Bump kotlinVersion from 1.3.72 to 1.4.0

[dependabot-preview[bot]]

Bumps kotlinVersion from 1.3.72 to 1.4.0. Updates kotlin-stdlib from 1.3.72 to 1.4.0

Release notes

Sourced from kotlin-stdlib's releases.

Kotlin 1.4.0

Contents

The release contents the JVM version of the Kotlin compiler, and also the Kotlin/Native compiler for the supported platforms: Linux, macOS and Windows.

Changelog

1.4.0

Compiler

New Features

• KT-23729 Provide a way to generate JVM default method bodies in interfaces delegating to DefaultImpls
• KT-30330 Introduce KotlinNothingValueException and throw it instead of NPE on expressions of type Nothing
• KT-38435 Support suspend conversion on callable references in JVM backend

Fixes

• KT-35483 NI: compatibility mode
• KT-39728 Declarations from kotlin.reflect resolved to expect-classes even in JVM modules in IDE
• KT-40153 REPL IDE services completion fails on imports completion
• KT-40404 Mixed named/positional arguments: argument can be passed twice
• KT-40544 NI: "TYPE_MISMATCH: Required: MutableList" caused by Java interface function
• KT-40555 NI: Spread operator allows inferred nullable types
• KT-40646 NI: TYPE_MISMATCH: "inferred type is Unit but Observer was expected" caused by LieData.observe inference
• KT-40691 False positive CAPTURED_VAL_INITIALIZATION with EXACTLY_ONCE contract
• KT-40693 UnsupportedOperationException: no descriptor for type constructor of (CapturedType(out TResult)..CapturedType(out TResult)?)
• KT-40824 Usages of a typealias lose nullability and annotations in deserialization
• KT-40843 Unhandled exception for suspending methods that return Result type
• KT-40869 Recursion computation inside compiler resolve on a correct code
• KT-40893 Error "Captured values initialization is forbidden due to possible reassignment" when attempting to use the plusAssign operator with a java list inside an inline function
• KT-40919 kotlin.collections.ArrayDeque requires an explicit import when compiling with kotlinc 1.4-RC and -language-version 1.3
• KT-40920 Regression in JvmDefault: incorrect access to missing DefaultImpls on default methods in Java interface overriding Kotlin interface
• KT-40978 Prohibit using suspend functions as SAM in fun interfaces

Kotlin/Native

• Objective-C/Swift interop:
  • Reworked exception handling (GH-3822, GH-3842)
  • Enabled support for Objective-C generics by default (GH-3778)
  • Support for Kotlin’s suspending functions (GH-3915)
  • Handle variadic block types in ObjC interop (KT-36766)
• Added native-specific frontend checkers (implemented in the main Kotlin repository: GH-3293, GH-3091, GH-3172)
• .dSYMs for release binaries on Apple platforms (GH-4085)
• Improved compilation time of builds with interop libraries by reworking cinterop under the hood.
• Experimental mimalloc allocator support (-Xallocator=mimalloc) to improve execution time performance. (GH-3704)
• Tune GC to improve execution time performance
• Various fixes to compiler caches and Gradle daemon usage

Docs & Examples

Changelog

Sourced from kotlin-stdlib's changelog.

1.4.0

Compiler

New Features

• KT-23729 Provide a way to generate JVM default method bodies in interfaces delegating to DefaultImpls
• KT-30330 Introduce KotlinNothingValueException and throw it instead of NPE on expressions of type Nothing
• KT-38435 Support suspend conversion on callable references in JVM backend

Fixes

• KT-35483 NI: compatibility mode
• KT-39728 Declarations from kotlin.reflect resolved to expect-classes even in JVM modules in IDE
• KT-40153 REPL IDE services completion fails on imports completion
• KT-40404 Mixed named/positional arguments: argument can be passed twice
• KT-40544 NI: "TYPE_MISMATCH: Required: MutableList" caused by Java interface function
• KT-40555 NI: Spread operator allows inferred nullable types
• KT-40646 NI: TYPE_MISMATCH: "inferred type is Unit but Observer was expected" caused by LieData.observe inference
• KT-40691 False positive CAPTURED_VAL_INITIALIZATION with EXACTLY_ONCE contract
• KT-40693 UnsupportedOperationException: no descriptor for type constructor of (CapturedType(out TResult)..CapturedType(out TResult)?)
• KT-40824 Usages of a typealias lose nullability and annotations in deserialization
• KT-40843 Unhandled exception for suspending methods that return Result type
• KT-40869 Recursion computation inside compiler resolve on a correct code
• KT-40893 Error "Captured values initialization is forbidden due to possible reassignment" when attempting to use the plusAssign operator with a java list inside an inline function
• KT-40919 kotlin.collections.ArrayDeque requires an explicit import when compiling with kotlinc 1.4-RC and -language-version 1.3
• KT-40920 Regression in JvmDefault: incorrect access to missing DefaultImpls on default methods in Java interface overriding Kotlin interface
• KT-40978 Prohibit using suspend functions as SAM in fun interfaces

Docs & Examples

• KT-35218 Fix misleading in JavaDoc for createTempDir/createTempFile
• KT-36981 Provide a visual illustration of source sets structure generated by ios(), watchos(), tvos() presets
• KT-38050 Language Guide: MPP reference: add sample of language settings for all roots instead of common root only

IDE

• KT-30265 IDE, MPP: False negative TYPE_PARAMETER_AS_REIFIED in common code
• KT-40494 UAST: "NoSuchElementException: No element of given type found" with use-site target annotation
• KT-40639 Shift IDE plugins updater numbers for Kotlin plugin

IDE. Code Style, Formatting

• KT-40636 Hard freeze on formatter: infinite recursion

IDE. Gradle Integration

• KT-30116 IDE: Unresolved reference in MPP module (androidMain source set) for annotation from common module (defined in commonMain and with JVM target)

IDE. Gradle. Script

Commits

• 0ddb793 Use GPG agent for signing in PublishedKotlinModule
• 60340bd Sign with GnuPG agent
• 923742e Update Kotlin/Native: 1.4
• 3e9162f Fixed changelog for 1.4.0-rc
• 3115e5b Add changelog for 1.4.0
• df2d140 Add change-notes for 1.4 to 1.4.0 branch
• 3f34bc1 Temporal remove of registerAdditionalResourceBundleInTests hack in as 41
• 034b947 Update maven signing for working with gpg 2 (KTI-314)
• cd005cd Update Kotlin/Native: 1.4-rc1-74
• d25b099 Add @SinceKotlin to kotlinx.browser and kotlinx.dom packages
• Additional commits viewable in compare view

Updates kotlin-gradle-plugin from 1.3.72 to 1.4.0

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[codecov-commenter]

Codecov Report

Merging #452 into RxJava2.x will not change coverage. The diff coverage is n/a.

@@             Coverage Diff              @@
##             RxJava2.x     #452   +/-   ##
============================================
  Coverage        83.36%   83.36%           
  Complexity         118      118           
============================================
  Files               11       11           
  Lines              457      457           
  Branches            38       38           
============================================
  Hits               381      381           
  Misses              51       51           
  Partials            25       25           

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