JetBrains/kotlin v1.7.0-RC

Kotlin 1.7.0-RC

on GitHub

Changelog

Compiler

• KT-51640 FIR: remove warning about "far from being production ready"
• KT-52404 Prolong deprecation cycle for errors at contravariant usages of star projected argument from Java
• KT-51844 New errors in overload resolution involving vararg extension methods
• KT-50877 Inconsistent flexible type
• KT-51988 "NPE: getContainingDeclaration…lDeclarationType.REGULAR) must not be null" when using @BuilderInference with multiple type arguments
• KT-51925 Native: "IllegalStateException: Symbol for kotlinx.cinterop/CStructVar|null[0] is unbound" caused by inline function
• KT-52035 FIR: add error in 1.7.0 branch if run on JS / Native configuration
• KT-52037 FIR: add error in 1.7.0 branch if run with non-compatible plugins

JavaScript

• KT-52144 KJS / IR: Missing property definitions for interfaced defined properties
• KT-51973 KJS / IR overridden properties of inherited interface missing

Native. Platforms

• KT-52232 Kotlin/Native: simplify toolchain dependency override for MinGW

Native. Runtime

• KT-52365 Kotlin/Native fails to compile projects for 32-bit targets when new memory manager is enabled

Tools. Commonizer

• KT-51224 MPP: For optimistically commonized numbers missed kotlinx.cinterop.UnsafeNumber
• KT-51215 MPP: Update Kdoc description for kotlinx.cinterop.UnsafeNumber

Tools. Gradle

• KT-52187 New IC can not be enabled in an Android project using kapt
• KT-51898 Upgrading Kotlin/Kotlin Gradle plugin to 1.5.3 and above breaks 'com.android.asset-pack' plugin
• KT-51913 Gradle plugin should not add attributes to the legacy configurations
• KT-52313 No recompilation in Gradle after adding or removing function parameters, removing functions (and maybe more) in dependent modules
• KT-52141 Optimize Java class snapshotting for the kotlin.incremental.useClasspathSnapshot feature
• KT-51978 Optimize classpath snapshot cache for the kotlin.incremental.useClasspathSnapshot feature
• KT-51415 Confusing build failure reason is displayed in case kapt is used and different JDKs are used for compileKotlin and compileJava tasks

Tools. Gradle. Cocoapods

• KT-51861 Custom binary name in CocoaPods plugin isn't respected by fatFramework task

Tools. Gradle. JS

• KT-51895 K/JS: Redundant technical messages during JS tests

Tools. Gradle. Multiplatform

• KT-51947 Mark HMPP tasks as notCompatibleWithConfigurationCache for Gradle 7.4 using Reflection

Tools. Kapt

• KT-51463 KAPT: Incremental compilation not working when rerunning unit tests

Tools. Scripts

• KT-49173 Add support for nullable types in provided properties and other configuration-defined declarations
• KT-51213 Kotlin JSR223 crashes with "ScriptException: ERROR java.lang.NullPointerException:" if bindings contain one or more null values
• KT-48812 Script: "IllegalStateException: unknown classifier kind SCRIPT" when passing a function reference to a Flow
• KT-50902 Scripts loaded from the compilation cache ignore the loadDependencies eval configuration property

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