Sourced from kotlin-gradle-plugin's releases.

Kotlin 1.4.31

1.4.31

Compiler

• KT-39776 2020.3+: Unresolved reference to Kotlin stdlib function

IDE. Gradle Integration

• KT-44845 After update to Kotlin 1.4.30 all external dependencies is unresolved in IDE with kotlin.mpp.enableGranularSourceSetsMetadata=true

IDE. Gradle. Script

• KTIJ-11137 build.gradle.kts: Fatal error during save/load standalone scripts settings
• KTIJ-898 Unable to import with Kotlin DSL buildscript - NullPointerException in KotlinDslScriptModelProcessorKt.toListOfScriptModels

IDE. Multiplatform

• KTIJ-1200 KotlinIconProviderKt.addExpectActualMarker takes up to 180+ seconds

IDE

Fixes

• KT-44697 New JVM IR backend notification - narrow its triggering to Kotlin projects
• KT-44523 IDE notification for trying new JVM backend
• KTIJ-696 Freeze during startup of IDEA with intellij project with Kotlin (211-1.4.10-release-IJ1440)

Checksums

File	Sha256
kotlin-compiler-1.4.31.zip	1e31d4720d040173de91eeb67f3153371916e82ed0932c0982adda2458e98275
kotlin-native-linux-1.4.31.tar.gz	87fc40385ffbd44eebde6487d15e1c5c67c218870b332b525e122f014b7de3e3
kotlin-native-macos-1.4.31.tar.gz	0e351756b382096204d61456f855480ce6b65ac53897c4bfa78a287895f37e32
kotlin-native-windows-1.4.31.zip	a60aec97fd21294ab11e57acdd33d37d79db11b22656fa435b791e9a709727b4

Kotlin 1.4.30

CHANGELOG

Android

• KT-42383 HMPP: Bad IDEA dependencies: Missing dependency from p1:jvmAndAndroid to p2:jvmAndAndroid

Backend. Native

• KT-38772 Native: support non-reified type parameters in typeOf
• KT-42234 Move LLVM optimization parameters into konan.properties
• KT-42649 IndexOutOfBoundsException during InlineClassTransformer lowering
• KT-42942 Native: optimize peak backend memory by clearing BindingContext after psi2ir

... (truncated)

Sourced from kotlin-gradle-plugin's changelog.

CHANGELOG

1.4.30

Android

• KT-42383 HMPP: Bad IDEA dependencies: Missing dependency from p1:jvmAndAndroid to p2:jvmAndAndroid

Backend. Native

• KT-38772 Native: support non-reified type parameters in typeOf
• KT-42234 Move LLVM optimization parameters into konan.properties
• KT-42649 IndexOutOfBoundsException during InlineClassTransformer lowering
• KT-42942 Native: optimize peak backend memory by clearing BindingContext after psi2ir
• KT-43198 Native: support init blocks inside inline classes

Compiler

New Features

• KT-28055 Support init blocks inside inline classes
• KT-28056 Consider supporting non-public primary constructors for inline classes
• KT-41265 Support noarg compiler plugin for JVM IR
• KT-42094 Allow open callable members in expect interfaces
• KT-43129 FIR: Support OverloadResolutionByLambdaReturnType
• KT-43592 Promote JVM IR compiler backend to Beta
• KT-43919 Support loading Java annotations on base classes and implementing interfaces' type arguments
• KT-44021 Enable JVM IR backend by default in 1.5

Performance Improvements

• KT-41352 JVM IR: reduce bytecode size in for loops and range checks with 'until' by not using inclusive end
• KT-41644 NI: Infinite compilation
• KT-42791 OutOfMemoryError on compilation using kotlin 1.4 on a class with a lot of type inference
• KT-42920 NI: Improve performance around adding constraints

Fixes

• KT-11454 Load annotations on TYPE_USE/TYPE_PARAMETER positions from Java class-files
• KT-11732 Verify error for generic interface method invocation with default parameters
• KT-14612 "ISE: Recursive call in a lazy value" during processing of a (weakly) recursive type alias
• KT-18344 Upper bound of a typealias type parameter is not reported correctly if it contains the typealias itself
• KT-18768 @Notnull annotation from Java does not work with varargs
• KT-20548 java.lang.IllegalStateException: Illegal class container on simple Java code parsing
• KT-22465 Excessive synthetic method for private setter from superclass
• KT-23816 Inline classes: constants and annotations
• KT-24158 AE: No receiver found on incomplete code with $-signs
• KT-24392 Nullability of Java arrays is read incorrectly if @Nullable annotation has both targets TYPE_USE and VALUE_PARAMETER
• KT-26229 Lambda/anonymous function argument in parentheses is not supported for callsInPlace effect

... (truncated)

• ae24875 Add ChangeLog for kotlin 1.4.31
• d5cf736 Add ChangeLog for kotlin 1.4.30-release
• 929b6dd Do not swallow PCE
• fbe977a Update Kotlin/Native: 1.4.31-release-146
• d0e0900 Backport "Fix cache service for resolution anchors"
• 434c199 Update Kotlin/Native: 1.4.31-dev-141
• d1814fb Fix NPE
• 4c61fb4 Fixed NPE on StandaloneScriptRootsCache instantiation
• e148cbe Lightweight hashCode calc for LibraryInfo
• 36d91ae Check declaration modifier for actual method to avoid freeze
• Additional commits viewable in compare view

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