSL and support project imports and builds
• SCL-25058: sbt shell: when the sbt shell startup is quickly stopped, unintended flaky behaviour occurs
• SCL-25089: Run gutter icons missing for Scala Main objects when built-in inspections are disabled

2026.1.7

• SCL-21517: handle `scala.CanEqual#canEqualAny` fallback in implicit resolution (special case in the scala compiler)
• SCL-23976: Scala 3, "nested" context functions, outer given gets "lost"
• SCL-24199: Good code red: shouldBe extension method in ScalaTest (Scala 3)
• SCL-25009: unexpected ambiguous implicits error (opaque type + implicits of different kind)
• SCL-25010: Scala CLI project creation fails on Windows with Scala > 3.5 installed and no scala-cli
• SCL-25018: Good code red: covariance not respected on a type alias of an opaque type
• SCL-25032: stdLibPatches are no longer applied since 3.8.0
• SCL-25037: Store incremental highlighting state in user data (to avoid ContainerDisposedException)
• SCL-25038: Setting for in-editor highlighting tracing
• SCL-25039: Type-aware spellchecker: incrementality
• SCL-25047: Incremental highlighting: handle non-type-aware parts
• SCL-25064: Incremental highlighting in Diff Viewer

2026.1.6

• SCL-24386: Killing sbt shell doesn't stop project sync when sbt shell is used for reload
• SCL-24999: Bundle the Scala 2.12 compiler bridge sources jar
• SCL-25002: Ability to run tests (ScalaTest/MUnit/etc...) using IntelliJ test runners inside WSL
• SCL-25019: Bloop import fails with "Bloop is not configured for BSP workspace"
• SCL-25021: can't see deconstructed lazy val field names in the debugger (scala 3)
• SCL-25030: Adapt the passed -addPluginSbtFile for eel/WSL

2026.1.4

• SCL-22093: Use BSP for Compiler Based Highlighting
• SCL-24841: The BSP connection file is regenerated with every import (Mill, Scala CLI)
• SCL-24847: Scala CLI: "Generate BSP configuration file" action doesn't work
• SCL-24901: Investigate "Optimise SBT project import time with a large number of modules" for sbt-shell case
• SCL-24968: sbt: Multiple JDK copies are registered if JDK is downloaded during project creation
• SCL-24970: Exception thrown when opening `index.scala.html` in sample Play project
• SCL-24988: Make compiler bridge source compilation compatible with eel/WSL
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget
• SCL-25003: Notification about regenerating BSP connection file appears in a project created by IntelliJ

2026.1.3

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24870: Refactor the Scala Compile Server using eel API to make it runnable within WSL
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24921: Add dependency to intellij.java.backend.
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24931: Support the newly optimized sbt import in WSL
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2026.1.11

• SCL-25024: SBT 2.0: Require JDK 17 (from 2.0.0-RC9)
• SCL-25099: Get worksheets working in WSL/Docker
• SCL-25106: Enable debugger expression compiling for Scala 2 in WSL/Docker
• SCL-25116: Test Issue
• SCL-25123: Resolve the scala-expression-compiler jar within eel/WSL/Docker
• SCL-25126: Make manually resolving the compiler bridge jar eel-aware

2026.1.8

• SCL-13263: Most of Scaladoc link types are not supported and highlighted as errors
• SCL-19100: type inference should take into account upper bound of generic type at the definition place
• SCL-20558: type mismatch: Java class with invariant type parameter with omitted upper bound
• SCL-22730: Some ScalaDoc links shown as ()
• SCL-24178: Class→Type doesn't correspond to file name
• SCL-24246: Universal apply methods: type aliases
• SCL-24722: Good code red: Doobie auto derivation (Scala 3)
• SCL-24744: Don't import sbt modules with`bspEnabled := false` (treat it as `ideSkipProject`)
• SCL-24812: Universal apply doesn't work for StringBuilder & String
• SCL-24916: Communicate with the Scala Compile Server over eel socket APIs
• SCL-24925: ScalaCompilerReferenceServiceFixture tests became flaky (deadlocking)
• SCL-24956: Run sbt shell within WSL and support project imports and builds
• SCL-25058: sbt shell: when the sbt shell startup is quickly stopped, unintended flaky behaviour occurs
• SCL-25089: Run gutter icons missing for Scala Main objects when built-in inspections are disabled

2026.1.7

• SCL-21517: handle `scala.CanEqual#canEqualAny` fallback in implicit resolution (special case in the scala compiler)
• SCL-23976: Scala 3, "nested" context functions, outer given gets "lost"
• SCL-24199: Good code red: shouldBe extension method in ScalaTest (Scala 3)
• SCL-25009: unexpected ambiguous implicits error (opaque type + implicits of different kind)
• SCL-25010: Scala CLI project creation fails on Windows with Scala > 3.5 installed and no scala-cli
• SCL-25018: Good code red: covariance not respected on a type alias of an opaque type
• SCL-25032: stdLibPatches are no longer applied since 3.8.0
• SCL-25037: Store incremental highlighting state in user data (to avoid ContainerDisposedException)
• SCL-25038: Setting for in-editor highlighting tracing
• SCL-25039: Type-aware spellchecker: incrementality
• SCL-25047: Incremental highlighting: handle non-type-aware parts
• SCL-25064: Incremental highlighting in Diff Viewer

2026.1.6

• SCL-24386: Killing sbt shell doesn't stop project sync when sbt shell is used for reload
• SCL-24999: Bundle the Scala 2.12 compiler bridge sources jar
• SCL-25002: Ability to run tests (ScalaTest/MUnit/etc...) using IntelliJ test runners inside WSL
• SCL-25019: Bloop import fails with "Bloop is not configured for BSP workspace"
• SCL-25021: can't see deconstructed lazy val field names in the debugger (scala 3)
• SCL-25030: Adapt the passed -addPluginSbtFile for eel/WSL

2026.1.4

• SCL-22093: Use BSP for Compiler Based Highlighting
• SCL-24841: The BSP connection file is regenerated with every import (Mill, Scala CLI)
• SCL-24847: Scala CLI: "Generate BSP configuration file" action doesn't work
• SCL-24901: Investigate "Optimise SBT project import time with a large number of modules" for sbt-shell case
• SCL-24968: sbt: Multiple JDK copies are registered if JDK is downloaded during project creation
• SCL-24970: Exception thrown when opening `index.scala.html` in sample Play project
• SCL-24988: Make compiler bridge source compilation compatible with eel/WSL
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget
• SCL-25003: Notification about regenerating BSP connection file appears in a project created by IntelliJ

2026.1.3

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24870: Refactor the Scala Compile Server using eel API to make it runnable within WSL
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24921: Add dependency to intellij.java.backend.
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24931: Support the newly optimized sbt import in WSL
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2025.3.39

• SCL-25010: Scala CLI project creation fails on Windows with Scala > 3.5 installed and no scala-cli
• SCL-25021: can't see deconstructed lazy val field names in the debugger (scala 3)
• SCL-25037: Store incremental highlighting state in user data (to avoid ContainerDisposedException)
• SCL-25038: Setting for in-editor highlighting tracing
• SCL-25039: Type-aware spellchecker: incrementality
• SCL-25047: Incremental highlighting: handle non-type-aware parts
• SCL-25064: Incremental highlighting in Diff Viewer
• SCL-25089: Run gutter icons missing for Scala Main objects when built-in inspections are disabled

2025.3.30

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget

2025.3.28

• SCL-19743: False positive hint "Unused expression without side effects"
• SCL-24335: No tests were found in folder when ScalaTest tests are annotated with @RunWith(classOf[JUnitRunner]) and are run as JUnit
• SCL-24575: Mill project import fails when there is no `./mill` script in the project
• SCL-24700: Sbt project structure tests fail on Windows because content root paths are stored as Strings
• SCL-24701: The latest sbt launcher cannot start sbt 0.13 on Windows
• SCL-24789: Support structural search for given
• SCL-24834: Structural Search ignores `using` and `implicit` keywords in parameter clauses
• SCL-24836: Structural search: simple template for given doesn't work
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin

2025.3.26

• SCL-23420: Class printer: normalize class parent
• SCL-23944: "Unused declaration" for ClassTag context parameter used for pattern matching
• SCL-24417: Support `scala` in addition to `scala-cli` when setting up a Scala CLI project
• SCL-24481: Support running separate scalatest via bazel
• SCL-24653: Scala 3.8: text-to-text test for standard library
• SCL-24660: No .type in decompiled inferred this.type
• SCL-24684: `Duplicate library files` error for Scala 3.8 SDK when creating a JPS project
• SCL-24732: Good code red: Type mismatch for Pekko/Akka Streams FlowWithContext.via (due to issue in Tasty decompilation of package-private definition)
• SCL-24737: The build tool window reporter prints wrong messages while running
• SCL-24741: Tasty: value classes are implicitly final
• SCL-24748: Type projection type is incorrectly decompiled when there is no physical type annotation in the source code
• SCL-24753: TASTy: java.util.Map#Entry
• SCL-24755: TASTy: FromJavaObject
• SCL-24756: TASTy: .type in ANDtype/ORtype
• SCL-24768: Compiler-to-decompiler tests: normalize aliases
• SCL-24777: Decompiler tests documentation
• SCL-24785: Tasty: protected[this]

2025.3.23

• SCL-24296: Compile server: hide widget by default
• SCL-24506: uTest: Support "class" test suite since 0.9.0
• SCL-24583: duplicated imports when pasting code with scala imports in "Select Elements to Imports" dialog
• SCL-24594: Language Injection: @Language annotation on constructor parameter is not recognised
• SCL-24596: formatter: bad indentation in pattern definitions with parenthesis (tuple, named tuple, deconstructor)
• SCL-24603: saveAsTypedAvroFile not Recognized (@AvroType.toSchema macro annotation is not handled)
• SCL-24626: "Cannot resolve overloaded method" for nullary methods overriding java method, but without argument clauses
• SCL-24630: Scala 3.8: Basic parsing for capture checking syntax (+basic formatting rules)
• SCL-24649: Scala 3.8: Display Scala library sources as Scala 3
• SCL-24662: Structural search: given is not searched
• SCL-24666: Play project does not run after reloading the project
• SCL-24667: java.nio.file.InvalidPathException: Illegal char <:> at index 4 when creating an sbt Play project
• SCL-24678: SSR: Support export in classes
• SCL-24679: Scala 3.8: "Reference to non-final lazy value `implicitConversions` is not allowed here" (with Built-in highlighting)
• SCL-24699: Don't reformat library sources according to the project/user code style
• SCL-24702: sbt 2.0.0-RC7 broke binary compatibility and projects cannot be imported
• SCL-24711: Scala 3.8: automatically update JDK when is selected in NPW
• SCL-24713: Select the latest Scala 3 version in a JPS project when downloading a new SDK

2025.3.20

• SCL-21577: Wrong "Unnecessary parentheses" is shown it type pattern with function literal
• SCL-21922: Autocomplete shows methods from object first when invoked on a type alias
• SCL-22406: Single character variable name expanded with "{}" in interpolated string
• SCL-22851: Import dialog doesn't show up if copy/paste inside trait/object/..
• SCL-23772: Incorrect code highlighting in build.sbt (sbt.Scoped.RichTaskSeq#join extension method is not resolved)
• SCL-24374: An action to add a parameter to a method
• SCL-24393: Scala plugin caused Refactor | Rename Fails To Update Imports
• SCL-24547: Passing constructor argument to parent class breaks import statement
• SCL-24570: Wrong inspection about @_* syntax in SBT files
• SCL-24600: Dfa Null invocation warning is confusing
• SCL-24617: Show add parameter quickfix in cbh
• SCL-24634: Scala 3.8: Fix Scala REPL and Worksheets (use a separate artifact?)
• SCL-24639: Scala 3.8: Support ImpureFunctionN
• SCL-24647: Scala 3.8: Tasty: predefined Float, Double, Char constants
• SCL-24657: extracting structure failed when creating an sbt project
• SCL-24663: Add forward looking Scala Language Levels

2025.3.17

• SCL-24224: Scala 3.8: update the minimum required JDK to 17 (project creation, build)
• SCL-24340: Incorrect error highlight of the default argument parser: BodyParser[T] = parse.anyContent
• SCL-24555: Red code at "apply" method call when private constructor has a parameter with a default argument
• SCL-24568: ML completion interferes with library versions completion order in sbt files
• SCL-24579: Remove "package" attribute from idea-plugin xmls

2025.3.15

• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-20442: "Method overrides nothing" when overriding method with lower bound on some generic type with a wildcard
• SCL-24497: Presentation compiler infers wrong type (tricky cases of partial unification)
• SCL-24509: PluginException: JavaScriptDebuggerSettings [Plugin: org.intellij.scala]
• SCL-24518: Scala-js libs not recognized with sbt-web bundler plugin
• SCL-24520: CBH: hide "use ranges reported by compiler"
• SCL-24527: Intentions: optimize isAvailable
• SCL-24536: "Overriding type S => Unit does not conform to base type T => Unit" when implementing a method inside inner class of the same method body

2025.3.14

• SCL-9796: Collection inspection, Option: don't emulate `filter`
• SCL-15810: Highlight substring(0), take(0), drop(0), filter(_ => true) as unused
• SCL-20213: scala 3 extension method is not resolved (implicits are not found for a path-dependent types)
• SCL-21313: No auto completion for scala3 macro API
• SCL-21937: Jump to definition in Scala 3 macro code doesn't work
• SCL-22361: In a Scala 3 macro, cannot navigate to .asTerm.show
• SCL-22391: Presentation compiler does not recognise extension method (from companion object on type alias without an explicit delegating type parameters)
• SCL-24502: SimulatedFilterInspection: MatchError: None

2025.3.13

• SCL-19526: SOE when analyzing code (depending on Java generic class with cycle dependecy on itself + raw type usage)
• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24449: Export aliases: projection types
• SCL-24451: Export aliases: constructors
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues
• SCL-24466: Structural search: Incorrect `All match case clause' template
• SCL-24467: Structural Search: braces-based `try` templates do not match indent-based code
• SCL-24468: Structural Search: only first exception handler is found by try-catch template
• SCL-24469: Unable to debug
• SCL-24472: Structural Search: make function return type optional
• SCL-24473: Structural Search: remove parentheses from `Convert function into value` replace template
• SCL-24480: Make sure we depend on our own copies of the Apache Commons dependencies (text and lang3)

2025.3.12

• SCL-4599: Support Structural Search And Replace for Scala
• SCL-12690: AddUnitTypeEnterHandler always commits document
• SCL-15337: Rewrite sbt shell implementation based on TerminalExecutionConsole
• SCL-23540: Use `additionalJvmArguments` from product-info.json
• SCL-24309: new project wizard: select the latest stable Scala 3 version by default (non just latest LTS)
• SCL-24313: Sbt-idea-plugin: dynamic VM options
• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24364: Replace usage of getModifier with evaluateModifiable (com.intellij.debugger.engine.evaluation.expression.Evaluator)
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24407: Search for step into targets asynchronously
• SCL-24408: DFA shows warning in random place
• SCL-24410: new project wizard contains unreleased sbt 2.0 that leads to project import failure
• SCL-24416: Freeze in ShowTypeInfoAction#actionPerformed (and potentially in other editor actions that depend on resolve on UI thread)
• SCL-24421: Scala plugin mangles types in pasted Java code
• SCL-24438: scala tests using munit framework are not recognized ("nothing here")

2025.3.7

• SCL-23855: XRay Mode: show type parameters
• SCL-24289: Junie gets stuck on building sbt project when sbt shell is used for builds
• SCL-24321: SBT: import project even if `scalaInstance` of some project can't be read
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24387: Clean up the external system API implementations

2025.3.3

• SCL-5470: Editor specific fold tags are not folding
• SCL-10132: cannot invoke trait private methods in scala 2.12-M4 from jdi
• SCL-17091: make scala plugin widgets hideable
• SCL-17168: Parser: `new` should not be empty
• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-20887: Support opaque type aliases
• SCL-21024: Use a locally installed bloop with provided connection file
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-22061: JDK isn't auto-downloaded on new Scala jps project creation
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22401: private case class constructor shouldn't be resolved from outside the class/companion scope in scala 3
• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-22692: Can't infer type for application of polymorphic function type
• SCL-22693: Lack of method completion when using type lambda
• SCL-22774: Type annotation required: handle factory methods
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23216: Incremental highlighting (experimental)
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23331: Compiler-to-decompiler tests
• SCL-23334: Highlighting error in Scala code using Java 16 records
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-23600: Type mismatch highlight in scala when value is explicitly typed
• SCL-23603: Syntax highlighting visitor
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23709: Good code red: Final Int value in Char range not accepted as Char
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23913: Good code red: Range pattern type
• SCL-23914: Presentation compiler shows error for correct code using Mirror API
• SCL-23940: Good code red: operator * not resolved for a type class
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder
• SCL-23994: Test opaque types with basic features
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24014: reload sbt project doesn't pick up the new sbt version from project/build.properties when sbt shell is used
• SCL-24015: sbt shell not handles "" in command
• SCL-24017: Context bounds not found if given def has given conditionals
• SCL-24040: Scala local dependency addition
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24078: Maintain the actual order of project dependencies
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24103: Missing brace is not highlighted at end of file when using CBH
• SCL-24105: [Scala CLI] Do not suggest creating Scala classes in External Libraries or Scratches section
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24147: sbt shell: idle shell burns CPU in an infinite loop waiting for the next command
• SCL-24154: Good code red: macro generated derives ignored
• SCL-24155: New Class: semantic sorting
• SCL-24158: Incorrect extra .type suffix in decompiled paths
• SCL-24163: formatter: no space before the "derives" keyword
• SCL-24167: Good code red: Extension method not found when using Typeable
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24177: Good code red: unresolved extension using a type class
• SCL-24179: New Class: omit Case Object
• SCL-24180: scala 3: allow final modifier for top level declarations inside a package
• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24186: Warn about final modifier on objects
• SCL-24187: [SIP-47] Parse interliving clauses and ensure basic editor features are not broken
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24216: The incorrect root project is selected when projects are linked with symlinks
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed
• SCL-24228: NPW: the project module disappears
• SCL-24237: ScalaDoc: render parameter names in a tag as in Java
• SCL-24241: false red for opaque type
• SCL-24243: Dynamic alias exports
• SCL-24252: "-Xkind-projector" compiler options is not recognised (available since Scala 3.5, replacement for "-Ykind-projector")
• SCL-24256: Assignment: double type mismatch highlighting
• SCL-24258: Highlight caseClass.copy()
• SCL-24261: Scala 3: infer result types from super methods
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24265: mill/exports.scala: issues with decompilation and navigation
• SCL-24269: Build the Scala Plugin using JDK 21
• SCL-24271: Warning about the deprecated syntax with ScalaTest configuration & "use UI with sbt" option
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24282: enter press inside multiline string literal doesn't add margin char in scala 3
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24292: Restore debugger collection visualization in 253
• SCL-24299: Finish support for type lambdas
• SCL-24302: Implement members cannot handle DocComments when using significant indentation
• SCL-24315: Enable compiler-based types by default and unmark it as "Experimental"
• SCL-24323: sbt-launch 1.11.6 is compiled using Scala 3.7.2 and causes issues when included on the Scala Compile Server classpath

2026.1.8

• SCL-19100: type inference should take into account upper bound of generic type at the definition place
• SCL-20558: type mismatch: Java class with invariant type parameter with omitted upper bound
• SCL-24178: Class→Type doesn't correspond to file name
• SCL-24246: Universal apply methods: type aliases
• SCL-24722: Good code red: Doobie auto derivation (Scala 3)
• SCL-24744: Don't import sbt modules with`bspEnabled := false` (treat it as `ideSkipProject`)
• SCL-24812: Universal apply doesn't work for StringBuilder & String
• SCL-24916: Communicate with the Scala Compile Server over eel socket APIs
• SCL-24925: ScalaCompilerReferenceServiceFixture tests became flaky (deadlocking)
• SCL-24956: Run sbt shell within WSL and support project imports and builds
• SCL-25058: sbt shell: when the sbt shell startup is quickly stopped, unintended flaky behaviour occurs
• SCL-25089: Run gutter icons missing for Scala Main objects when built-in inspections are disabled

2026.1.7

• SCL-21517: handle `scala.CanEqual#canEqualAny` fallback in implicit resolution (special case in the scala compiler)
• SCL-23976: Scala 3, "nested" context functions, outer given gets "lost"
• SCL-24199: Good code red: shouldBe extension method in ScalaTest (Scala 3)
• SCL-25009: unexpected ambiguous implicits error (opaque type + implicits of different kind)
• SCL-25010: Scala CLI project creation fails on Windows with Scala > 3.5 installed and no scala-cli
• SCL-25018: Good code red: covariance not respected on a type alias of an opaque type
• SCL-25032: stdLibPatches are no longer applied since 3.8.0
• SCL-25037: Store incremental highlighting state in user data (to avoid ContainerDisposedException)
• SCL-25038: Setting for in-editor highlighting tracing
• SCL-25039: Type-aware spellchecker: incrementality
• SCL-25047: Incremental highlighting: handle non-type-aware parts
• SCL-25064: Incremental highlighting in Diff Viewer

2026.1.6

• SCL-24386: Killing sbt shell doesn't stop project sync when sbt shell is used for reload
• SCL-24999: Bundle the Scala 2.12 compiler bridge sources jar
• SCL-25002: Ability to run tests (ScalaTest/MUnit/etc...) using IntelliJ test runners inside WSL
• SCL-25019: Bloop import fails with "Bloop is not configured for BSP workspace"
• SCL-25021: can't see deconstructed lazy val field names in the debugger (scala 3)
• SCL-25030: Adapt the passed -addPluginSbtFile for eel/WSL

2026.1.4

• SCL-22093: Use BSP for Compiler Based Highlighting
• SCL-24841: The BSP connection file is regenerated with every import (Mill, Scala CLI)
• SCL-24847: Scala CLI: "Generate BSP configuration file" action doesn't work
• SCL-24901: Investigate "Optimise SBT project import time with a large number of modules" for sbt-shell case
• SCL-24968: sbt: Multiple JDK copies are registered if JDK is downloaded during project creation
• SCL-24970: Exception thrown when opening `index.scala.html` in sample Play project
• SCL-24988: Make compiler bridge source compilation compatible with eel/WSL
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget
• SCL-25003: Notification about regenerating BSP connection file appears in a project created by IntelliJ

2026.1.3

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24870: Refactor the Scala Compile Server using eel API to make it runnable within WSL
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24921: Add dependency to intellij.java.backend.
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24931: Support the newly optimized sbt import in WSL
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2026.1.7

• SCL-21517: handle `scala.CanEqual#canEqualAny` fallback in implicit resolution (special case in the scala compiler)
• SCL-23976: Scala 3, "nested" context functions, outer given gets "lost"
• SCL-24199: Good code red: shouldBe extension method in ScalaTest (Scala 3)
• SCL-25009: unexpected ambiguous implicits error (opaque type + implicits of different kind)
• SCL-25010: Scala CLI project creation fails on Windows with Scala > 3.5 installed and no scala-cli
• SCL-25018: Good code red: covariance not respected on a type alias of an opaque type
• SCL-25032: stdLibPatches are no longer applied since 3.8.0
• SCL-25037: Store incremental highlighting state in user data (to avoid ContainerDisposedException)
• SCL-25038: Setting for in-editor highlighting tracing
• SCL-25039: Type-aware spellchecker: incrementality
• SCL-25047: Incremental highlighting: handle non-type-aware parts
• SCL-25064: Incremental highlighting in Diff Viewer

2026.1.6

• SCL-24386: Killing sbt shell doesn't stop project sync when sbt shell is used for reload
• SCL-24999: Bundle the Scala 2.12 compiler bridge sources jar
• SCL-25002: Ability to run tests (ScalaTest/MUnit/etc...) using IntelliJ test runners inside WSL
• SCL-25019: Bloop import fails with "Bloop is not configured for BSP workspace"
• SCL-25021: can't see deconstructed lazy val field names in the debugger (scala 3)
• SCL-25030: Adapt the passed -addPluginSbtFile for eel/WSL

2026.1.4

• SCL-22093: Use BSP for Compiler Based Highlighting
• SCL-24841: The BSP connection file is regenerated with every import (Mill, Scala CLI)
• SCL-24847: Scala CLI: "Generate BSP configuration file" action doesn't work
• SCL-24901: Investigate "Optimise SBT project import time with a large number of modules" for sbt-shell case
• SCL-24968: sbt: Multiple JDK copies are registered if JDK is downloaded during project creation
• SCL-24970: Exception thrown when opening `index.scala.html` in sample Play project
• SCL-24988: Make compiler bridge source compilation compatible with eel/WSL
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget
• SCL-25003: Notification about regenerating BSP connection file appears in a project created by IntelliJ

2026.1.3

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24870: Refactor the Scala Compile Server using eel API to make it runnable within WSL
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24921: Add dependency to intellij.java.backend.
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24931: Support the newly optimized sbt import in WSL
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2026.1.6

• SCL-24386: Killing sbt shell doesn't stop project sync when sbt shell is used for reload
• SCL-24999: Bundle the Scala 2.12 compiler bridge sources jar
• SCL-25002: Ability to tests (ScalaTest/MUnit/etc...) using IntelliJ test runners inside WSL
• SCL-25019: Bloop import fails with "Bloop is not configured for BSP workspace"
• SCL-25021: can't see deconstructed lazy val field names in the debugger (scala 3)
• SCL-25030: Adapt the passed -addPluginSbtFile for eel/WSL

2026.1.4

• SCL-22093: Use BSP for Compiler Based Highlighting
• SCL-24841: The BSP connection file is regenerated with every import (Mill, Scala CLI)
• SCL-24847: Scala CLI: "Generate BSP configuration file" action doesn't work
• SCL-24901: Investigate "Optimise SBT project import time with a large number of modules" for sbt-shell case
• SCL-24968: sbt: Multiple JDK copies are registered if JDK is downloaded during project creation
• SCL-24970: Exception thrown when opening `index.scala.html` in sample Play project
• SCL-24988: Make compiler bridge source compilation compatible with eel/WSL
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget
• SCL-25003: Notification about regenerating BSP connection file appears in a project created by IntelliJ

2026.1.3

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24870: Refactor the Scala Compile Server using eel API to make it runnable within WSL
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24921: Add dependency to intellij.java.backend.
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24931: Support the newly optimized sbt import in WSL
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2025.3.30

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget

2025.3.28

• SCL-19743: False positive hint "Unused expression without side effects"
• SCL-24335: No tests were found in folder when ScalaTest tests are annotated with @RunWith(classOf[JUnitRunner]) and are run as JUnit
• SCL-24575: Mill project import fails when there is no `./mill` script in the project
• SCL-24700: Sbt project structure tests fail on Windows because content root paths are stored as Strings
• SCL-24701: The latest sbt launcher cannot start sbt 0.13 on Windows
• SCL-24789: Support structural search for given
• SCL-24834: Structural Search ignores `using` and `implicit` keywords in parameter clauses
• SCL-24836: Structural search: simple template for given doesn't work
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin

2025.3.26

• SCL-23420: Class printer: normalize class parent
• SCL-23944: "Unused declaration" for ClassTag context parameter used for pattern matching
• SCL-24417: Support `scala` in addition to `scala-cli` when setting up a Scala CLI project
• SCL-24481: Support running separate scalatest via bazel
• SCL-24653: Scala 3.8: text-to-text test for standard library
• SCL-24660: No .type in decompiled inferred this.type
• SCL-24684: `Duplicate library files` error for Scala 3.8 SDK when creating a JPS project
• SCL-24732: Good code red: Type mismatch for Pekko/Akka Streams FlowWithContext.via (due to issue in Tasty decompilation of package-private definition)
• SCL-24737: The build tool window reporter prints wrong messages while running
• SCL-24741: Tasty: value classes are implicitly final
• SCL-24748: Type projection type is incorrectly decompiled when there is no physical type annotation in the source code
• SCL-24753: TASTy: java.util.Map#Entry
• SCL-24755: TASTy: FromJavaObject
• SCL-24756: TASTy: .type in ANDtype/ORtype
• SCL-24768: Compiler-to-decompiler tests: normalize aliases
• SCL-24777: Decompiler tests documentation
• SCL-24785: Tasty: protected[this]

2025.3.23

• SCL-24296: Compile server: hide widget by default
• SCL-24506: uTest: Support "class" test suite since 0.9.0
• SCL-24583: duplicated imports when pasting code with scala imports in "Select Elements to Imports" dialog
• SCL-24594: Language Injection: @Language annotation on constructor parameter is not recognised
• SCL-24596: formatter: bad indentation in pattern definitions with parenthesis (tuple, named tuple, deconstructor)
• SCL-24603: saveAsTypedAvroFile not Recognized (@AvroType.toSchema macro annotation is not handled)
• SCL-24626: "Cannot resolve overloaded method" for nullary methods overriding java method, but without argument clauses
• SCL-24630: Scala 3.8: Basic parsing for capture checking syntax (+basic formatting rules)
• SCL-24649: Scala 3.8: Display Scala library sources as Scala 3
• SCL-24662: Structural search: given is not searched
• SCL-24666: Play project does not run after reloading the project
• SCL-24667: java.nio.file.InvalidPathException: Illegal char <:> at index 4 when creating an sbt Play project
• SCL-24678: SSR: Support export in classes
• SCL-24679: Scala 3.8: "Reference to non-final lazy value `implicitConversions` is not allowed here" (with Built-in highlighting)
• SCL-24699: Don't reformat library sources according to the project/user code style
• SCL-24702: sbt 2.0.0-RC7 broke binary compatibility and projects cannot be imported
• SCL-24711: Scala 3.8: automatically update JDK when is selected in NPW
• SCL-24713: Select the latest Scala 3 version in a JPS project when downloading a new SDK

2025.3.20

• SCL-21577: Wrong "Unnecessary parentheses" is shown it type pattern with function literal
• SCL-21922: Autocomplete shows methods from object first when invoked on a type alias
• SCL-22406: Single character variable name expanded with "{}" in interpolated string
• SCL-22851: Import dialog doesn't show up if copy/paste inside trait/object/..
• SCL-23772: Incorrect code highlighting in build.sbt (sbt.Scoped.RichTaskSeq#join extension method is not resolved)
• SCL-24374: An action to add a parameter to a method
• SCL-24393: Scala plugin caused Refactor | Rename Fails To Update Imports
• SCL-24547: Passing constructor argument to parent class breaks import statement
• SCL-24570: Wrong inspection about @_* syntax in SBT files
• SCL-24600: Dfa Null invocation warning is confusing
• SCL-24617: Show add parameter quickfix in cbh
• SCL-24634: Scala 3.8: Fix Scala REPL and Worksheets (use a separate artifact?)
• SCL-24639: Scala 3.8: Support ImpureFunctionN
• SCL-24647: Scala 3.8: Tasty: predefined Float, Double, Char constants
• SCL-24657: extracting structure failed when creating an sbt project
• SCL-24663: Add forward looking Scala Language Levels

2025.3.17

• SCL-24224: Scala 3.8: update the minimum required JDK to 17 (project creation, build)
• SCL-24340: Incorrect error highlight of the default argument parser: BodyParser[T] = parse.anyContent
• SCL-24555: Red code at "apply" method call when private constructor has a parameter with a default argument
• SCL-24568: ML completion interferes with library versions completion order in sbt files
• SCL-24579: Remove "package" attribute from idea-plugin xmls

2025.3.15

• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-20442: "Method overrides nothing" when overriding method with lower bound on some generic type with a wildcard
• SCL-24497: Presentation compiler infers wrong type (tricky cases of partial unification)
• SCL-24509: PluginException: JavaScriptDebuggerSettings [Plugin: org.intellij.scala]
• SCL-24518: Scala-js libs not recognized with sbt-web bundler plugin
• SCL-24520: CBH: hide "use ranges reported by compiler"
• SCL-24527: Intentions: optimize isAvailable
• SCL-24536: "Overriding type S => Unit does not conform to base type T => Unit" when implementing a method inside inner class of the same method body

2025.3.14

• SCL-9796: Collection inspection, Option: don't emulate `filter`
• SCL-15810: Highlight substring(0), take(0), drop(0), filter(_ => true) as unused
• SCL-20213: scala 3 extension method is not resolved (implicits are not found for a path-dependent types)
• SCL-21313: No auto completion for scala3 macro API
• SCL-21937: Jump to definition in Scala 3 macro code doesn't work
• SCL-22361: In a Scala 3 macro, cannot navigate to .asTerm.show
• SCL-22391: Presentation compiler does not recognise extension method (from companion object on type alias without an explicit delegating type parameters)
• SCL-24502: SimulatedFilterInspection: MatchError: None

2025.3.13

• SCL-19526: SOE when analyzing code (depending on Java generic class with cycle dependecy on itself + raw type usage)
• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24449: Export aliases: projection types
• SCL-24451: Export aliases: constructors
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues
• SCL-24466: Structural search: Incorrect `All match case clause' template
• SCL-24467: Structural Search: braces-based `try` templates do not match indent-based code
• SCL-24468: Structural Search: only first exception handler is found by try-catch template
• SCL-24469: Unable to debug
• SCL-24472: Structural Search: make function return type optional
• SCL-24473: Structural Search: remove parentheses from `Convert function into value` replace template
• SCL-24480: Make sure we depend on our own copies of the Apache Commons dependencies (text and lang3)

2025.3.12

• SCL-4599: Support Structural Search And Replace for Scala
• SCL-12690: AddUnitTypeEnterHandler always commits document
• SCL-15337: Rewrite sbt shell implementation based on TerminalExecutionConsole
• SCL-23540: Use `additionalJvmArguments` from product-info.json
• SCL-24309: new project wizard: select the latest stable Scala 3 version by default (non just latest LTS)
• SCL-24313: Sbt-idea-plugin: dynamic VM options
• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24364: Replace usage of getModifier with evaluateModifiable (com.intellij.debugger.engine.evaluation.expression.Evaluator)
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24407: Search for step into targets asynchronously
• SCL-24408: DFA shows warning in random place
• SCL-24410: new project wizard contains unreleased sbt 2.0 that leads to project import failure
• SCL-24416: Freeze in ShowTypeInfoAction#actionPerformed (and potentially in other editor actions that depend on resolve on UI thread)
• SCL-24421: Scala plugin mangles types in pasted Java code
• SCL-24438: scala tests using munit framework are not recognized ("nothing here")

2025.3.7

• SCL-23855: XRay Mode: show type parameters
• SCL-24289: Junie gets stuck on building sbt project when sbt shell is used for builds
• SCL-24321: SBT: import project even if `scalaInstance` of some project can't be read
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24387: Clean up the external system API implementations

2025.3.3

• SCL-5470: Editor specific fold tags are not folding
• SCL-10132: cannot invoke trait private methods in scala 2.12-M4 from jdi
• SCL-17091: make scala plugin widgets hideable
• SCL-17168: Parser: `new` should not be empty
• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-20887: Support opaque type aliases
• SCL-21024: Use a locally installed bloop with provided connection file
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-22061: JDK isn't auto-downloaded on new Scala jps project creation
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22401: private case class constructor shouldn't be resolved from outside the class/companion scope in scala 3
• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-22692: Can't infer type for application of polymorphic function type
• SCL-22693: Lack of method completion when using type lambda
• SCL-22774: Type annotation required: handle factory methods
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23216: Incremental highlighting (experimental)
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23331: Compiler-to-decompiler tests
• SCL-23334: Highlighting error in Scala code using Java 16 records
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-23600: Type mismatch highlight in scala when value is explicitly typed
• SCL-23603: Syntax highlighting visitor
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23709: Good code red: Final Int value in Char range not accepted as Char
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23913: Good code red: Range pattern type
• SCL-23914: Presentation compiler shows error for correct code using Mirror API
• SCL-23940: Good code red: operator * not resolved for a type class
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder
• SCL-23994: Test opaque types with basic features
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24014: reload sbt project doesn't pick up the new sbt version from project/build.properties when sbt shell is used
• SCL-24015: sbt shell not handles "" in command
• SCL-24017: Context bounds not found if given def has given conditionals
• SCL-24040: Scala local dependency addition
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24078: Maintain the actual order of project dependencies
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24103: Missing brace is not highlighted at end of file when using CBH
• SCL-24105: [Scala CLI] Do not suggest creating Scala classes in External Libraries or Scratches section
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24147: sbt shell: idle shell burns CPU in an infinite loop waiting for the next command
• SCL-24154: Good code red: macro generated derives ignored
• SCL-24155: New Class: semantic sorting
• SCL-24158: Incorrect extra .type suffix in decompiled paths
• SCL-24163: formatter: no space before the "derives" keyword
• SCL-24167: Good code red: Extension method not found when using Typeable
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24177: Good code red: unresolved extension using a type class
• SCL-24179: New Class: omit Case Object
• SCL-24180: scala 3: allow final modifier for top level declarations inside a package
• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24186: Warn about final modifier on objects
• SCL-24187: [SIP-47] Parse interliving clauses and ensure basic editor features are not broken
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24216: The incorrect root project is selected when projects are linked with symlinks
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed
• SCL-24228: NPW: the project module disappears
• SCL-24237: ScalaDoc: render parameter names in a tag as in Java
• SCL-24241: false red for opaque type
• SCL-24243: Dynamic alias exports
• SCL-24252: "-Xkind-projector" compiler options is not recognised (available since Scala 3.5, replacement for "-Ykind-projector")
• SCL-24256: Assignment: double type mismatch highlighting
• SCL-24258: Highlight caseClass.copy()
• SCL-24261: Scala 3: infer result types from super methods
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24265: mill/exports.scala: issues with decompilation and navigation
• SCL-24269: Build the Scala Plugin using JDK 21
• SCL-24271: Warning about the deprecated syntax with ScalaTest configuration & "use UI with sbt" option
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24282: enter press inside multiline string literal doesn't add margin char in scala 3
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24292: Restore debugger collection visualization in 253
• SCL-24299: Finish support for type lambdas
• SCL-24302: Implement members cannot handle DocComments when using significant indentation
• SCL-24315: Enable compiler-based types by default and unmark it as "Experimental"
• SCL-24323: sbt-launch 1.11.6 is compiled using Scala 3.7.2 and causes issues when included on the Scala Compile Server classpath

2026.1.4

• SCL-22093: Use BSP for Compiler Based Highlighting
• SCL-24841: The BSP connection file is regenerated with every import (Mill, Scala CLI)
• SCL-24847: Scala CLI: "Generate BSP configuration file" action doesn't work
• SCL-24901: Investigate "Optimise SBT project import time with a large number of modules" for sbt-shell case
• SCL-24968: sbt: Multiple JDK copies are registered if JDK is downloaded during project creation
• SCL-24970: Exception thrown when opening `index.scala.html` in sample Play project
• SCL-24988: Make compiler bridge source compilation compatible with eel/WSL
• SCL-24992: Scala Performance tab UI looks cropped on small screens
• SCL-24993: Rename the "Highlighting Mode" tooltip and options for clarity
• SCL-25000: Fix a reference to the removed TypeAwareHighlighting widget
• SCL-25003: Notification about regenerating BSP connection file appears in a project created by IntelliJ

2026.1.3

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24870: Refactor the Scala Compile Server using eel API to make it runnable within WSL
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24921: Add dependency to intellij.java.backend.
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24931: Support the newly optimized sbt import in WSL
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2026.1.3

• SCL-22611: consider replacing the type-aware highlighting widget with a setting
• SCL-24870: Refactor the Scala Compile Server using eel API to make it runnable within WSL
• SCL-24873: Type-aware highlighting: checkbox in settings
• SCL-24921: Add dependency to intellij.java.backend.
• SCL-24930: Scala CLI: creating a new project freezes IDE on macOS
• SCL-24931: Support the newly optimized sbt import in WSL
• SCL-24932: Store type-aware highlighting state
• SCL-24933: Settings | Editor: Highlighting Mode
• SCL-24934: Delete "Toggle Compiler Highlighting" action(s)
• SCL-24935: Highlighting Mode widget with a tooltip
• SCL-24936: "Disable built-in inspections": always show with CBH
• SCL-24937: Dedicated highlighting mode options
• SCL-24945: CBH option: highlighting compilation delay
• SCL-24948: Settings | Editor | Advanced
• SCL-24962: Tips on working with incomplete code
• SCL-24966: Highlighting Mode | Improves performance: hyperlinks

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2026.1.2

• SCL-18476: support scaladoc in Scala 3 (including markdown syntax inside scaladoc)
• SCL-24243: Dynamic alias exports
• SCL-24727: [markdown] correctly handle reference text in scala3doc syntax
• SCL-24749: ScalaDoc {{{}}} code blocks are not recognised in Scala 3 projects
• SCL-24781: [markdown] support tables in scaladoc
• SCL-24782: [markdown] support strike through text in scaladoc
• SCL-24854: Fix and run AfterUpdateDottyVersionScript for 3.8
• SCL-24857: Left/Right "apply" applications are not highlighted in editor when caret is focused on them and there is no explicit imports for them
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin
• SCL-24875: Cleanup and consolidate the Scala Compile Server instance data
• SCL-24877: isAnnotationType = false for Scala classes
• SCL-24879: Find Usage: no usages of val.apply
• SCL-24883: No implicits found in derives clause in class, but works in object
• SCL-24886: "Find action" doesn't work if Scala plugin is installed due to "ClassNotFoundException: com.intellij.java.ultimate.icons.JavaUltimateIcons$Web" exception
• SCL-24890: Eel-aware Scala Compile Server token handling
• SCL-24903: Given function type with a context bound unsupported

2025.3.28

• SCL-19743: False positive hint "Unused expression without side effects"
• SCL-24335: No tests were found in folder when ScalaTest tests are annotated with @RunWith(classOf[JUnitRunner]) and are run as JUnit
• SCL-24575: Mill project import fails when there is no `./mill` script in the project
• SCL-24700: Sbt project structure tests fail on Windows because content root paths are stored as Strings
• SCL-24701: The latest sbt launcher cannot start sbt 0.13 on Windows
• SCL-24789: Support structural search for given
• SCL-24834: Structural Search ignores `using` and `implicit` keywords in parameter clauses
• SCL-24836: Structural search: simple template for given doesn't work
• SCL-24859: Relax the Scala testing support dependency on the JUnit plugin

2025.3.26

• SCL-23420: Class printer: normalize class parent
• SCL-23944: "Unused declaration" for ClassTag context parameter used for pattern matching
• SCL-24417: Support `scala` in addition to `scala-cli` when setting up a Scala CLI project
• SCL-24481: Support running separate scalatest via bazel
• SCL-24653: Scala 3.8: text-to-text test for standard library
• SCL-24660: No .type in decompiled inferred this.type
• SCL-24684: `Duplicate library files` error for Scala 3.8 SDK when creating a JPS project
• SCL-24732: Good code red: Type mismatch for Pekko/Akka Streams FlowWithContext.via (due to issue in Tasty decompilation of package-private definition)
• SCL-24737: The build tool window reporter prints wrong messages while running
• SCL-24741: Tasty: value classes are implicitly final
• SCL-24748: Type projection type is incorrectly decompiled when there is no physical type annotation in the source code
• SCL-24753: TASTy: java.util.Map#Entry
• SCL-24755: TASTy: FromJavaObject
• SCL-24756: TASTy: .type in ANDtype/ORtype
• SCL-24768: Compiler-to-decompiler tests: normalize aliases
• SCL-24777: Decompiler tests documentation
• SCL-24785: Tasty: protected[this]

2025.3.23

• SCL-24296: Compile server: hide widget by default
• SCL-24506: uTest: Support "class" test suite since 0.9.0
• SCL-24583: duplicated imports when pasting code with scala imports in "Select Elements to Imports" dialog
• SCL-24594: Language Injection: @Language annotation on constructor parameter is not recognised
• SCL-24596: formatter: bad indentation in pattern definitions with parenthesis (tuple, named tuple, deconstructor)
• SCL-24603: saveAsTypedAvroFile not Recognized (@AvroType.toSchema macro annotation is not handled)
• SCL-24626: "Cannot resolve overloaded method" for nullary methods overriding java method, but without argument clauses
• SCL-24630: Scala 3.8: Basic parsing for capture checking syntax (+basic formatting rules)
• SCL-24649: Scala 3.8: Display Scala library sources as Scala 3
• SCL-24662: Structural search: given is not searched
• SCL-24666: Play project does not run after reloading the project
• SCL-24667: java.nio.file.InvalidPathException: Illegal char <:> at index 4 when creating an sbt Play project
• SCL-24678: SSR: Support export in classes
• SCL-24679: Scala 3.8: "Reference to non-final lazy value `implicitConversions` is not allowed here" (with Built-in highlighting)
• SCL-24699: Don't reformat library sources according to the project/user code style
• SCL-24702: sbt 2.0.0-RC7 broke binary compatibility and projects cannot be imported
• SCL-24711: Scala 3.8: automatically update JDK when is selected in NPW
• SCL-24713: Select the latest Scala 3 version in a JPS project when downloading a new SDK

2025.3.20

• SCL-21577: Wrong "Unnecessary parentheses" is shown it type pattern with function literal
• SCL-21922: Autocomplete shows methods from object first when invoked on a type alias
• SCL-22406: Single character variable name expanded with "{}" in interpolated string
• SCL-22851: Import dialog doesn't show up if copy/paste inside trait/object/..
• SCL-23772: Incorrect code highlighting in build.sbt (sbt.Scoped.RichTaskSeq#join extension method is not resolved)
• SCL-24374: An action to add a parameter to a method
• SCL-24393: Scala plugin caused Refactor | Rename Fails To Update Imports
• SCL-24547: Passing constructor argument to parent class breaks import statement
• SCL-24570: Wrong inspection about @_* syntax in SBT files
• SCL-24600: Dfa Null invocation warning is confusing
• SCL-24617: Show add parameter quickfix in cbh
• SCL-24634: Scala 3.8: Fix Scala REPL and Worksheets (use a separate artifact?)
• SCL-24639: Scala 3.8: Support ImpureFunctionN
• SCL-24647: Scala 3.8: Tasty: predefined Float, Double, Char constants
• SCL-24657: extracting structure failed when creating an sbt project
• SCL-24663: Add forward looking Scala Language Levels

2025.3.17

• SCL-24224: Scala 3.8: update the minimum required JDK to 17 (project creation, build)
• SCL-24340: Incorrect error highlight of the default argument parser: BodyParser[T] = parse.anyContent
• SCL-24555: Red code at "apply" method call when private constructor has a parameter with a default argument
• SCL-24568: ML completion interferes with library versions completion order in sbt files
• SCL-24579: Remove "package" attribute from idea-plugin xmls

2025.3.15

• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-20442: "Method overrides nothing" when overriding method with lower bound on some generic type with a wildcard
• SCL-24497: Presentation compiler infers wrong type (tricky cases of partial unification)
• SCL-24509: PluginException: JavaScriptDebuggerSettings [Plugin: org.intellij.scala]
• SCL-24518: Scala-js libs not recognized with sbt-web bundler plugin
• SCL-24520: CBH: hide "use ranges reported by compiler"
• SCL-24527: Intentions: optimize isAvailable
• SCL-24536: "Overriding type S => Unit does not conform to base type T => Unit" when implementing a method inside inner class of the same method body

2025.3.14

• SCL-9796: Collection inspection, Option: don't emulate `filter`
• SCL-15810: Highlight substring(0), take(0), drop(0), filter(_ => true) as unused
• SCL-20213: scala 3 extension method is not resolved (implicits are not found for a path-dependent types)
• SCL-21313: No auto completion for scala3 macro API
• SCL-21937: Jump to definition in Scala 3 macro code doesn't work
• SCL-22361: In a Scala 3 macro, cannot navigate to .asTerm.show
• SCL-22391: Presentation compiler does not recognise extension method (from companion object on type alias without an explicit delegating type parameters)
• SCL-24502: SimulatedFilterInspection: MatchError: None

2025.3.13

• SCL-19526: SOE when analyzing code (depending on Java generic class with cycle dependecy on itself + raw type usage)
• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24449: Export aliases: projection types
• SCL-24451: Export aliases: constructors
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues
• SCL-24466: Structural search: Incorrect `All match case clause' template
• SCL-24467: Structural Search: braces-based `try` templates do not match indent-based code
• SCL-24468: Structural Search: only first exception handler is found by try-catch template
• SCL-24469: Unable to debug
• SCL-24472: Structural Search: make function return type optional
• SCL-24473: Structural Search: remove parentheses from `Convert function into value` replace template
• SCL-24480: Make sure we depend on our own copies of the Apache Commons dependencies (text and lang3)

2025.3.12

• SCL-4599: Support Structural Search And Replace for Scala
• SCL-12690: AddUnitTypeEnterHandler always commits document
• SCL-15337: Rewrite sbt shell implementation based on TerminalExecutionConsole
• SCL-23540: Use `additionalJvmArguments` from product-info.json
• SCL-24309: new project wizard: select the latest stable Scala 3 version by default (non just latest LTS)
• SCL-24313: Sbt-idea-plugin: dynamic VM options
• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24364: Replace usage of getModifier with evaluateModifiable (com.intellij.debugger.engine.evaluation.expression.Evaluator)
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24407: Search for step into targets asynchronously
• SCL-24408: DFA shows warning in random place
• SCL-24410: new project wizard contains unreleased sbt 2.0 that leads to project import failure
• SCL-24416: Freeze in ShowTypeInfoAction#actionPerformed (and potentially in other editor actions that depend on resolve on UI thread)
• SCL-24421: Scala plugin mangles types in pasted Java code
• SCL-24438: scala tests using munit framework are not recognized ("nothing here")

2025.3.7

• SCL-23855: XRay Mode: show type parameters
• SCL-24289: Junie gets stuck on building sbt project when sbt shell is used for builds
• SCL-24321: SBT: import project even if `scalaInstance` of some project can't be read
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24387: Clean up the external system API implementations

2025.3.3

• SCL-5470: Editor specific fold tags are not folding
• SCL-10132: cannot invoke trait private methods in scala 2.12-M4 from jdi
• SCL-17091: make scala plugin widgets hideable
• SCL-17168: Parser: `new` should not be empty
• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-20887: Support opaque type aliases
• SCL-21024: Use a locally installed bloop with provided connection file
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-22061: JDK isn't auto-downloaded on new Scala jps project creation
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22401: private case class constructor shouldn't be resolved from outside the class/companion scope in scala 3
• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-22692: Can't infer type for application of polymorphic function type
• SCL-22693: Lack of method completion when using type lambda
• SCL-22774: Type annotation required: handle factory methods
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23216: Incremental highlighting (experimental)
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23331: Compiler-to-decompiler tests
• SCL-23334: Highlighting error in Scala code using Java 16 records
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-23600: Type mismatch highlight in scala when value is explicitly typed
• SCL-23603: Syntax highlighting visitor
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23709: Good code red: Final Int value in Char range not accepted as Char
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23913: Good code red: Range pattern type
• SCL-23914: Presentation compiler shows error for correct code using Mirror API
• SCL-23940: Good code red: operator * not resolved for a type class
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder
• SCL-23994: Test opaque types with basic features
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24014: reload sbt project doesn't pick up the new sbt version from project/build.properties when sbt shell is used
• SCL-24015: sbt shell not handles "" in command
• SCL-24017: Context bounds not found if given def has given conditionals
• SCL-24040: Scala local dependency addition
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24078: Maintain the actual order of project dependencies
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24103: Missing brace is not highlighted at end of file when using CBH
• SCL-24105: [Scala CLI] Do not suggest creating Scala classes in External Libraries or Scratches section
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24147: sbt shell: idle shell burns CPU in an infinite loop waiting for the next command
• SCL-24154: Good code red: macro generated derives ignored
• SCL-24155: New Class: semantic sorting
• SCL-24158: Incorrect extra .type suffix in decompiled paths
• SCL-24163: formatter: no space before the "derives" keyword
• SCL-24167: Good code red: Extension method not found when using Typeable
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24177: Good code red: unresolved extension using a type class
• SCL-24179: New Class: omit Case Object
• SCL-24180: scala 3: allow final modifier for top level declarations inside a package
• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24186: Warn about final modifier on objects
• SCL-24187: [SIP-47] Parse interliving clauses and ensure basic editor features are not broken
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24216: The incorrect root project is selected when projects are linked with symlinks
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed
• SCL-24228: NPW: the project module disappears
• SCL-24237: ScalaDoc: render parameter names in a tag as in Java
• SCL-24241: false red for opaque type
• SCL-24243: Dynamic alias exports
• SCL-24252: "-Xkind-projector" compiler options is not recognised (available since Scala 3.5, replacement for "-Ykind-projector")
• SCL-24256: Assignment: double type mismatch highlighting
• SCL-24258: Highlight caseClass.copy()
• SCL-24261: Scala 3: infer result types from super methods
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24265: mill/exports.scala: issues with decompilation and navigation
• SCL-24269: Build the Scala Plugin using JDK 21
• SCL-24271: Warning about the deprecated syntax with ScalaTest configuration & "use UI with sbt" option
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24282: enter press inside multiline string literal doesn't add margin char in scala 3
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24292: Restore debugger collection visualization in 253
• SCL-24299: Finish support for type lambdas
• SCL-24302: Implement members cannot handle DocComments when using significant indentation
• SCL-24315: Enable compiler-based types by default and unmark it as "Experimental"
• SCL-24323: sbt-launch 1.11.6 is compiled using Scala 3.7.2 and causes issues when included on the Scala Compile Server classpath

2025.3.26

• SCL-23420: Class printer: normalize class parent
• SCL-23944: "Unused declaration" for ClassTag context parameter used for pattern matching
• SCL-24417: Support `scala` in addition to `scala-cli` when setting up a Scala CLI project
• SCL-24481: Support running separate scalatest via bazel
• SCL-24653: Scala 3.8: text-to-text test for standard library
• SCL-24660: No .type in decompiled inferred this.type
• SCL-24684: `Duplicate library files` error for Scala 3.8 SDK when creating a JPS project
• SCL-24732: Good code red: Type mismatch for Pekko/Akka Streams FlowWithContext.via (due to issue in Tasty decompilation of package-private definition)
• SCL-24737: The build tool window reporter prints wrong messages while running
• SCL-24741: Tasty: value classes are implicitly final
• SCL-24748: Type projection type is incorrectly decompiled when there is no physical type annotation in the source code
• SCL-24753: TASTy: java.util.Map#Entry
• SCL-24755: TASTy: FromJavaObject
• SCL-24756: TASTy: .type in ANDtype/ORtype
• SCL-24768: Compiler-to-decompiler tests: normalize aliases
• SCL-24777: Decompiler tests documentation
• SCL-24785: Tasty: protected[this]

2025.3.23

• SCL-24296: Compile server: hide widget by default
• SCL-24506: uTest: Support "class" test suite since 0.9.0
• SCL-24583: duplicated imports when pasting code with scala imports in "Select Elements to Imports" dialog
• SCL-24594: Language Injection: @Language annotation on constructor parameter is not recognised
• SCL-24596: formatter: bad indentation in pattern definitions with parenthesis (tuple, named tuple, deconstructor)
• SCL-24603: saveAsTypedAvroFile not Recognized (@AvroType.toSchema macro annotation is not handled)
• SCL-24626: "Cannot resolve overloaded method" for nullary methods overriding java method, but without argument clauses
• SCL-24630: Scala 3.8: Basic parsing for capture checking syntax (+basic formatting rules)
• SCL-24649: Scala 3.8: Display Scala library sources as Scala 3
• SCL-24662: Structural search: given is not searched
• SCL-24666: Play project does not run after reloading the project
• SCL-24667: java.nio.file.InvalidPathException: Illegal char <:> at index 4 when creating an sbt Play project
• SCL-24678: SSR: Support export in classes
• SCL-24679: Scala 3.8: "Reference to non-final lazy value `implicitConversions` is not allowed here" (with Built-in highlighting)
• SCL-24699: Don't reformat library sources according to the project/user code style
• SCL-24702: sbt 2.0.0-RC7 broke binary compatibility and projects cannot be imported
• SCL-24711: Scala 3.8: automatically update JDK when is selected in NPW
• SCL-24713: Select the latest Scala 3 version in a JPS project when downloading a new SDK

2025.3.20

• SCL-21577: Wrong "Unnecessary parentheses" is shown it type pattern with function literal
• SCL-21922: Autocomplete shows methods from object first when invoked on a type alias
• SCL-22406: Single character variable name expanded with "{}" in interpolated string
• SCL-22851: Import dialog doesn't show up if copy/paste inside trait/object/..
• SCL-23772: Incorrect code highlighting in build.sbt (sbt.Scoped.RichTaskSeq#join extension method is not resolved)
• SCL-24374: An action to add a parameter to a method
• SCL-24393: Scala plugin caused Refactor | Rename Fails To Update Imports
• SCL-24547: Passing constructor argument to parent class breaks import statement
• SCL-24570: Wrong inspection about @_* syntax in SBT files
• SCL-24600: Dfa Null invocation warning is confusing
• SCL-24617: Show add parameter quickfix in cbh
• SCL-24634: Scala 3.8: Fix Scala REPL and Worksheets (use a separate artifact?)
• SCL-24639: Scala 3.8: Support ImpureFunctionN
• SCL-24647: Scala 3.8: Tasty: predefined Float, Double, Char constants
• SCL-24657: extracting structure failed when creating an sbt project
• SCL-24663: Add forward looking Scala Language Levels

2025.3.17

• SCL-24224: Scala 3.8: update the minimum required JDK to 17 (project creation, build)
• SCL-24340: Incorrect error highlight of the default argument parser: BodyParser[T] = parse.anyContent
• SCL-24555: Red code at "apply" method call when private constructor has a parameter with a default argument
• SCL-24568: ML completion interferes with library versions completion order in sbt files
• SCL-24579: Remove "package" attribute from idea-plugin xmls

2025.3.15

• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-20442: "Method overrides nothing" when overriding method with lower bound on some generic type with a wildcard
• SCL-24497: Presentation compiler infers wrong type (tricky cases of partial unification)
• SCL-24509: PluginException: JavaScriptDebuggerSettings [Plugin: org.intellij.scala]
• SCL-24518: Scala-js libs not recognized with sbt-web bundler plugin
• SCL-24520: CBH: hide "use ranges reported by compiler"
• SCL-24527: Intentions: optimize isAvailable
• SCL-24536: "Overriding type S => Unit does not conform to base type T => Unit" when implementing a method inside inner class of the same method body

2025.3.14

• SCL-9796: Collection inspection, Option: don't emulate `filter`
• SCL-15810: Highlight substring(0), take(0), drop(0), filter(_ => true) as unused
• SCL-20213: scala 3 extension method is not resolved (implicits are not found for a path-dependent types)
• SCL-21313: No auto completion for scala3 macro API
• SCL-21937: Jump to definition in Scala 3 macro code doesn't work
• SCL-22361: In a Scala 3 macro, cannot navigate to .asTerm.show
• SCL-22391: Presentation compiler does not recognise extension method (from companion object on type alias without an explicit delegating type parameters)
• SCL-24502: SimulatedFilterInspection: MatchError: None

2025.3.13

• SCL-19526: SOE when analyzing code (depending on Java generic class with cycle dependecy on itself + raw type usage)
• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24449: Export aliases: projection types
• SCL-24451: Export aliases: constructors
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues
• SCL-24466: Structural search: Incorrect `All match case clause' template
• SCL-24467: Structural Search: braces-based `try` templates do not match indent-based code
• SCL-24468: Structural Search: only first exception handler is found by try-catch template
• SCL-24469: Unable to debug
• SCL-24472: Structural Search: make function return type optional
• SCL-24473: Structural Search: remove parentheses from `Convert function into value` replace template
• SCL-24480: Make sure we depend on our own copies of the Apache Commons dependencies (text and lang3)

2025.3.12

• SCL-4599: Support Structural Search And Replace for Scala
• SCL-12690: AddUnitTypeEnterHandler always commits document
• SCL-15337: Rewrite sbt shell implementation based on TerminalExecutionConsole
• SCL-23540: Use `additionalJvmArguments` from product-info.json
• SCL-24309: new project wizard: select the latest stable Scala 3 version by default (non just latest LTS)
• SCL-24313: Sbt-idea-plugin: dynamic VM options
• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24364: Replace usage of getModifier with evaluateModifiable (com.intellij.debugger.engine.evaluation.expression.Evaluator)
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24407: Search for step into targets asynchronously
• SCL-24408: DFA shows warning in random place
• SCL-24410: new project wizard contains unreleased sbt 2.0 that leads to project import failure
• SCL-24416: Freeze in ShowTypeInfoAction#actionPerformed (and potentially in other editor actions that depend on resolve on UI thread)
• SCL-24421: Scala plugin mangles types in pasted Java code
• SCL-24438: scala tests using munit framework are not recognized ("nothing here")

2025.3.7

• SCL-23855: XRay Mode: show type parameters
• SCL-24289: Junie gets stuck on building sbt project when sbt shell is used for builds
• SCL-24321: SBT: import project even if `scalaInstance` of some project can't be read
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24387: Clean up the external system API implementations

2025.3.3

• SCL-10132: cannot invoke trait private methods in scala 2.12-M4 from jdi
• SCL-17091: make scala plugin widgets hideable
• SCL-17168: Parser: `new` should not be empty
• SCL-21024: Use a locally installed bloop with provided connection file
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-22061: JDK isn't auto-downloaded on new Scala jps project creation
• SCL-22401: private case class constructor shouldn't be resolved from outside the class/companion scope in scala 3
• SCL-22692: Can't infer type for application of polymorphic function type
• SCL-22693: Lack of method completion when using type lambda
• SCL-23600: Type mismatch highlight in scala when value is explicitly typed
• SCL-23603: Syntax highlighting visitor
• SCL-23709: Good code red: Final Int value in Char range not accepted as Char
• SCL-23914: Presentation compiler shows error for correct code using Mirror API
• SCL-23940: Good code red: operator * not resolved for a type class
• SCL-24014: reload sbt project doesn't pick up the new sbt version from project/build.properties when sbt shell is used
• SCL-24078: Maintain the actual order of project dependencies
• SCL-24105: [Scala CLI] Do not suggest creating Scala classes in External Libraries or Scratches section
• SCL-24147: sbt shell: idle shell burns CPU in an infinite loop waiting for the next command
• SCL-24154: Good code red: macro generated derives ignored
• SCL-24158: Incorrect extra .type suffix in decompiled paths
• SCL-24167: Good code red: Extension method not found when using Typeable
• SCL-24177: Good code red: unresolved extension using a type class
• SCL-24180: scala 3: allow final modifier for top level declarations inside a package
• SCL-24186: Warn about final modifier on objects
• SCL-24187: [SIP-47] Parse interliving clauses and ensure basic editor features are not broken
• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24216: The incorrect root project is selected when projects are linked with symlinks
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24237: ScalaDoc: render parameter names in a tag as in Java
• SCL-24241: false red for opaque type
• SCL-24243: Dynamic alias exports
• SCL-24252: "-Xkind-projector" compiler options is not recognised (available since Scala 3.5, replacement for "-Ykind-projector")
• SCL-24256: Assignment: double type mismatch highlighting
• SCL-24258: Highlight caseClass.copy()
• SCL-24261: Scala 3: infer result types from super methods
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24265: mill/exports.scala: issues with decompilation and navigation
• SCL-24269: Build the Scala Plugin using JDK 21
• SCL-24271: Warning about the deprecated syntax with ScalaTest configuration & "use UI with sbt" option
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24282: enter press inside multiline string literal doesn't add margin char in scala 3
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24292: Restore debugger collection visualization in 253
• SCL-24299: Finish support for type lambdas
• SCL-24302: Implement members cannot handle DocComments when using significant indentation
• SCL-24315: Enable compiler-based types by default and unmark it as "Experimental"
• SCL-24323: sbt-launch 1.11.6 is compiled using Scala 3.7.2 and causes issues when included on the Scala Compile Server classpath

2025.2.51

• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24481: Support running separate scalatest via bazel
• SCL-24663: Add forward looking Scala Language Levels
• SCL-24679: Scala 3.8: "Reference to non-final lazy value `implicitConversions` is not allowed here" (with Built-in highlighting)
• SCL-24702: sbt 2.0.0-RC7 broke binary compatibility and projects cannot be imported
• SCL-24739: Detect Scala SDK 3.8 and show notification in 2025.2 to update to 2025.3
• SCL-24774: NPW: Don't preselect Scala 3.8+ in 2025.2 and add a warning if it's manually selected

2025.2.48

• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues

2025.2.30

• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24241: false red for opaque type
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24302: Implement members cannot handle DocComments when using significant indentation

2025.2.29

• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24228: NPW: the project module disappears

2025.2.28

• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24179: New Class: omit Case Object
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed

2025.2.26

• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24163: formatter: no space before the "derives" keyword

2025.2.23

• SCL-5470: Editor specific fold tags are not folding
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24155: New Class: semantic sorting

2025.2.19

• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-20887: Support opaque type aliases
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23994: Test opaque types with basic features
• SCL-24015: sbt shell not handles "" in command
• SCL-24040: Scala local dependency addition
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24103: Missing brace is not highlighted at end of file when using CBH

2025.2.10

• SCL-22774: Type annotation required: handle factory methods
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23331: Compiler-to-decompiler tests
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23913: Good code red: Range pattern type
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder

2025.2.9

• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24017: Context bounds not found if given def has given conditionals

2025.2.8

• SCL-22480: Good code red: type inference wrong in presence of opaque types
• SCL-23425: named tuples: Support code completion on based on the type Fields in Selectable
• SCL-23656: Go to not works for generic opaque definitions in scala 3
• SCL-23761: Bad error highlighting in Scala Code with Grazie plugin enabled and intelliLang plugin disabled
• SCL-23863: _n etc is not resolved on *: type
• SCL-23969: Use LHS of opaque types for constraint solving
• SCL-23977: Refresh the CoursierPaths copied code from the coursier repository

2025.2.7

• SCL-23230: Good code red: combination of implicit and using
• SCL-23905: Sbt project import task is missing in the status bar when creating a new project
• SCL-23943: Code insight is unavailable because the sbt project is not loaded displayed when editing Java sources
• SCL-23960: Highlight creating instances of non-class types

2025.2.6

• SCL-20761: scala3: support resolution of extension methods for opaque types
• SCL-21060: scala3: support resolution of extension methods for opaque types (from companion object)
• SCL-22062: IArray[Float] and IArray[Double] should be distinguished in Scala 3
• SCL-22871: Plus operator defined by extension not found for opaque types with Null bound
• SCL-23225: Methods from underlying type of opaque type accessible
• SCL-23226: Opaque type method not resolved properly in presence of type alias
• SCL-23227: Method of underlying type used instead of opaque type one (aliased type method is used instead of opaque type extension method)
• SCL-23236: Good code red: Incorrect extension resolution for opaque types with type bounds
• SCL-23816: Presentation compiler disregards bounds for opaque types
• SCL-23837: False error highlighting for wildcard symbol in higher kind projection
• SCL-23941: opaque types: wrong Tuple type is inferred instead of opaque type

2025.2.5

• SCL-6315: Bad code is green: case-to-case inheritance is prohibited
• SCL-21568: Extension methods are not resolved for opaque type aliases to Nothing
• SCL-23132: Scala REPL doesn't start in Maven project with scalatest
• SCL-23677: named tuples: Incorrect use of Named Tuple isn't highlighted
• SCL-23707: Good code red: custom string interpolator with arguments
• SCL-23789: IDE doesn't see shared Scala classes in Scala.JS code
• SCL-23842: Coerce Double literals where Float is expected
• SCL-23845: "Create separate modules for production and test sources" option leads to dependency collision
• SCL-23865: JPS in SCS memory leak
• SCL-23876: Extension method don't resolve when backticks don't match
• SCL-23877: Missing braces in sample code when 'Use indentation-based syntax' is turned off
• SCL-23880: opaque type alias name is used instead of type used in presentation, leading to compilation error
• SCL-23884: Presention compiler does not resolve the type of a mapped Tuple (tuple operations, polymorphic function types)
• SCL-23886: New SBT project loads indefinitely after starting IntelliJ
• SCL-23890: Wrong function parameter type is inferred inside polymorphic function with underscore type parameter
• SCL-23894: Char should not be coercible to Short/Byte
• SCL-23897: Read access is allowed from inside read-action only exceptions thrown by the sbt package-checker integration in 252
• SCL-23898: Breakpoint Condition Error
• SCL-23906: Compute erasure of opaque types
• SCL-23907: Migrate static Scala PSI caches to project services
• SCL-23912: Refactor RunOnceStartupActivity into a pair of ProjectActivity and an Application level service
• SCL-23918: Reduce the scheduling rate of UIFreezingGuard
• SCL-23928: Opaque type alias bounds

2025.2.2

• SCL-3280: Scala Inspections should be suppressable, with quick fix to suppress for statement/member/class
• SCL-11139: Highlight error
• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-16698: jps compilation doesn't work for cross projects
• SCL-18999: restart BSP server when connection config changes
• SCL-19730: Markdown and scala 3 syntax
• SCL-21142: scala3: can't resolve definitions from intersection types from self type
• SCL-21578: support "New tuples operations"
• SCL-21765: (2023.2.*) Reformat file with Optimize Import selected, undoes the alignment of imported elements using Scala
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-21913: X-Ray mode: an option to show name hints for all arguments
• SCL-21926: Read access exception in CBH when the Dart plugin is installed
• SCL-22041: New file in ScalaCLI is not picked up until BSP refresh
• SCL-22119: XRay Mode: show `.apply` calls
• SCL-22142: [scala 3.4]: No warnings can be incurred under -Werror (or -Xfatal-warnings)
• SCL-22501: Error "Type X does not conform to upper bound Y of type parameter F" when using type alias to type with named type parameter with bounds
• SCL-22717: library dependency completion in existing dependency breaks the code
• SCL-23083: Action "Import member with stable path" is not available after "new" keyword
• SCL-23213: Optimize Imports adds comment /** EndMarker */
• SCL-23232: Good code red: given not resolved for opaque type extension
• SCL-23233: Good code red: given not resolved with opaque type parameter
• SCL-23257: Update Run configuration notification doesn't appear after reopening
• SCL-23297: Incorrect parsing if indentation block starts after =
• SCL-23317: named tuples: Support omitting and reordering components when destructing case classes/named tuples
• SCL-23333: Tasty reader: simplify access qualifiers
• SCL-23352: BSP calls buildTargetCompile to build target with `canCompile = false`
• SCL-23382: Choose JDK compatible with the sbt version when opening sbt projects
• SCL-23384: Choose JDK compatible with the sbt version when creating sbt projects
• SCL-23422: Named tuple element name lost from type param
• SCL-23446: compiler-based-types don't recognise extension methods
• SCL-23460: Type mismatch when manipulating tuple type with *:
• SCL-23462: scala.Tuple infix operator *: isn't resolved
• SCL-23471: Type mismatch if try to assign a pair to a NonEmptyTuple
• SCL-23479: Good code red: Seq of named tuples
• SCL-23561: Good code red: HK Type inference example related to BuildFrom
• SCL-23562: Good code red: exported type considered different
• SCL-23575: "Type does not conform to upper bound" error for context bound that also has type bounds
• SCL-23577: Integration Tests directory is not recognized when located outside module content root
• SCL-23584: Presentation compiler fails to infer type for `T <: Option[]`
• SCL-23590: scala.runtime.NonLocalReturnControl$mcV$sp when creating a new project
• SCL-23601: Do not suggest `Remove unused elements` inspection for Named Tuple names
• SCL-23606: warn about legacy sbt 0.13 version usage
• SCL-23608: JPS build overhead on projects with many modules
• SCL-23619: Reduce highlighting in Scala source files when the project is in an incomplete dependencies state
• SCL-23622: Can't evaluate worksheet on windows
• SCL-23623: Play project cannot be run on windows: Illegal char :> at index 2:
• SCL-23624: Test sfor Scala compiler plugin for macro types
• SCL-23626: Regression: Good code red - extension not found with opaque types
• SCL-23632: Scala 2 compiler plugin for macro types
• SCL-23644: Show warning before the project import when the selected JDK and sbt versions are incompatible
• SCL-23646: Local inheritor search: skip simple instance creation expressions
• SCL-23649: Type annotation required: skip `return` in nested methods
• SCL-23652: Refactor the ZincTestBase compiler tests to not mention Zinc
• SCL-23659: Use the built-in expression compiler (scala-debug-adapter) included in the compiler JAR in the latest Scala 3.x versions.
• SCL-23672: Always search for modules with a configured Scala SDK when using CBH
• SCL-23678: named tuples: Type mismatch if assign Named Tuple to a pair
• SCL-23680: 'Type doesn't conform to upper bound' for NamedTuple types
• SCL-23682: Rewrite WorksheetSyntheticModule functionality to no longer extend Module
• SCL-23689: Optimize imports with -Xsource:3 and scalafmt formatter causing problems with renamed imports
• SCL-23694: bad resolution for definitions from "runtime.stdLibPatches"
• SCL-23696: Notification `update the run configuration` doesn't appear on the first project opening
• SCL-23698: Scala-Implicit argument pop-up does not show for method with implicit argument
• SCL-23699: NPE in UpdateCompilerGeneratedStateListener in scratch files
• SCL-23705: Regression: Good code red: Some extractor extracts underlying type of opaque type
• SCL-23710: Regression, Good code red: Operator + not found for opaque type
• SCL-23712: Class initialization of CompileServerLauncher depends on services exception
• SCL-23715: Revive and fix the ScStringLiteralAnnotatorTests
• SCL-23723: Attach the module to scratch worksheet files on the virtual file instance itself, not on the psi file instance
• SCL-23725: 'Reassignment to val'-Error shown with compiler based highlighting
• SCL-23728: Add "Use indentation-based syntax" setting to the New Project Wizard when the Scala 3 version is used
• SCL-23734: Do not hold onto a reference to a project in the Scala Compile Server instance
• SCL-23735: `Convert to infix` intention breaks code
• SCL-23739: Generated sbt managed sources are not regenerated
• SCL-23743: Support SIP-68 - Reference-able Package Objects (3.7.0)
• SCL-23750: Implement tuple type operations as intrinsics
• SCL-23766: JDK24: Scala compiler-server warning
• SCL-23767: Tasty reader cannot handle literal types in exported signature
• SCL-23769: TypeMismatchTooltipsHandler blocks the UI searching for quickfixes
• SCL-23787: Sbt sync (error: value collection is not a member of String)
• SCL-23791: scalac UnixPath serialization error
• SCL-23793: Wrong type inferred for jsoniter CodecMakerConfig
• SCL-23794: Scala Plugin does not work anymore with BSP and Mill after update to IntelliJ 2025.1
• SCL-23795: Scala 3 indentation based syntax wrong paste indentation
• SCL-23796: IntelliJ frezee when using Scala Worksheets
• SCL-23797: Output module clashing error spacing (Missing newline)
• SCL-23798: inconsistent parser errors for incomplete function declaration with assignment (with and without type annotation)
• SCL-23799: Scala debug causes idea java debug to fail
• SCL-23800: No expected type for "_" variables
• SCL-23802: can't paste incomplete scala code into project view
• SCL-23805: Refactor the new project wizard sub-step mixins and do not extend them where not necessary
• SCL-23809: drop some legacy code style migrations from 2019 and 2021
• SCL-23811: Annotator: Report duplicated names in named tuples
• SCL-23817: Replace usages of java.util.jar.JarFile in the Scala Plugin repository with java.nio.file API
• SCL-23823: Invalid code completion for a named tuple
• SCL-23835: CBH: errors are stuck or missing when completion popup is involved
• SCL-23847: X-Ray mode is activated on Cmd+* action followed by the second Cmd action

2025.3.23

• SCL-24296: Compile server: hide widget by default
• SCL-24506: uTest: Support "class" test suite since 0.9.0
• SCL-24583: duplicated imports when pasting code with scala imports in "Select Elements to Imports" dialog
• SCL-24594: Language Injection: @Language annotation on constructor parameter is not recognised
• SCL-24596: formatter: bad indentation in pattern definitions with parenthesis (tuple, named tuple, deconstructor)
• SCL-24603: saveAsTypedAvroFile not Recognized (@AvroType.toSchema macro annotation is not handled)
• SCL-24626: "Cannot resolve overloaded method" for nullary methods overriding java method, but without argument clauses
• SCL-24630: Scala 3.8: Basic parsing for capture checking syntax (+basic formatting rules)
• SCL-24649: Scala 3.8: Display Scala library sources as Scala 3
• SCL-24662: Structural search: given is not searched
• SCL-24666: Play project does not run after reloading the project
• SCL-24667: java.nio.file.InvalidPathException: Illegal char <:> at index 4 when creating an sbt Play project
• SCL-24678: SSR: Support export in classes
• SCL-24679: Scala 3.8: "Reference to non-final lazy value `implicitConversions` is not allowed here" (with Built-in highlighting)
• SCL-24699: Don't reformat library sources according to the project/user code style
• SCL-24702: sbt 2.0.0-RC7 broke binary compatibility and projects cannot be imported
• SCL-24711: Scala 3.8: automatically update JDK when is selected in NPW
• SCL-24713: Select the latest Scala 3 version in a JPS project when downloading a new SDK

2025.3.20

• SCL-21577: Wrong "Unnecessary parentheses" is shown it type pattern with function literal
• SCL-21922: Autocomplete shows methods from object first when invoked on a type alias
• SCL-22406: Single character variable name expanded with "{}" in interpolated string
• SCL-22851: Import dialog doesn't show up if copy/paste inside trait/object/..
• SCL-23772: Incorrect code highlighting in build.sbt (sbt.Scoped.RichTaskSeq#join extension method is not resolved)
• SCL-24374: An action to add a parameter to a method
• SCL-24393: Scala plugin caused Refactor | Rename Fails To Update Imports
• SCL-24547: Passing constructor argument to parent class breaks import statement
• SCL-24570: Wrong inspection about @_* syntax in SBT files
• SCL-24600: Dfa Null invocation warning is confusing
• SCL-24617: Show add parameter quickfix in cbh
• SCL-24634: Scala 3.8: Fix Scala REPL and Worksheets (use a separate artifact?)
• SCL-24639: Scala 3.8: Support ImpureFunctionN
• SCL-24647: Scala 3.8: Tasty: predefined Float, Double, Char constants
• SCL-24657: extracting structure failed when creating an sbt project
• SCL-24663: Add forward looking Scala Language Levels

2025.3.17

• SCL-24224: Scala 3.8: update the minimum required JDK to 17 (project creation, build)
• SCL-24340: Incorrect error highlight of the default argument parser: BodyParser[T] = parse.anyContent
• SCL-24555: Red code at "apply" method call when private constructor has a parameter with a default argument
• SCL-24568: ML completion interferes with library versions completion order in sbt files
• SCL-24579: Remove "package" attribute from idea-plugin xmls

2025.3.15

• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-20442: "Method overrides nothing" when overriding method with lower bound on some generic type with a wildcard
• SCL-24497: Presentation compiler infers wrong type (tricky cases of partial unification)
• SCL-24509: PluginException: JavaScriptDebuggerSettings [Plugin: org.intellij.scala]
• SCL-24518: Scala-js libs not recognized with sbt-web bundler plugin
• SCL-24520: CBH: hide "use ranges reported by compiler"
• SCL-24527: Intentions: optimize isAvailable
• SCL-24536: "Overriding type S => Unit does not conform to base type T => Unit" when implementing a method inside inner class of the same method body

2025.3.14

• SCL-9796: Collection inspection, Option: don't emulate `filter`
• SCL-15810: Highlight substring(0), take(0), drop(0), filter(_ => true) as unused
• SCL-20213: scala 3 extension method is not resolved (implicits are not found for a path-dependent types)
• SCL-21313: No auto completion for scala3 macro API
• SCL-21937: Jump to definition in Scala 3 macro code doesn't work
• SCL-22361: In a Scala 3 macro, cannot navigate to .asTerm.show
• SCL-22391: Presentation compiler does not recognise extension method (from companion object on type alias without an explicit delegating type parameters)
• SCL-24502: SimulatedFilterInspection: MatchError: None

2025.3.13

• SCL-19526: SOE when analyzing code (depending on Java generic class with cycle dependecy on itself + raw type usage)
• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24449: Export aliases: projection types
• SCL-24451: Export aliases: constructors
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues
• SCL-24466: Structural search: Incorrect `All match case clause' template
• SCL-24467: Structural Search: braces-based `try` templates do not match indent-based code
• SCL-24468: Structural Search: only first exception handler is found by try-catch template
• SCL-24469: Unable to debug
• SCL-24472: Structural Search: make function return type optional
• SCL-24473: Structural Search: remove parentheses from `Convert function into value` replace template
• SCL-24480: Make sure we depend on our own copies of the Apache Commons dependencies (text and lang3)

2025.3.12

• SCL-4599: Support Structural Search And Replace for Scala
• SCL-12690: AddUnitTypeEnterHandler always commits document
• SCL-15337: Rewrite sbt shell implementation based on TerminalExecutionConsole
• SCL-23540: Use `additionalJvmArguments` from product-info.json
• SCL-24309: new project wizard: select the latest stable Scala 3 version by default (non just latest LTS)
• SCL-24313: Sbt-idea-plugin: dynamic VM options
• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24364: Replace usage of getModifier with evaluateModifiable (com.intellij.debugger.engine.evaluation.expression.Evaluator)
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24407: Search for step into targets asynchronously
• SCL-24408: DFA shows warning in random place
• SCL-24410: new project wizard contains unreleased sbt 2.0 that leads to project import failure
• SCL-24416: Freeze in ShowTypeInfoAction#actionPerformed (and potentially in other editor actions that depend on resolve on UI thread)
• SCL-24421: Scala plugin mangles types in pasted Java code
• SCL-24438: scala tests using munit framework are not recognized ("nothing here")

2025.3.7

• SCL-23855: XRay Mode: show type parameters
• SCL-24289: Junie gets stuck on building sbt project when sbt shell is used for builds
• SCL-24321: SBT: import project even if `scalaInstance` of some project can't be read
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24387: Clean up the external system API implementations

2025.3.3

• SCL-5470: Editor specific fold tags are not folding
• SCL-10132: cannot invoke trait private methods in scala 2.12-M4 from jdi
• SCL-17091: make scala plugin widgets hideable
• SCL-17168: Parser: `new` should not be empty
• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-20887: Support opaque type aliases
• SCL-21024: Use a locally installed bloop with provided connection file
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-22061: JDK isn't auto-downloaded on new Scala jps project creation
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22401: private case class constructor shouldn't be resolved from outside the class/companion scope in scala 3
• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-22692: Can't infer type for application of polymorphic function type
• SCL-22693: Lack of method completion when using type lambda
• SCL-22774: Type annotation required: handle factory methods
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23216: Incremental highlighting (experimental)
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23331: Compiler-to-decompiler tests
• SCL-23334: Highlighting error in Scala code using Java 16 records
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-23600: Type mismatch highlight in scala when value is explicitly typed
• SCL-23603: Syntax highlighting visitor
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23709: Good code red: Final Int value in Char range not accepted as Char
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23913: Good code red: Range pattern type
• SCL-23914: Presentation compiler shows error for correct code using Mirror API
• SCL-23940: Good code red: operator * not resolved for a type class
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder
• SCL-23994: Test opaque types with basic features
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24014: reload sbt project doesn't pick up the new sbt version from project/build.properties when sbt shell is used
• SCL-24015: sbt shell not handles "" in command
• SCL-24017: Context bounds not found if given def has given conditionals
• SCL-24040: Scala local dependency addition
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24078: Maintain the actual order of project dependencies
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24103: Missing brace is not highlighted at end of file when using CBH
• SCL-24105: [Scala CLI] Do not suggest creating Scala classes in External Libraries or Scratches section
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24147: sbt shell: idle shell burns CPU in an infinite loop waiting for the next command
• SCL-24154: Good code red: macro generated derives ignored
• SCL-24155: New Class: semantic sorting
• SCL-24158: Incorrect extra .type suffix in decompiled paths
• SCL-24163: formatter: no space before the "derives" keyword
• SCL-24167: Good code red: Extension method not found when using Typeable
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24177: Good code red: unresolved extension using a type class
• SCL-24179: New Class: omit Case Object
• SCL-24180: scala 3: allow final modifier for top level declarations inside a package
• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24186: Warn about final modifier on objects
• SCL-24187: [SIP-47] Parse interliving clauses and ensure basic editor features are not broken
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24216: The incorrect root project is selected when projects are linked with symlinks
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed
• SCL-24228: NPW: the project module disappears
• SCL-24237: ScalaDoc: render parameter names in a tag as in Java
• SCL-24241: false red for opaque type
• SCL-24243: Dynamic alias exports
• SCL-24252: "-Xkind-projector" compiler options is not recognised (available since Scala 3.5, replacement for "-Ykind-projector")
• SCL-24256: Assignment: double type mismatch highlighting
• SCL-24258: Highlight caseClass.copy()
• SCL-24261: Scala 3: infer result types from super methods
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24265: mill/exports.scala: issues with decompilation and navigation
• SCL-24269: Build the Scala Plugin using JDK 21
• SCL-24271: Warning about the deprecated syntax with ScalaTest configuration & "use UI with sbt" option
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24282: enter press inside multiline string literal doesn't add margin char in scala 3
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24292: Restore debugger collection visualization in 253
• SCL-24299: Finish support for type lambdas
• SCL-24302: Implement members cannot handle DocComments when using significant indentation
• SCL-24315: Enable compiler-based types by default and unmark it as "Experimental"
• SCL-24323: sbt-launch 1.11.6 is compiled using Scala 3.7.2 and causes issues when included on the Scala Compile Server classpath

2025.3.20

• SCL-21577: Wrong "Unnecessary parentheses" is shown it type pattern with function literal
• SCL-21922: Autocomplete shows methods from object first when invoked on a type alias
• SCL-22406: Single character variable name expanded with "{}" in interpolated string
• SCL-22851: Import dialog doesn't show up if copy/paste inside trait/object/..
• SCL-23772: Incorrect code highlighting in build.sbt (sbt.Scoped.RichTaskSeq#join extension method is not resolved)
• SCL-24374: An action to add a parameter to a method
• SCL-24393: Scala plugin caused Refactor | Rename Fails To Update Imports
• SCL-24547: Passing constructor argument to parent class breaks import statement
• SCL-24570: Wrong inspection about @_* syntax in SBT files
• SCL-24600: Dfa Null invocation warning is confusing
• SCL-24617: Show add parameter quickfix in cbh
• SCL-24634: Scala 3.8: Fix Scala REPL and Worksheets (use a separate artifact?)
• SCL-24639: Scala 3.8: Support ImpureFunctionN
• SCL-24647: Scala 3.8: Tasty: predefined Float, Double, Char constants
• SCL-24657: extracting structure failed when creating an sbt project
• SCL-24663: Add forward looking Scala Language Levels

2025.3.17

• SCL-24224: Scala 3.8: update the minimum required JDK to 17 (project creation, build)
• SCL-24340: Incorrect error highlight of the default argument parser: BodyParser[T] = parse.anyContent
• SCL-24555: Red code at "apply" method call when private constructor has a parameter with a default argument
• SCL-24568: ML completion interferes with library versions completion order in sbt files
• SCL-24579: Remove "package" attribute from idea-plugin xmls

2025.3.15

• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-20442: "Method overrides nothing" when overriding method with lower bound on some generic type with a wildcard
• SCL-24497: Presentation compiler infers wrong type (tricky cases of partial unification)
• SCL-24509: PluginException: JavaScriptDebuggerSettings [Plugin: org.intellij.scala]
• SCL-24518: Scala-js libs not recognized with sbt-web bundler plugin
• SCL-24520: CBH: hide "use ranges reported by compiler"
• SCL-24527: Intentions: optimize isAvailable
• SCL-24536: "Overriding type S => Unit does not conform to base type T => Unit" when implementing a method inside inner class of the same method body

2025.3.14

• SCL-9796: Collection inspection, Option: don't emulate `filter`
• SCL-15810: Highlight substring(0), take(0), drop(0), filter(_ => true) as unused
• SCL-20213: scala 3 extension method is not resolved (implicits are not found for a path-dependent types)
• SCL-21313: No auto completion for scala3 macro API
• SCL-21937: Jump to definition in Scala 3 macro code doesn't work
• SCL-22361: In a Scala 3 macro, cannot navigate to .asTerm.show
• SCL-22391: Presentation compiler does not recognise extension method (from companion object on type alias without an explicit delegating type parameters)
• SCL-24502: SimulatedFilterInspection: MatchError: None

2025.3.13

• SCL-19526: SOE when analyzing code (depending on Java generic class with cycle dependecy on itself + raw type usage)
• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24449: Export aliases: projection types
• SCL-24451: Export aliases: constructors
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues
• SCL-24466: Structural search: Incorrect `All match case clause' template
• SCL-24467: Structural Search: braces-based `try` templates do not match indent-based code
• SCL-24468: Structural Search: only first exception handler is found by try-catch template
• SCL-24469: Unable to debug
• SCL-24472: Structural Search: make function return type optional
• SCL-24473: Structural Search: remove parentheses from `Convert function into value` replace template
• SCL-24480: Make sure we depend on our own copies of the Apache Commons dependencies (text and lang3)

2025.3.12

• SCL-4599: Support Structural Search And Replace for Scala
• SCL-12690: AddUnitTypeEnterHandler always commits document
• SCL-15337: Rewrite sbt shell implementation based on TerminalExecutionConsole
• SCL-23540: Use `additionalJvmArguments` from product-info.json
• SCL-24309: new project wizard: select the latest stable Scala 3 version by default (non just latest LTS)
• SCL-24313: Sbt-idea-plugin: dynamic VM options
• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24364: Replace usage of getModifier with evaluateModifiable (com.intellij.debugger.engine.evaluation.expression.Evaluator)
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24407: Search for step into targets asynchronously
• SCL-24408: DFA shows warning in random place
• SCL-24410: new project wizard contains unreleased sbt 2.0 that leads to project import failure
• SCL-24416: Freeze in ShowTypeInfoAction#actionPerformed (and potentially in other editor actions that depend on resolve on UI thread)
• SCL-24421: Scala plugin mangles types in pasted Java code
• SCL-24438: scala tests using munit framework are not recognized ("nothing here")

2025.3.7

• SCL-23855: XRay Mode: show type parameters
• SCL-24289: Junie gets stuck on building sbt project when sbt shell is used for builds
• SCL-24321: SBT: import project even if `scalaInstance` of some project can't be read
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24387: Clean up the external system API implementations

2025.3.3

• SCL-5470: Editor specific fold tags are not folding
• SCL-10132: cannot invoke trait private methods in scala 2.12-M4 from jdi
• SCL-17091: make scala plugin widgets hideable
• SCL-17168: Parser: `new` should not be empty
• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-20887: Support opaque type aliases
• SCL-21024: Use a locally installed bloop with provided connection file
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-22061: JDK isn't auto-downloaded on new Scala jps project creation
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22401: private case class constructor shouldn't be resolved from outside the class/companion scope in scala 3
• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-22692: Can't infer type for application of polymorphic function type
• SCL-22693: Lack of method completion when using type lambda
• SCL-22774: Type annotation required: handle factory methods
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23216: Incremental highlighting (experimental)
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23331: Compiler-to-decompiler tests
• SCL-23334: Highlighting error in Scala code using Java 16 records
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-23600: Type mismatch highlight in scala when value is explicitly typed
• SCL-23603: Syntax highlighting visitor
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23709: Good code red: Final Int value in Char range not accepted as Char
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23913: Good code red: Range pattern type
• SCL-23914: Presentation compiler shows error for correct code using Mirror API
• SCL-23940: Good code red: operator * not resolved for a type class
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder
• SCL-23994: Test opaque types with basic features
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24014: reload sbt project doesn't pick up the new sbt version from project/build.properties when sbt shell is used
• SCL-24015: sbt shell not handles "" in command
• SCL-24017: Context bounds not found if given def has given conditionals
• SCL-24040: Scala local dependency addition
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24078: Maintain the actual order of project dependencies
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24103: Missing brace is not highlighted at end of file when using CBH
• SCL-24105: [Scala CLI] Do not suggest creating Scala classes in External Libraries or Scratches section
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24147: sbt shell: idle shell burns CPU in an infinite loop waiting for the next command
• SCL-24154: Good code red: macro generated derives ignored
• SCL-24155: New Class: semantic sorting
• SCL-24158: Incorrect extra .type suffix in decompiled paths
• SCL-24163: formatter: no space before the "derives" keyword
• SCL-24167: Good code red: Extension method not found when using Typeable
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24177: Good code red: unresolved extension using a type class
• SCL-24179: New Class: omit Case Object
• SCL-24180: scala 3: allow final modifier for top level declarations inside a package
• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24186: Warn about final modifier on objects
• SCL-24187: [SIP-47] Parse interliving clauses and ensure basic editor features are not broken
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24216: The incorrect root project is selected when projects are linked with symlinks
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed
• SCL-24228: NPW: the project module disappears
• SCL-24237: ScalaDoc: render parameter names in a tag as in Java
• SCL-24241: false red for opaque type
• SCL-24243: Dynamic alias exports
• SCL-24252: "-Xkind-projector" compiler options is not recognised (available since Scala 3.5, replacement for "-Ykind-projector")
• SCL-24256: Assignment: double type mismatch highlighting
• SCL-24258: Highlight caseClass.copy()
• SCL-24261: Scala 3: infer result types from super methods
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24265: mill/exports.scala: issues with decompilation and navigation
• SCL-24269: Build the Scala Plugin using JDK 21
• SCL-24271: Warning about the deprecated syntax with ScalaTest configuration & "use UI with sbt" option
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24282: enter press inside multiline string literal doesn't add margin char in scala 3
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24292: Restore debugger collection visualization in 253
• SCL-24299: Finish support for type lambdas
• SCL-24302: Implement members cannot handle DocComments when using significant indentation
• SCL-24315: Enable compiler-based types by default and unmark it as "Experimental"
• SCL-24323: sbt-launch 1.11.6 is compiled using Scala 3.7.2 and causes issues when included on the Scala Compile Server classpath

2025.3.15

• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-20442: "Method overrides nothing" when overriding method with lower bound on some generic type with a wildcard
• SCL-24497: Presentation compiler infers wrong type (tricky cases of partial unification)
• SCL-24509: PluginException: JavaScriptDebuggerSettings [Plugin: org.intellij.scala]
• SCL-24518: Scala-js libs not recognized with sbt-web bundler plugin
• SCL-24520: CBH: hide "use ranges reported by compiler"
• SCL-24527: Intentions: optimize isAvailable
• SCL-24536: "Overriding type S => Unit does not conform to base type T => Unit" when implementing a method inside inner class of the same method body

2025.3.14

• SCL-9796: Collection inspection, Option: don't emulate `filter`
• SCL-15810: Highlight substring(0), take(0), drop(0), filter(_ => true) as unused
• SCL-20213: scala 3 extension method is not resolved (implicits are not found for a path-dependent types)
• SCL-21313: No auto completion for scala3 macro API
• SCL-21937: Jump to definition in Scala 3 macro code doesn't work
• SCL-22361: In a Scala 3 macro, cannot navigate to .asTerm.show
• SCL-22391: Presentation compiler does not recognise extension method (from companion object on type alias without an explicit delegating type parameters)
• SCL-24502: SimulatedFilterInspection: MatchError: None

2025.3.13

• SCL-19526: SOE when analyzing code (depending on Java generic class with cycle dependecy on itself + raw type usage)
• SCL-24347: Scala 3.8: adopt to changes in the scala library format
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24449: Export aliases: projection types
• SCL-24451: Export aliases: constructors
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues
• SCL-24466: Structural search: Incorrect `All match case clause' template
• SCL-24467: Structural Search: braces-based `try` templates do not match indent-based code
• SCL-24468: Structural Search: only first exception handler is found by try-catch template
• SCL-24469: Unable to debug
• SCL-24472: Structural Search: make function return type optional
• SCL-24473: Structural Search: remove parentheses from `Convert function into value` replace template
• SCL-24480: Make sure we depend on our own copies of the Apache Commons dependencies (text and lang3)

2025.3.12

• SCL-4599: Support Structural Search And Replace for Scala
• SCL-12690: AddUnitTypeEnterHandler always commits document
• SCL-15337: Rewrite sbt shell implementation based on TerminalExecutionConsole
• SCL-23540: Use `additionalJvmArguments` from product-info.json
• SCL-24309: new project wizard: select the latest stable Scala 3 version by default (non just latest LTS)
• SCL-24313: Sbt-idea-plugin: dynamic VM options
• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24364: Replace usage of getModifier with evaluateModifiable (com.intellij.debugger.engine.evaluation.expression.Evaluator)
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24407: Search for step into targets asynchronously
• SCL-24408: DFA shows warning in random place
• SCL-24410: new project wizard contains unreleased sbt 2.0 that leads to project import failure
• SCL-24416: Freeze in ShowTypeInfoAction#actionPerformed (and potentially in other editor actions that depend on resolve on UI thread)
• SCL-24421: Scala plugin mangles types in pasted Java code
• SCL-24438: scala tests using munit framework are not recognized ("nothing here")

2025.3.7

• SCL-23855: XRay Mode: show type parameters
• SCL-24289: Junie gets stuck on building sbt project when sbt shell is used for builds
• SCL-24321: SBT: import project even if `scalaInstance` of some project can't be read
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24387: Clean up the external system API implementations

2025.3.3

• SCL-5470: Editor specific fold tags are not folding
• SCL-10132: cannot invoke trait private methods in scala 2.12-M4 from jdi
• SCL-17091: make scala plugin widgets hideable
• SCL-17168: Parser: `new` should not be empty
• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-20887: Support opaque type aliases
• SCL-21024: Use a locally installed bloop with provided connection file
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-22061: JDK isn't auto-downloaded on new Scala jps project creation
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22401: private case class constructor shouldn't be resolved from outside the class/companion scope in scala 3
• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-22692: Can't infer type for application of polymorphic function type
• SCL-22693: Lack of method completion when using type lambda
• SCL-22774: Type annotation required: handle factory methods
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23216: Incremental highlighting (experimental)
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23331: Compiler-to-decompiler tests
• SCL-23334: Highlighting error in Scala code using Java 16 records
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-23600: Type mismatch highlight in scala when value is explicitly typed
• SCL-23603: Syntax highlighting visitor
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23709: Good code red: Final Int value in Char range not accepted as Char
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23913: Good code red: Range pattern type
• SCL-23914: Presentation compiler shows error for correct code using Mirror API
• SCL-23940: Good code red: operator * not resolved for a type class
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder
• SCL-23994: Test opaque types with basic features
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24014: reload sbt project doesn't pick up the new sbt version from project/build.properties when sbt shell is used
• SCL-24015: sbt shell not handles "" in command
• SCL-24017: Context bounds not found if given def has given conditionals
• SCL-24040: Scala local dependency addition
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24078: Maintain the actual order of project dependencies
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24103: Missing brace is not highlighted at end of file when using CBH
• SCL-24105: [Scala CLI] Do not suggest creating Scala classes in External Libraries or Scratches section
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24147: sbt shell: idle shell burns CPU in an infinite loop waiting for the next command
• SCL-24154: Good code red: macro generated derives ignored
• SCL-24155: New Class: semantic sorting
• SCL-24158: Incorrect extra .type suffix in decompiled paths
• SCL-24163: formatter: no space before the "derives" keyword
• SCL-24167: Good code red: Extension method not found when using Typeable
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24177: Good code red: unresolved extension using a type class
• SCL-24179: New Class: omit Case Object
• SCL-24180: scala 3: allow final modifier for top level declarations inside a package
• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24186: Warn about final modifier on objects
• SCL-24187: [SIP-47] Parse interliving clauses and ensure basic editor features are not broken
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24216: The incorrect root project is selected when projects are linked with symlinks
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed
• SCL-24228: NPW: the project module disappears
• SCL-24237: ScalaDoc: render parameter names in a tag as in Java
• SCL-24241: false red for opaque type
• SCL-24243: Dynamic alias exports
• SCL-24252: "-Xkind-projector" compiler options is not recognised (available since Scala 3.5, replacement for "-Ykind-projector")
• SCL-24256: Assignment: double type mismatch highlighting
• SCL-24258: Highlight caseClass.copy()
• SCL-24261: Scala 3: infer result types from super methods
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24265: mill/exports.scala: issues with decompilation and navigation
• SCL-24269: Build the Scala Plugin using JDK 21
• SCL-24271: Warning about the deprecated syntax with ScalaTest configuration & "use UI with sbt" option
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24282: enter press inside multiline string literal doesn't add margin char in scala 3
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24292: Restore debugger collection visualization in 253
• SCL-24299: Finish support for type lambdas
• SCL-24302: Implement members cannot handle DocComments when using significant indentation
• SCL-24315: Enable compiler-based types by default and unmark it as "Experimental"
• SCL-24323: sbt-launch 1.11.6 is compiled using Scala 3.7.2 and causes issues when included on the Scala Compile Server classpath

2025.2.48

• SCL-24331: "Open results in new tab" (FindUsage) does not work
• SCL-24356: Scala plugin - custom source sets - scala sdk removed
• SCL-24395: Unresovled implicit hints are shown even when compiler-based highlighting is enabled
• SCL-24431: Scala 3.8: support "into" (preview feature) (SIP-71)
• SCL-24443: It adds a space for 'String Interpolation Pattern Matching' during code reformat breaking the code
• SCL-24453: Decompiler produces term-prefixed path-dependent-type for a type projection leading to a resolution issues

2025.2.30

• SCL-24201: SBT 2: support Scala 3 language in sbt build files
• SCL-24225: Mapped NamedTuple on Selectable should follow Fields.
• SCL-24241: false red for opaque type
• SCL-24263: X-Ray mode doesn't work in .mill files
• SCL-24274: Code highlighted red while autocompletion popup is visible
• SCL-24283: BSP: two simultaneous imports occur when importing project with "New from the existing sources..."
• SCL-24291: PR: Code insight is unavailable for hybrid sbt bazel project
• SCL-24302: Implement members cannot handle DocComments when using significant indentation

2025.2.29

• SCL-24181: Sbt project isn't loaded properly if open it via Open menu when build.properties is not indicated
• SCL-24228: NPW: the project module disappears

2025.2.28

• SCL-22443: Scala 2 compiler project: compilation error "scala: No 'scala-library*.jar' in module dependencies" when building the project
• SCL-22550: Extension methods are not resolved for top-level opaque type aliases in root package
• SCL-23167: IntelliJ doesn't suggest unimported type aliases and enums in the completion list during typing
• SCL-23409: scala 3 infix extension methods are not recognized correctly (with string subject, all works well with "it" subject)
• SCL-24041: When a source directory is located outside the project root, the outside grouping node displays duplicated directories
• SCL-24044: No need to search for compilable files in modules that don't have any source roots
• SCL-24108: append to existing plugins.sbt file when you paste code with addSbtPlugin to `project` directory in sbt projects
• SCL-24170: Type companions: only for abstract and opaque in Scala 3
• SCL-24176: Icons for top-level abstract and opaque types
• SCL-24179: New Class: omit Case Object
• SCL-24190: Incorrect opaque syntax isn't highlighted
• SCL-24191: Type mismatch isn't highlighted for opaque types
• SCL-24192: The preview project model has non-standard locations for content roots
• SCL-24200: No extension methods for top-level types in root package
• SCL-24210: Auto-import doesn't work for Java enum constants (ChronoUnit)
• SCL-24227: Embedding: After the update to 252.23892.520 AI assistant scala projects are repeatedly reindexed

2025.2.26

• SCL-24146: Unify sbt shell project structure importing tests with regular sbt project structure importing tests
• SCL-24163: formatter: no space before the "derives" keyword

2025.2.23

• SCL-5470: Editor specific fold tags are not folding
• SCL-23708: `Use indentation-based syntax` is hard to find in scala plugin settings
• SCL-23825: Files aren’t shown in the project view after unsuccessful reopening of a Mill project in a new IDEA version
• SCL-24065: "Too many arguments for method apply" error with named parameters in function types
• SCL-24092: "Configure type mismatch hints..." context action doesn't select the type mismatch setting
• SCL-24096: Overload resolution fails with composed tuple types using :*
• SCL-24101: "Wrong number of arguments for extractor, found: 1, expected: 0" when Scala 2 module depends on Scala 3 module
• SCL-24106: Show notification if Grazie plugin is disabled due to missing dependencies
• SCL-24119: sbt-structure-extractor-2025.2.4.pom missing in maven repository for scala 2.10, sbt 0.13
• SCL-24122: Can't open sbt shell in 2025.2 with sbt 0.13 - "Not a valid command: idea-shell (similar: shell)"
• SCL-24132: Presentation compiler broken by `import cats.implicits.*` (completion extremely slow)
• SCL-24136: Got it notification overlaps toolbar when SBT icon is on the left
• SCL-24141: opaque type: "doesn't correspond to file name" inspection
• SCL-24144: `Show help contents` redirects to wrong documentation version for Scala Settings
• SCL-24155: New Class: semantic sorting

2025.2.19

• SCL-17284: "No Scala SDK in module" for tests in scala gradle project
• SCL-20887: Support opaque type aliases
• SCL-21512: Handle type + object companions (icons, highlighting, navigation, completion, rename refactoring etc..)
• SCL-22287: Value used in extension methods are shown as "unused expression"
• SCL-22378: Red code inside match types (Lower bound doesn't conform to upper bound)
• SCL-22964: Zinc incremental builds are broken in IDEA for some projects
• SCL-23178: "Search" doesn't find keywords in Build Tools > sbt > sbt Projects
• SCL-23209: Write utility methods for detecting production and test modules
• SCL-23325: Enable import quick fix for implicits when CBH is enabled
• SCL-23962: Autocomplete suggests non-existent enum constructor
• SCL-23994: Test opaque types with basic features
• SCL-24015: sbt shell not handles "" in command
• SCL-24040: Scala local dependency addition
• SCL-24047: Package Checker: IllegalStateException: Constraint inSmartMode cannot be satisfied thrown when reloading build.sbt
• SCL-24057: Exception thrown in the ScalaCompilerReferenceIndexBuilder JPS builder under suspicious circumstances
• SCL-24058: "Create new test" chooses wrong module for target test location by default
• SCL-24060: Unable to debug: Expression compilation failed: $-- [E006] Not Found Error:
• SCL-24069: Non-optimal order of setting nodes in `Settings | Languages & Frameworks | Scala`
• SCL-24070: Move the managed sources generation step after the project structure dump
• SCL-24076: Extractor pattern cannot handle Seq wildcard
• SCL-24081: Execution of compilation request IncrementalRequest: java.nio.file.NoSuchFileException when rebuilding scala 3 project
• SCL-24084: Scala SDK is not registered in the Gradle project when using local scala library files
• SCL-24085: opaque type leak tuple RHS
• SCL-24086: paste top level code inserts redundant indentation
• SCL-24093: Missing warning for too large files inside Scala files (larger then 2.56 MB)
• SCL-24095: Generate Unit tests action is missing
• SCL-24100: Getting error during evaluating expression in debugger "Expression compilation failed" + "expression already inserted"
• SCL-24103: Missing brace is not highlighted at end of file when using CBH

2025.2.10

• SCL-22774: Type annotation required: handle factory methods
• SCL-23205: Improved given (SIP-64) not working in traits
• SCL-23331: Compiler-to-decompiler tests
• SCL-23856: SBT: ability to auto-generate managed sources during project reload
• SCL-23913: Good code red: Range pattern type
• SCL-23954: Scala 3 String interpolation keyword not recognized (due to invalid decompilation of implicit class from .tasty file)
• SCL-23961: Mill projects sometimes get into bad state during importing
• SCL-23975: Stop Mill BSP import progress indicator from blocking usage of iDE
• SCL-23987: CBH: unresolved symbol highlights the entire chain instead of only the reference
• SCL-23991: IDEA EAP 252.21735.* brings deprecations to ImportSpecBuilder

2025.2.9

• SCL-17578: sbt import does not recognize shared source directories
• SCL-18601: Scala.js cross project test issues when /src/ is used as shared sources - tests all red, tests not found
• SCL-22023: Scaladoc is inserted after case keyword in enums
• SCL-23849: bad parameter info for unapply method in pattern matching
• SCL-23866: Scala 3 compiler project: duplicated content roots error
• SCL-23951: False unused value: SIP-64 context name (+usages are not highlighted)
• SCL-23979: Incorrect type inference for infix type alias using intersection type args
• SCL-23984: AssertionError on sbt projects import if module name contains `/`
• SCL-23996: Missing Parentheses in Type Inlay hints
• SCL-24004: Quick Documentation: abstract type member bounds
• SCL-24006: Completion: use correct context
• SCL-24017: Context bounds not found if given def has given conditionals

2025.2.8

• SCL-22480: Good code red: type inference wrong in presence of opaque types
• SCL-23425: named tuples: Support code completion on based on the type Fields in Selectable
• SCL-23656: Go to not works for generic opaque definitions in scala 3
• SCL-23761: Bad error highlighting in Scala Code with Grazie plugin enabled and intelliLang plugin disabled
• SCL-23863: _n etc is not resolved on *: type
• SCL-23969: Use LHS of opaque types for constraint solving
• SCL-23977: Refresh the CoursierPaths copied code from the coursier repository

2025.2.7

• SCL-23230: Good code red: combination of implicit and using
• SCL-23905: Sbt project import task is missing in the status bar when creating a new project
• SCL-23943: Code insight is unavailable because the sbt project is not loaded displayed when editing Java sources
• SCL-23960: Highlight creating instances of non-class types

2025.2.6

• SCL-20761: scala3: support resolution of extension methods for opaque types
• SCL-21060: scala3: support resolution of extension methods for opaque types (from companion object)
• SCL-22062: IArray[Float] and IArray[Double] should be distinguished in Scala 3
• SCL-22871: Plus operator defined by extension not found for opaque types with Null bound
• SCL-23225: Methods from underlying type of opaque type accessible
• SCL-23226: Opaque type method not resolved properly in presence of type alias
• SCL-23227: Method of underlying type used instead of opaque type one (aliased type method is used instead of opaque type extension method)
• SCL-23236: Good code red: Incorrect extension resolution for opaque types with type bounds
• SCL-23816: Presentation compiler disregards bounds for opaque types
• SCL-23837: False error highlighting for wildcard symbol in higher kind projection
• SCL-23941: opaque types: wrong Tuple type is inferred instead of opaque type

2025.2.5

• SCL-6315: Bad code is green: case-to-case inheritance is prohibited
• SCL-21568: Extension methods are not resolved for opaque type aliases to Nothing
• SCL-23132: Scala REPL doesn't start in Maven project with scalatest
• SCL-23677: named tuples: Incorrect use of Named Tuple isn't highlighted
• SCL-23707: Good code red: custom string interpolator with arguments
• SCL-23789: IDE doesn't see shared Scala classes in Scala.JS code
• SCL-23842: Coerce Double literals where Float is expected
• SCL-23845: "Create separate modules for production and test sources" option leads to dependency collision
• SCL-23865: JPS in SCS memory leak
• SCL-23876: Extension method don't resolve when backticks don't match
• SCL-23877: Missing braces in sample code when 'Use indentation-based syntax' is turned off
• SCL-23880: opaque type alias name is used instead of type used in presentation, leading to compilation error
• SCL-23884: Presention compiler does not resolve the type of a mapped Tuple (tuple operations, polymorphic function types)
• SCL-23886: New SBT project loads indefinitely after starting IntelliJ
• SCL-23890: Wrong function parameter type is inferred inside polymorphic function with underscore type parameter
• SCL-23894: Char should not be coercible to Short/Byte
• SCL-23897: Read access is allowed from inside read-action only exceptions thrown by the sbt package-checker integration in 252
• SCL-23898: Breakpoint Condition Error
• SCL-23906: Compute erasure of opaque types
• SCL-23907: Migrate static Scala PSI caches to project services
• SCL-23912: Refactor RunOnceStartupActivity into a pair of ProjectActivity and an Application level service
• SCL-23918: Reduce the scheduling rate of UIFreezingGuard
• SCL-23928: Opaque type alias bounds

2025.2.2

• SCL-3280: Scala Inspections should be suppressable, with quick fix to suppress for statement/member/class
• SCL-11139: Highlight error
• SCL-12520: When only the JVM or JS part of a ScalaJS cross project is used, the shared code folder in the cross project has no module
• SCL-16698: jps compilation doesn't work for cross projects
• SCL-18999: restart BSP server when connection config changes
• SCL-19730: Markdown and scala 3 syntax
• SCL-21142: scala3: can't resolve definitions from intersection types from self type
• SCL-21578: support "New tuples operations"
• SCL-21765: (2023.2.*) Reformat file with Optimize Import selected, undoes the alignment of imported elements using Scala
• SCL-21791: LLM: Support unit test generation for Scala
• SCL-21913: X-Ray mode: an option to show name hints for all arguments
• SCL-21926: Read access exception in CBH when the Dart plugin is installed
• SCL-22041: New file in ScalaCLI is not picked up until BSP refresh
• SCL-22119: XRay Mode: show `.apply` calls
• SCL-22142: [scala 3.4]: No warnings can be incurred under -Werror (or -Xfatal-warnings)
• SCL-22501: Error "Type X does not conform to upper bound Y of type parameter F" when using type alias to type with named type parameter with bounds
• SCL-22717: library dependency completion in existing dependency breaks the code
• SCL-23083: Action "Import member with stable path" is not available after "new" keyword
• SCL-23213: Optimize Imports adds comment /** EndMarker */
• SCL-23232: Good code red: given not resolved for opaque type extension
• SCL-23233: Good code red: given not resolved with opaque type parameter
• SCL-23257: Update Run configuration notification doesn't appear after reopening
• SCL-23297: Incorrect parsing if indentation block starts after =
• SCL-23317: named tuples: Support omitting and reordering components when destructing case classes/named tuples
• SCL-23333: Tasty reader: simplify access qualifiers
• SCL-23352: BSP calls buildTargetCompile to build target with `canCompile = false`
• SCL-23382: Choose JDK compatible with the sbt version when opening sbt projects
• SCL-23384: Choose JDK compatible with the sbt version when creating sbt projects
• SCL-23422: Named tuple element name lost from type param
• SCL-23446: compiler-based-types don't recognise extension methods
• SCL-23460: Type mismatch when manipulating tuple type with *:
• SCL-23462: scala.Tuple infix operator *: isn't resolved
• SCL-23471: Type mismatch if try to assign a pair to a NonEmptyTuple
• SCL-23479: Good code red: Seq of named tuples
• SCL-23561: Good code red: HK Type inference example related to BuildFrom
• SCL-23562: Good code red: exported type considered different
• SCL-23575: "Type does not conform to upper bound" error for context bound that also has type bounds
• SCL-23577: Integration Tests directory is not recognized when located outside module content root
• SCL-23584: Presentation compiler fails to infer type for `T <: Option[]`
• SCL-23590: scala.runtime.NonLocalReturnControl$mcV$sp when creating a new project
• SCL-23601: Do not suggest `Remove unused elements` inspection for Named Tuple names
• SCL-23606: warn about legacy sbt 0.13 version usage
• SCL-23608: JPS build overhead on projects with many modules
• SCL-23619: Reduce highlighting in Scala source files when the project is in an incomplete dependencies state
• SCL-23622: Can't evaluate worksheet on windows
• SCL-23623: Play project cannot be run on windows: Illegal char :> at index 2:
• SCL-23624: Test sfor Scala compiler plugin for macro types
• SCL-23626: Regression: Good code red - extension not found with opaque types
• SCL-23632: Scala 2 compiler plugin for macro types
• SCL-23644: Show warning before the project import when the selected JDK and sbt versions are incompatible
• SCL-23646: Local inheritor search: skip simple instance creation expressions
• SCL-23649: Type annotation required: skip `return` in nested methods
• SCL-23652: Refactor the ZincTestBase compiler tests to not mention Zinc
• SCL-23659: Use the built-in expression compiler (scala-debug-adapter) included in the compiler JAR in the latest Scala 3.x versions.
• SCL-23672: Always search for modules with a configured Scala SDK when using CBH
• SCL-23678: named tuples: Type mismatch if assign Named Tuple to a pair
• SCL-23680: 'Type doesn't conform to upper bound' for NamedTuple types
• SCL-23682: Rewrite WorksheetSyntheticModule functionality to no longer extend Module
• SCL-23689: Optimize imports with -Xsource:3 and scalafmt formatter causing problems with renamed imports
• SCL-23694: bad resolution for definitions from "runtime.stdLibPatches"
• SCL-23696: Notification `update the run configuration` doesn't appear on the first project opening
• SCL-23698: Scala-Implicit argument pop-up does not show for method with implicit argument
• SCL-23699: NPE in UpdateCompilerGeneratedStateListener in scratch files
• SCL-23705: Regression: Good code red: Some extractor extracts underlying type of opaque type
• SCL-23710: Regression, Good code red: Operator + not found for opaque type
• SCL-23712: Class initialization of CompileServerLauncher depends on services exception
• SCL-23715: Revive and fix the ScStringLiteralAnnotatorTests
• SCL-23723: Attach the module to scratch worksheet files on the virtual file instance itself, not on the psi file instance
• SCL-23725: 'Reassignment to val'-Error shown with compiler based highlighting
• SCL-23728: Add "Use indentation-based syntax" setting to the New Project Wizard when the Scala 3 version is used
• SCL-23734: Do not hold onto a reference to a project in the Scala Compile Server instance
• SCL-23735: `Convert to infix` intention breaks code
• SCL-23739: Generated sbt managed sources are not regenerated
• SCL-23743: Support SIP-68 - Reference-able Package Objects (3.7.0)
• SCL-23750: Implement tuple type operations as intrinsics
• SCL-23766: JDK24: Scala compiler-server warning
• SCL-23767: Tasty reader cannot handle literal types in exported signature
• SCL-23769: TypeMismatchTooltipsHandler blocks the UI searching for quickfixes
• SCL-23787: Sbt sync (error: value collection is not a member of String)
• SCL-23791: scalac UnixPath serialization error
• SCL-23793: Wrong type inferred for jsoniter CodecMakerConfig
• SCL-23794: Scala Plugin does not work anymore with BSP and Mill after update to IntelliJ 2025.1
• SCL-23795: Scala 3 indentation based syntax wrong paste indentation
• SCL-23796: IntelliJ frezee when using Scala Worksheets
• SCL-23797: Output module clashing error spacing (Missing newline)
• SCL-23798: inconsistent parser errors for incomplete function declaration with assignment (with and without type annotation)
• SCL-23799: Scala debug causes idea java debug to fail
• SCL-23800: No expected type for "_" variables
• SCL-23802: can't paste incomplete scala code into project view
• SCL-23805: Refactor the new project wizard sub-step mixins and do not extend them where not necessary
• SCL-23809: drop some legacy code style migrations from 2019 and 2021
• SCL-23811: Annotator: Report duplicated names in named tuples
• SCL-23817: Replace usages of java.util.jar.JarFile in the Scala Plugin repository with java.nio.file API
• SCL-23823: Invalid code completion for a named tuple
• SCL-23835: CBH: errors are stuck or missing when completion popup is involved
• SCL-23847: X-Ray mode is activated on Cmd+* action followed by the second Cmd action