azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add missing changelog for [1.2.20 - 1.1.60] versions

Browse Source
This commit is contained in:
Vyacheslav Gerasimov
2017-12-20 19:09:24 +03:00
parent aec893180e
commit 1deed28464
1 changed files with 921 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ChangeLog.md
+921
View File
@@ -3,6 +3,927 @@
<!-- Find: ([^\`/\[])(KT-\d+) -->
<!-- Replace: $1[`$2`](https://youtrack.jetbrains.com/issue/$2) -->
## 1.2.20
### Android
- [`KT-20085`](https://youtrack.jetbrains.com/issue/KT-20085) Android Extensions: ClassCastException after changing type of view in layout XML
- [`KT-20235`](https://youtrack.jetbrains.com/issue/KT-20235) Error, can't use plugin kotlin-android-extensions
- [`KT-20269`](https://youtrack.jetbrains.com/issue/KT-20269) Mark 'kapt.kotlin.generated' as a source root automatically in Android projects
- [`KT-20545`](https://youtrack.jetbrains.com/issue/KT-20545) Parcelable: Migrate to canonical NEW-DUP-INVOKESPECIAL form
- [`KT-20742`](https://youtrack.jetbrains.com/issue/KT-20742) @Serializable and @Parcelize do not work together
- [`KT-20928`](https://youtrack.jetbrains.com/issue/KT-20928) @Parcelize. Verify Error for Android Api 19
### Binary Metadata
- [`KT-11586`](https://youtrack.jetbrains.com/issue/KT-11586) Class literal annotation arguments are not yet supported in AnnotationSerializer
### Compiler
#### New Features
- [`KT-17944`](https://youtrack.jetbrains.com/issue/KT-17944) Allow 'expect' final member be implemented by 'actual' open member
#### Performance Improvements
- [`KT-21322`](https://youtrack.jetbrains.com/issue/KT-21322) for-in-char-sequence loop improvements
- [`KT-21323`](https://youtrack.jetbrains.com/issue/KT-21323) Decreasing range loop improvements
#### Fixes
- [`KT-4174`](https://youtrack.jetbrains.com/issue/KT-4174) Verify error on lambda with closure in local class super call
- [`KT-10473`](https://youtrack.jetbrains.com/issue/KT-10473) Inapplicable diagnostics for mixed JS / JVM projects
- [`KT-12541`](https://youtrack.jetbrains.com/issue/KT-12541) VerifyError: Bad type on operand stack for local variable captured in local class
- [`KT-13454`](https://youtrack.jetbrains.com/issue/KT-13454) VerifyError on capture of outer class properties in closure inside inner class constructor
- [`KT-14148`](https://youtrack.jetbrains.com/issue/KT-14148) `VerifyError: Bad type on operand stack` for anonymous type inheriting inner class
- [`KT-18254`](https://youtrack.jetbrains.com/issue/KT-18254) enumValueOf and enumValues throw UnsupportedOperationException when used within a non-inline function block
- [`KT-18514`](https://youtrack.jetbrains.com/issue/KT-18514) IllegalStateException on compile object that inherits its inner interface or class
- [`KT-18639`](https://youtrack.jetbrains.com/issue/KT-18639) VerifyError: Bad type on operand stack
- [`KT-19188`](https://youtrack.jetbrains.com/issue/KT-19188) Nondeterministic method order in class files using DefaultImpls
- [`KT-19827`](https://youtrack.jetbrains.com/issue/KT-19827) Strange VerifyError in simple Example
- [`KT-19928`](https://youtrack.jetbrains.com/issue/KT-19928) Analyze / Inspect Code: ISE "Concrete fake override public final fun <get-allowedTargets>()" at BridgesKt.findConcreteSuperDeclaration()
- [`KT-20433`](https://youtrack.jetbrains.com/issue/KT-20433) NPE during JVM code generation
- [`KT-20639`](https://youtrack.jetbrains.com/issue/KT-20639) Obsolete term "native" used in error message
- [`KT-20802`](https://youtrack.jetbrains.com/issue/KT-20802) USELESS_CAST diagnostic in functions with expression body
- [`KT-20873`](https://youtrack.jetbrains.com/issue/KT-20873) False CAST_NEVER_SUCCEEDS when upcasting Nothing
- [`KT-20903`](https://youtrack.jetbrains.com/issue/KT-20903) Method reference to expect function results in bogus resolution ambiguity
- [`KT-21105`](https://youtrack.jetbrains.com/issue/KT-21105) Compiler incorrectly optimize the operator `in` with a floating point type range with NaN bound.
- [`KT-21146`](https://youtrack.jetbrains.com/issue/KT-21146) ArrayIndexOutOfBoundsException at org.jetbrains.kotlin.codegen.MemberCodegen.generateMethodCallTo(MemberCodegen.java:841)
- [`KT-21267`](https://youtrack.jetbrains.com/issue/KT-21267) Report pre-release errors if pre-release compiler is run with a release language version
- [`KT-21321`](https://youtrack.jetbrains.com/issue/KT-21321) for-in-array loop improvements
- [`KT-21343`](https://youtrack.jetbrains.com/issue/KT-21343) Compound assignment operator compiles incorrectly when LHS is a property imported from object
- [`KT-21354`](https://youtrack.jetbrains.com/issue/KT-21354) Inconsistent behavior of 'for-in-range' loop if range is an array variable modified in loop body
- [`KT-21532`](https://youtrack.jetbrains.com/issue/KT-21532) Enum constructor not found
- [`KT-21535`](https://youtrack.jetbrains.com/issue/KT-21535) SAM wrapper is not created for a value of functional type in delegating or super constructor call in secondary constructor
- [`KT-21671`](https://youtrack.jetbrains.com/issue/KT-21671) Inline sam wrapper during inline in another module
### IDE
#### New Features
- [`KT-13378`](https://youtrack.jetbrains.com/issue/KT-13378) Provide ability to configure highlighting for !! in expressions and ? in types
- [`KT-17928`](https://youtrack.jetbrains.com/issue/KT-17928) Support code folding for primary constructors
- [`KT-20591`](https://youtrack.jetbrains.com/issue/KT-20591) Show @StringRes/@IntegerRes annotations in parameter info
- [`KT-20952`](https://youtrack.jetbrains.com/issue/KT-20952) "Navigate | Related symbol" should support expect/actual navigation
- [`KT-21229`](https://youtrack.jetbrains.com/issue/KT-21229) Make it possible to explicitly select "latest" language/API version
#### Performance Improvements
- [`KT-17367`](https://youtrack.jetbrains.com/issue/KT-17367) Rebuild requested for index KotlinJavaScriptMetaFileIndex
- [`KT-21557`](https://youtrack.jetbrains.com/issue/KT-21557) IntelliJ 2017.3 Gradle Performance Regression
- [`KT-21632`](https://youtrack.jetbrains.com/issue/KT-21632) Freezing on typing
- [`KT-21701`](https://youtrack.jetbrains.com/issue/KT-21701) IDEA 2017.3 high CPU usage
#### Fixes
- [`KT-15254`](https://youtrack.jetbrains.com/issue/KT-15254) Please use Platform icons for "Run" icon in gutter
- [`KT-17254`](https://youtrack.jetbrains.com/issue/KT-17254) Remove obsolete unfold-icons in structure view
- [`KT-17838`](https://youtrack.jetbrains.com/issue/KT-17838) Can't report exceptions from the Kotlin plugin 1.1.4-dev-119 in IDEA #IU-171.4424.37
- [`KT-19012`](https://youtrack.jetbrains.com/issue/KT-19012) Data Flow from here: doesn't find template usages
- [`KT-19017`](https://youtrack.jetbrains.com/issue/KT-19017) Data Flow from here doesn't find usage in range position of for cycle
- [`KT-19018`](https://youtrack.jetbrains.com/issue/KT-19018) Data Flow from here doesn't find any usages of for-variable
- [`KT-19036`](https://youtrack.jetbrains.com/issue/KT-19036) Data Flow from here: please find calls of extension too
- [`KT-19039`](https://youtrack.jetbrains.com/issue/KT-19039) Data Flow from here: please find cases when an investigated variable is transferred as a parameter into a library function
- [`KT-19087`](https://youtrack.jetbrains.com/issue/KT-19087) Data flow to here: usages with explicit receiver are not found
- [`KT-19089`](https://youtrack.jetbrains.com/issue/KT-19089) Data Flow to here: assigned values are not found if an investigated property is a delegated one
- [`KT-19104`](https://youtrack.jetbrains.com/issue/KT-19104) Data Flow from here: usage of parameter or variable not found when used as lambda receiver/parameter
- [`KT-19106`](https://youtrack.jetbrains.com/issue/KT-19106) Data Flow from here: show point of call of a function used as a parameter investigated parameter/variable
- [`KT-19112`](https://youtrack.jetbrains.com/issue/KT-19112) Data Flow to here for a function (or its return value) doesn't find shorten forms of assignments
- [`KT-19519`](https://youtrack.jetbrains.com/issue/KT-19519) Structure view is not updated properly for function classes
- [`KT-19823`](https://youtrack.jetbrains.com/issue/KT-19823) Kotlin Gradle project import into IntelliJ: import kapt generated classes into classpath
- [`KT-19824`](https://youtrack.jetbrains.com/issue/KT-19824) Please provide a separate icon for a common library
- [`KT-20096`](https://youtrack.jetbrains.com/issue/KT-20096) Kotlin Gradle script: SOE after beginning of Pair definition before some script section
- [`KT-20329`](https://youtrack.jetbrains.com/issue/KT-20329) multiplatform: gutter "Is subclassed by" should show expect subclass from the common module
- [`KT-20521`](https://youtrack.jetbrains.com/issue/KT-20521) Kotlin Gradle script: valid build.gradle.kts is red and becomes normal only after reopening the project
- [`KT-20603`](https://youtrack.jetbrains.com/issue/KT-20603) Facet import: when API version > language version, set API version = language version, not to 1.0
- [`KT-20782`](https://youtrack.jetbrains.com/issue/KT-20782) Non-atomic trees update
- [`KT-20813`](https://youtrack.jetbrains.com/issue/KT-20813) SAM with receiver: call with SAM usage is compiled with Gradle, but not with JPS
- [`KT-20880`](https://youtrack.jetbrains.com/issue/KT-20880) Add documentation quick fix should create multiline comment and place caret in right place
- [`KT-20883`](https://youtrack.jetbrains.com/issue/KT-20883) Provide more information in "Missing documentation" inspection message
- [`KT-20884`](https://youtrack.jetbrains.com/issue/KT-20884) Functions with receivers should allow [this] in KDoc
- [`KT-20937`](https://youtrack.jetbrains.com/issue/KT-20937) Exception thrown on RMB click on folder in Kotlin project
- [`KT-20938`](https://youtrack.jetbrains.com/issue/KT-20938) IDE: kotlinc.xml with KotlinCommonCompilerArguments/freeArgs: XSE: "Cannot deserialize class CommonCompilerArguments$DummyImpl" at BaseKotlinCompilerSettings.loadState()
- [`KT-20953`](https://youtrack.jetbrains.com/issue/KT-20953) "Choose actual" popup shows redundant information
- [`KT-20985`](https://youtrack.jetbrains.com/issue/KT-20985) Additional reimport is required in 2017.3/2018.1 idea after creating or importing mp project
- [`KT-20987`](https://youtrack.jetbrains.com/issue/KT-20987) (PerModulePackageCache miss) ISE: diagnoseMissingPackageFragment
- [`KT-21002`](https://youtrack.jetbrains.com/issue/KT-21002) "Highlight usages of identifier under caret" should work for "it"
- [`KT-21076`](https://youtrack.jetbrains.com/issue/KT-21076) Recursive Companion.ivoke() call should be marked with according icon
- [`KT-21132`](https://youtrack.jetbrains.com/issue/KT-21132) containsKey() in SoftValueMap considered pointless
- [`KT-21150`](https://youtrack.jetbrains.com/issue/KT-21150) Do not infer compiler version from build.txt
- [`KT-21200`](https://youtrack.jetbrains.com/issue/KT-21200) The Structure-view for Kotlin files could be improved
- [`KT-21318`](https://youtrack.jetbrains.com/issue/KT-21318) Highlighting of function exit points does not work if the function is a getter for property
- [`KT-21363`](https://youtrack.jetbrains.com/issue/KT-21363) IDE: kotlinc.xml with KotlinCommonCompilerArguments: build fails with UOE: "Operation is not supported for read-only collection" at EmptyList.clear()
- [`KT-21409`](https://youtrack.jetbrains.com/issue/KT-21409) UAST: Super-call arguments are not modeled/visited
- [`KT-21418`](https://youtrack.jetbrains.com/issue/KT-21418) Gradle based project in IDEA 181: Kotlin facets are not created
- [`KT-21441`](https://youtrack.jetbrains.com/issue/KT-21441) Folding multiline strings adds a space at the start if there is not one.
- [`KT-21546`](https://youtrack.jetbrains.com/issue/KT-21546) java.lang.IllegalArgumentException: Unexpected container fatal IDE error
- [`KT-21575`](https://youtrack.jetbrains.com/issue/KT-21575) Secondary constructor call body is missing
- [`KT-21733`](https://youtrack.jetbrains.com/issue/KT-21733) Structure view is not updated
- [`KT-21745`](https://youtrack.jetbrains.com/issue/KT-21745) Warning and quickfix about kotlin-stdlib-jre7/8 -> kotlin-stdlib-jdk7/8 in Maven
- [`KT-21746`](https://youtrack.jetbrains.com/issue/KT-21746) Warning and quickfix about kotlin-stdlib-jre7/8 -> kotlin-stdlib-jdk7/8 in Gradle
- [`KT-21756`](https://youtrack.jetbrains.com/issue/KT-21756) Find Usages for "type" in ts2kt provokes exception
- [`KT-21770`](https://youtrack.jetbrains.com/issue/KT-21770) Pasting $this into an interpolated string shouldn't escape $
- [`KT-21852`](https://youtrack.jetbrains.com/issue/KT-21852) Custom API version is lost when settings are reopen after restarting IDE
### IDE. Completion
- [`KT-13220`](https://youtrack.jetbrains.com/issue/KT-13220) Completion for non-primary-constructor properties should suggest names with types instead of types
- [`KT-12797`](https://youtrack.jetbrains.com/issue/KT-12797) Code completion does not work for inner in base class
- [`KT-16402`](https://youtrack.jetbrains.com/issue/KT-16402) AssertionError on completing expression after template in string literal
- [`KT-20166`](https://youtrack.jetbrains.com/issue/KT-20166) Completion: property declaration completion should be greedy if `tab` pressed
- [`KT-20506`](https://youtrack.jetbrains.com/issue/KT-20506) Second smart completion suggests the same value recursively
### IDE. Debugger
- [`KT-17514`](https://youtrack.jetbrains.com/issue/KT-17514) Debugger, evaluate value: cannot find local variable error on attempt to evaluate outer variable
- [`KT-20962`](https://youtrack.jetbrains.com/issue/KT-20962) NullPointerException because of nullable location in debugger
- [`KT-21538`](https://youtrack.jetbrains.com/issue/KT-21538) "Step into" method doesn't work after adding lambda parameter to the call
- [`KT-21820`](https://youtrack.jetbrains.com/issue/KT-21820) Debugger: Evaluation fails for instance properties (older Android SDKs)
### IDE. Inspections and Intentions
#### New Features
- [`KT-4580`](https://youtrack.jetbrains.com/issue/KT-4580) Intention + inspection to convert between explicit and implicit 'this'
- [`KT-13702`](https://youtrack.jetbrains.com/issue/KT-13702) Issue a warning when equals is called recursively within itself
- [`KT-18449`](https://youtrack.jetbrains.com/issue/KT-18449) multiplatform project: provide a quick fix "Implement methods" for a impl class
- [`KT-18828`](https://youtrack.jetbrains.com/issue/KT-18828) Provide an intention action to move a companion object member to top level
- [`KT-19103`](https://youtrack.jetbrains.com/issue/KT-19103) Inspection to remove unnecessary suspend modifier
- [`KT-20484`](https://youtrack.jetbrains.com/issue/KT-20484) Add quick fix to add required target to annotation used on a type
- [`KT-20492`](https://youtrack.jetbrains.com/issue/KT-20492) Offer "Simplify" intention for 'when' expression where only one branch is known to be true
- [`KT-20615`](https://youtrack.jetbrains.com/issue/KT-20615) Inspection to detect usages of values incorrectly marked by Kotlin as const from Java code
- [`KT-20631`](https://youtrack.jetbrains.com/issue/KT-20631) Inspection to detect use of Unit as a standalone expression
- [`KT-20644`](https://youtrack.jetbrains.com/issue/KT-20644) Warning for missing const paired with val modifier for primitives and strings
- [`KT-20714`](https://youtrack.jetbrains.com/issue/KT-20714) Inspection for self-assigment of properties
- [`KT-21023`](https://youtrack.jetbrains.com/issue/KT-21023) Inspection to highlight variables / functions with implicit `Nothing?` type
- [`KT-21560`](https://youtrack.jetbrains.com/issue/KT-21560) Inspection to sort modifiers
#### Fixes
- [`KT-15941`](https://youtrack.jetbrains.com/issue/KT-15941) "Convert to secondary constructor" produces invalid code for generic property with default value
- [`KT-16340`](https://youtrack.jetbrains.com/issue/KT-16340) "Unused receiver parameter" for invoke operator on companion object
- [`KT-17161`](https://youtrack.jetbrains.com/issue/KT-17161) IDE suggest to replace a for loop with `forEach` to aggresively
- [`KT-17332`](https://youtrack.jetbrains.com/issue/KT-17332) Intention to replace forEach with a 'for' loop should convert return@forEach to continue
- [`KT-17730`](https://youtrack.jetbrains.com/issue/KT-17730) Incorrect suggestion to replace loop with negation to `any{}`
- [`KT-18816`](https://youtrack.jetbrains.com/issue/KT-18816) IDEA suggests replacing for-in-range with stdlib operations
- [`KT-18881`](https://youtrack.jetbrains.com/issue/KT-18881) Invalid "Loop can be replaced with stdlib operations" warning when class has `add()` function
- [`KT-19560`](https://youtrack.jetbrains.com/issue/KT-19560) Do not warn about receiver parameter not used for companion object
- [`KT-19977`](https://youtrack.jetbrains.com/issue/KT-19977) Convert Lambda to reference produces red code when wrong implicit receiver is in scope
- [`KT-20091`](https://youtrack.jetbrains.com/issue/KT-20091) "Convert object literal to class" should create inner class if necessary
- [`KT-20300`](https://youtrack.jetbrains.com/issue/KT-20300) "Variable can be inlined" should not be suggested if there's a variable with the same name in nested scope
- [`KT-20349`](https://youtrack.jetbrains.com/issue/KT-20349) Convert lambda to reference for trailing lambda inserts parameter names for all arguments if at least one named argument was passed
- [`KT-20435`](https://youtrack.jetbrains.com/issue/KT-20435) False "function is never used" warning
- [`KT-20622`](https://youtrack.jetbrains.com/issue/KT-20622) Don't propose “Remove explicit type specification” when it can change semantic?
- [`KT-20763`](https://youtrack.jetbrains.com/issue/KT-20763) Wrong resulting code for "add star projection" quick-fix for inner class with generic outer one
- [`KT-20887`](https://youtrack.jetbrains.com/issue/KT-20887) Missing documentation warning shouldn't be triggered for a member of a private class
- [`KT-20888`](https://youtrack.jetbrains.com/issue/KT-20888) Documentation should be inherited from Map.Entry type
- [`KT-20889`](https://youtrack.jetbrains.com/issue/KT-20889) Members of anonymous objects should be treated as private and not trigger "Missing documentation" warning
- [`KT-20894`](https://youtrack.jetbrains.com/issue/KT-20894) "Add type" quick fix does not take into account `vararg` modifier
- [`KT-20901`](https://youtrack.jetbrains.com/issue/KT-20901) IntelliJ autocorrect to add parameter to data class constructor should make the parameter a val
- [`KT-20981`](https://youtrack.jetbrains.com/issue/KT-20981) False positive for "redundant super" in data class
- [`KT-21025`](https://youtrack.jetbrains.com/issue/KT-21025) Kotlin UAST violates `JvmDeclarationUElement` contract by employing `JavaUAnnotation`
- [`KT-21061`](https://youtrack.jetbrains.com/issue/KT-21061) Cant work with UElement.kt in IDEA with 1.2.0-rc-39: "Stub index points to a file without PSI"
- [`KT-21104`](https://youtrack.jetbrains.com/issue/KT-21104) Do not propose to make local lateinit var immutable
- [`KT-21122`](https://youtrack.jetbrains.com/issue/KT-21122) QuickFix to create member for expect class shouldn't add body
- [`KT-21159`](https://youtrack.jetbrains.com/issue/KT-21159) Fix signature invoked from Java breaks Kotlin code
- [`KT-21179`](https://youtrack.jetbrains.com/issue/KT-21179) Remove empty class body on companion object breaks code
- [`KT-21192`](https://youtrack.jetbrains.com/issue/KT-21192) Confusing "unused expression"
- [`KT-21237`](https://youtrack.jetbrains.com/issue/KT-21237) ReplaceWith incorrectly removes property assignment
- [`KT-21332`](https://youtrack.jetbrains.com/issue/KT-21332) Create from usage: do not propose to create abstract function in non-abstract class
- [`KT-21373`](https://youtrack.jetbrains.com/issue/KT-21373) 'Remove redundant let' quickfix does not work with `in`
- [`KT-21497`](https://youtrack.jetbrains.com/issue/KT-21497) Inspection considers if block to be a lambda
- [`KT-21544`](https://youtrack.jetbrains.com/issue/KT-21544) "Add type" quick fix incorrectly processes `vararg` modifier with primitive type array initializer
- [`KT-21603`](https://youtrack.jetbrains.com/issue/KT-21603) "Join declaration and assignment" should remove 'lateinit' for 'var'
- [`KT-21612`](https://youtrack.jetbrains.com/issue/KT-21612) The "Remove redundant getter" inspection removes the type specifier
- [`KT-21726`](https://youtrack.jetbrains.com/issue/KT-21726) "arrayOf can be replaced with literal" inspection quick fix produces incompilable result in presence of spread operator
- [`KT-21727`](https://youtrack.jetbrains.com/issue/KT-21727) "Redundant spread operator" inspection does not report array literal
### IDE. Refactorings
#### New Features
- [`KT-20095`](https://youtrack.jetbrains.com/issue/KT-20095) Nice to have: Allow conversion of selected companion methods to methods with @JvmStatic
#### Fixes
- [`KT-15840`](https://youtrack.jetbrains.com/issue/KT-15840) Introduce type alias: don't change not-nullable type with nullable typealias
- [`KT-18594`](https://youtrack.jetbrains.com/issue/KT-18594) Refactor / Extract (Functional) Parameter are available for annotation arguments, but fail with AE: "Body element is not found"
- [`KT-20146`](https://youtrack.jetbrains.com/issue/KT-20146) IAE “parameter 'name' of NameUtil.splitNameIntoWords must not be null” at renaming class
- [`KT-20335`](https://youtrack.jetbrains.com/issue/KT-20335) Refactor → Extract Type Parameter: “AWT events are not allowed inside write action” after processing duplicates
- [`KT-20402`](https://youtrack.jetbrains.com/issue/KT-20402) Throwable “PsiElement(IDENTIFIER) by KotlinInplaceParameterIntroducer” on calling Refactor → Extract Parameter for default values
- [`KT-20403`](https://youtrack.jetbrains.com/issue/KT-20403) AE “Body element is not found” on calling Refactor → Extract Parameter for default values in constructor of class without body
- [`KT-20790`](https://youtrack.jetbrains.com/issue/KT-20790) Refactoring extension function/property overagressive
- [`KT-20766`](https://youtrack.jetbrains.com/issue/KT-20766) Typealias end-of-line is removed when moving function and typealias to new file
- [`KT-21071`](https://youtrack.jetbrains.com/issue/KT-21071) Cannot invoke move refactoring on a typealias
- [`KT-21162`](https://youtrack.jetbrains.com/issue/KT-21162) Adding parameters to kotlin data class leads to compilation error
- [`KT-21334`](https://youtrack.jetbrains.com/issue/KT-21334) Extract variable doesn't take into account the receiver of a bound callable reference
- [`KT-21371`](https://youtrack.jetbrains.com/issue/KT-21371) Rename refactoring sometimes erases identifier being renamed when popping up name proposals
- [`KT-21530`](https://youtrack.jetbrains.com/issue/KT-21530) KNPE in introduce variable
### JavaScript
#### New Features
- [`KT-20210`](https://youtrack.jetbrains.com/issue/KT-20210) [JS] Ultra-fast builds for development
#### Performance Improvements
- [`KT-2218`](https://youtrack.jetbrains.com/issue/KT-2218) JS: Optimise in checks for number ranges
- [`KT-20932`](https://youtrack.jetbrains.com/issue/KT-20932) JS: Make withIndex() on arrays intrinsic
- [`KT-21160`](https://youtrack.jetbrains.com/issue/KT-21160) JS: generate switch statement for when statement when possible
#### Fixes
- [`KT-7653`](https://youtrack.jetbrains.com/issue/KT-7653) JS: TypeError when try to access to "simple" property (w/o backing field at runtime)
- [`KT-18963`](https://youtrack.jetbrains.com/issue/KT-18963) javascript project: No output directory found for Module 'xxx_test' production on JPS compiling
- [`KT-19290`](https://youtrack.jetbrains.com/issue/KT-19290) JS integer overflow for unaryMinus
- [`KT-19826`](https://youtrack.jetbrains.com/issue/KT-19826) JS: don't remove debugger statement from suspend functions
- [`KT-20580`](https://youtrack.jetbrains.com/issue/KT-20580) JS: JSON.stringify could improve 'replacer' argument handling
- [`KT-20694`](https://youtrack.jetbrains.com/issue/KT-20694) JS: add missed parts to JS Date
- [`KT-20737`](https://youtrack.jetbrains.com/issue/KT-20737) JS: cache KProperty instances that used to access to delegated property
- [`KT-20738`](https://youtrack.jetbrains.com/issue/KT-20738) JS: remove useless calls to constructor of KProperty* (PropertyMetadata) when it generated for access to delegated property
- [`KT-20854`](https://youtrack.jetbrains.com/issue/KT-20854) `val` parameters of type `kotlin.Char` aren't boxed
- [`KT-20898`](https://youtrack.jetbrains.com/issue/KT-20898) JS: inline js with `for` without initializer causes compiiler to crash
- [`KT-20905`](https://youtrack.jetbrains.com/issue/KT-20905) JS: compiler crashes on invalid inline JavaScript code instead of reporting error
- [`KT-20908`](https://youtrack.jetbrains.com/issue/KT-20908) JS frontend crashes on uncompleted call to function with reified parameters
- [`KT-20978`](https://youtrack.jetbrains.com/issue/KT-20978) JS: inline doesn't work for Array's constructor when it called through typealias
- [`KT-20994`](https://youtrack.jetbrains.com/issue/KT-20994) JS extension property in interface problem
- [`KT-21004`](https://youtrack.jetbrains.com/issue/KT-21004) JS: don't use short-circuit operators when translating Boolean.and/or(Boolean)
- [`KT-21026`](https://youtrack.jetbrains.com/issue/KT-21026) JS: wrong code generated for suspend fun that calls inline suspend fun as a tail call.
- [`KT-21041`](https://youtrack.jetbrains.com/issue/KT-21041) 'TypeError: ... is not a function' for lambda with closure passed as an argument to super type constructor
- [`KT-21043`](https://youtrack.jetbrains.com/issue/KT-21043) JS: inlining coroutine from other module sometimes causes incorrect code generated
- [`KT-21093`](https://youtrack.jetbrains.com/issue/KT-21093) Kotlin.JS doesnt escape ‘in’ identifier and conflicts with in keyword
- [`KT-21245`](https://youtrack.jetbrains.com/issue/KT-21245) JS: interface function with default parameter, overridden by other interface indirectly cannot be found at runtime
- [`KT-21307`](https://youtrack.jetbrains.com/issue/KT-21307) JS DCE does not remap paths to sources
- [`KT-21309`](https://youtrack.jetbrains.com/issue/KT-21309) JS: incorrect source map generated for inline lambda when it's last expression is a statement-like expression (e.g. when or try/catch)
- [`KT-21317`](https://youtrack.jetbrains.com/issue/KT-21317) JS: safe call to suspend function returning Unit causes incorrect
- [`KT-21421`](https://youtrack.jetbrains.com/issue/KT-21421) JS: accesors of overridden char properties with backing fields aren't boxed
- [`KT-21468`](https://youtrack.jetbrains.com/issue/KT-21468) JS: don't use enum entry's name for when over external enums
### Language design
- [`KT-10532`](https://youtrack.jetbrains.com/issue/KT-10532) ISE by ThrowingLexicalScope at compile time with specific override chain
### Libraries
- [`KT-18789`](https://youtrack.jetbrains.com/issue/KT-18789) Delegating val to out-projected MutableMap results in cast to Nothing
- [`KT-18869`](https://youtrack.jetbrains.com/issue/KT-18869) Generating intrinsified 'for-in-progression-with-step' loop requires exposing getProgressionLastElement functions (currently internal)
- [`KT-20968`](https://youtrack.jetbrains.com/issue/KT-20968) Improve docs for String.format and String.Companion.format
- [`KT-21828`](https://youtrack.jetbrains.com/issue/KT-21828) JS: The List produced by the IntArray.asList function causes weird results
### Reflection
- [`KT-20875`](https://youtrack.jetbrains.com/issue/KT-20875) Support Void.TYPE as underlying Class object for KClass
- [`KT-21453`](https://youtrack.jetbrains.com/issue/KT-21453) NPE in TypeSignatureMappingKt#computeInternalName
### Tools
- [`KT-20298`](https://youtrack.jetbrains.com/issue/KT-20298) Lint warning when using @Parcelize with delegated properties
- [`KT-20299`](https://youtrack.jetbrains.com/issue/KT-20299) Android non-ASCII TextView Id Unresolved Reference Bug
- [`KT-20717`](https://youtrack.jetbrains.com/issue/KT-20717) @Parcelize Creator.newArray method is generated incorrectly
- [`KT-20751`](https://youtrack.jetbrains.com/issue/KT-20751) kotlin-spring compiler plugin does not open @Validated classes
- [`KT-21171`](https://youtrack.jetbrains.com/issue/KT-21171) _$_findViewCache and _$_findCachedViewById are created in Activity subclass without Kotlin Android Extensions.
### Tools. Gradle
- [`KT-20892`](https://youtrack.jetbrains.com/issue/KT-20892) Support module name option in K2MetadataCompilerArguments
- [`KT-17621`](https://youtrack.jetbrains.com/issue/KT-17621) Incremental compilation is very slow when Java file is modified
- [`KT-14125`](https://youtrack.jetbrains.com/issue/KT-14125) Android-extensions don't track xml changes well
- [`KT-20233`](https://youtrack.jetbrains.com/issue/KT-20233) Kapt: using compiler in-process w/ gradle leads to classloader conflict
- [`KT-21009`](https://youtrack.jetbrains.com/issue/KT-21009) Running Gradle build with `clean` prevents `KotlinCompile` tasks from loading from cache
### Tools. Incremental Compile
- [`KT-21622`](https://youtrack.jetbrains.com/issue/KT-21622) Make IC work more accurately with changes of Android layouts xml files
- [`KT-21699`](https://youtrack.jetbrains.com/issue/KT-21699) JS IC produces different source maps when enum usage is compiled separately
### Tools. J2K
- [`KT-21502`](https://youtrack.jetbrains.com/issue/KT-21502) Inspection to convert map.put(k, v) into map[k] = v
- [`KT-19390`](https://youtrack.jetbrains.com/issue/KT-19390) Character and string concatenation in Java is converted to code with multiple type errors in Kotlin
- [`KT-19943`](https://youtrack.jetbrains.com/issue/KT-19943) Redundant 'toInt' after converting explicit Integer#intValue call
### Tools. JPS
- [`KT-21574`](https://youtrack.jetbrains.com/issue/KT-21574) JPS build: API version in project settings is ignored
- [`KT-21841`](https://youtrack.jetbrains.com/issue/KT-21841) JPS throws exception creating temporary file for module
### Tools. Maven
- [`KT-20816`](https://youtrack.jetbrains.com/issue/KT-20816) Repeated Maven Compiles With Kapt Fail
### Tools. kapt
#### Fixes
- [`KT-18791`](https://youtrack.jetbrains.com/issue/KT-18791) Kapt: Constants from R class should not be inlined
- [`KT-19203`](https://youtrack.jetbrains.com/issue/KT-19203) Kapt3 generator doesn't seem to print log level lower to Mandatory Warning
- [`KT-19402`](https://youtrack.jetbrains.com/issue/KT-19402) `kapt.correctErrorTypes` makes typealias not work.
- [`KT-19505`](https://youtrack.jetbrains.com/issue/KT-19505) Kapt doesn't always stub classes about to be generated.
- [`KT-19518`](https://youtrack.jetbrains.com/issue/KT-19518) Kapt: Support 'correctErrorTypes' option in annotations
- [`KT-20257`](https://youtrack.jetbrains.com/issue/KT-20257) Kapt is incompatible with compiler plugins
- [`KT-20749`](https://youtrack.jetbrains.com/issue/KT-20749) Kapt: Support Java 9
- [`KT-21144`](https://youtrack.jetbrains.com/issue/KT-21144) Kapt: Compilation error with maven plugin (Java 9 compatibility)
- [`KT-21205`](https://youtrack.jetbrains.com/issue/KT-21205) KDoc unavailable via javax.lang.model.util.Elements#getDocComment(Element e)
- [`KT-21262`](https://youtrack.jetbrains.com/issue/KT-21262) Kapt: Remove artificial KaptError exception on errors from annotation processor
- [`KT-21264`](https://youtrack.jetbrains.com/issue/KT-21264) Kapt: -Xmaxerrs javac option is not propagated properly
- [`KT-21358`](https://youtrack.jetbrains.com/issue/KT-21358) Kapt: Support import directive with aliases (correctErrorTypes)
- [`KT-21359`](https://youtrack.jetbrains.com/issue/KT-21359) Kapt: Filter out non-package imports whenever possible (correctErrorTypes)
- [`KT-21425`](https://youtrack.jetbrains.com/issue/KT-21425) kapt warning when assembling unit tests
- [`KT-21433`](https://youtrack.jetbrains.com/issue/KT-21433) Annotations on enum constants are not kept on the generated stub
- [`KT-21483`](https://youtrack.jetbrains.com/issue/KT-21483) Kapt: Loading resources doesn't work without restarting the gradle daemon
- [`KT-21542`](https://youtrack.jetbrains.com/issue/KT-21542) Kapt: Report additional info about time spent in each annotation processor
- [`KT-21565`](https://youtrack.jetbrains.com/issue/KT-21565) Kapt, Maven: Support passing arguments for annotation processors
- [`KT-21566`](https://youtrack.jetbrains.com/issue/KT-21566) Kapt, Maven: Support passing Javac options
- [`KT-21729`](https://youtrack.jetbrains.com/issue/KT-21729) Error message says "androidProcessor" should be "annotationProcessor"
## 1.2.10
### Compiler
- [`KT-20821`](https://youtrack.jetbrains.com/issue/KT-20821) Error while inlining function reference implicitly applied to this
- [`KT-21299`](https://youtrack.jetbrains.com/issue/KT-21299) Restore adding JDK roots to the beginning of the classpath list
### IDE
- [`KT-21180`](https://youtrack.jetbrains.com/issue/KT-21180) Project level api/language version settings are erroneously used as default during Gradle import
- [`KT-21335`](https://youtrack.jetbrains.com/issue/KT-21335) Fix exception on Project Structure view open
- [`KT-21610`](https://youtrack.jetbrains.com/issue/KT-21610) Fix "Could not determine the class-path for interface KotlinGradleModel" on Gradle sync
- Optimize dependency handling during import of Gradle project
### JavaScript
- [`KT-21493`](https://youtrack.jetbrains.com/issue/KT-21493) Losing lambda defined in inline function after incremental recompilation
### Tools. CLI
- [`KT-21495`](https://youtrack.jetbrains.com/issue/KT-21537) Bash scripts in Kotlin v1.2 compiler have Windows line terminators
- [`KT-21537`](https://youtrack.jetbrains.com/issue/KT-21537) javac 7 do nothing when kotlin-compiler(-embeddable) is in classpath
### Libraries
- Unify docs wording of 'trim*' functions
- Improve cover documentation page of kotlin.test library
- Provide summary for kotlin.math package
- Fix unresolved references in the api docs
## 1.2
### Android
- [`KT-20974`](https://youtrack.jetbrains.com/issue/KT-20974) NSME "AndroidModuleModel.getMainArtifact" on Gradle refresh
- [`KT-20975`](https://youtrack.jetbrains.com/issue/KT-20975) IAE "Missing extension point" on Gradle refresh
### Compiler
- [`KT-6359`](https://youtrack.jetbrains.com/issue/KT-6359) Provide the way to share code with different targets(JVM, JS)
### IDE
- [`KT-21300`](https://youtrack.jetbrains.com/issue/KT-21300) IDEA slow down in Kotlin + Spring project
- [`KT-20450`](https://youtrack.jetbrains.com/issue/KT-20450) Exception in UAST during function inlining
- [`KT-20789`](https://youtrack.jetbrains.com/issue/KT-20789) Can't navigate to inline call/inline use site when runner is delegated to Gradle
- [`KT-21236`](https://youtrack.jetbrains.com/issue/KT-21236) New project button doesn't work with Kotlin plugin enabled and Gradle plugin disabled
- [`KT-21263`](https://youtrack.jetbrains.com/issue/KT-21263) "Configure Kotlin Plugin Updates" suggests incompatible plugin for AS 3.0
### Tools. JPS
- [`KT-20757`](https://youtrack.jetbrains.com/issue/KT-20757) Rebuild when language/api version is changed
## 1.2-RC2
### Compiler
- [`KT-20844`](https://youtrack.jetbrains.com/issue/KT-20844) VerifyError on Android after upgrading to 1.2.0-beta-88
- [`KT-20895`](https://youtrack.jetbrains.com/issue/KT-20895) NPE in Kotlin 1.2-beta88 PseudocodeVariablesData.kt:337
- [`KT-21377`](https://youtrack.jetbrains.com/issue/KT-21377) Create fallback flag for "Illegal smart cast is allowed after assignment in try block"
### IDE
- [`KT-18719`](https://youtrack.jetbrains.com/issue/KT-18719) Configure Kotlin in Gradle project to 1.2-Mx: add repository mavenCentral() to buildscript
- [`KT-20782`](https://youtrack.jetbrains.com/issue/KT-20782) Exception when working with routing in ktor (non-atomic trees update)
- [`KT-20966`](https://youtrack.jetbrains.com/issue/KT-20966) ISE: Facade class not found from Kotlin test files
- [`KT-20967`](https://youtrack.jetbrains.com/issue/KT-20967) Kotlin plugin upgrade breaks Gradle refresh
- [`KT-20990`](https://youtrack.jetbrains.com/issue/KT-20990) String literal in string template causes ISE
- [`KT-21028`](https://youtrack.jetbrains.com/issue/KT-21028) Add kotlin-stdlib-jre7/8 instead of kotlin-stdlib-jdk7/8 for Kotlin versions below 1.2
- [`KT-21383`](https://youtrack.jetbrains.com/issue/KT-21383) `Unsupported method: Library.getProject()` when importing Anko project
- Downgrade "use expression body" inspection to INFORMATION default level
### IDE. Debugger
- [`KT-20962`](https://youtrack.jetbrains.com/issue/KT-20962) NullPointerException because of nullable location in debugger
### IDE. Inspections and Intentions
- [`KT-20803`](https://youtrack.jetbrains.com/issue/KT-20803) Create actual declaration in the same source root as expect declaration
### IDE. Refactorings
- [`KT-20979`](https://youtrack.jetbrains.com/issue/KT-20979) Move class refactoring doesn't work anymore
### Libraries
- Remove deprecated `pairwise` function
### Tools. Gradle
- [`KT-21395`](https://youtrack.jetbrains.com/issue/KT-21395) “Unable to load class 'kotlin.collections.CollectionsKt'” on creating gradle project in IDEA 2016.3.7
### Tools. kapt
- Add `kotlin-annotation-processing-embeddable` artifact (compatible with `kotlin-compiler-embeddable`)
- Return `kotlin-annotation-processing` artifact back (compatible with CLI Kotlin compiler)
## 1.2-RC
### Compiler
#### Fixes
- [`KT-20774`](https://youtrack.jetbrains.com/issue/KT-20774) "::foo.isInitialized" for lateinit member properties produces incorrect bytecode
- [`KT-20826`](https://youtrack.jetbrains.com/issue/KT-20826) Can't compile Ultimate Idea with Kotlin 1.2
- [`KT-20879`](https://youtrack.jetbrains.com/issue/KT-20879) Compiler problem in when-expressions
- [`KT-20959`](https://youtrack.jetbrains.com/issue/KT-20959) Regression: Unexpected diagnostic NINITIALIZED_ENUM_COMPANION reported in 1.1.60 & 1.2.0-rc
- [`KT-20651`](https://youtrack.jetbrains.com/issue/KT-20651) Don't know how to generate outer expression" for enum-values with non-trivial self-closures
### IDE
#### New Features
- [`KT-20286`](https://youtrack.jetbrains.com/issue/KT-20286) "Configure Kotlin in project" should add kotlin-stdlib-jdk7/8 instead of kotlin-stdlib-jre7/8 starting from Kotlin 1.2
#### Fixes
- [`KT-19599`](https://youtrack.jetbrains.com/issue/KT-19599) No indentation for multiline collection literal
- [`KT-20346`](https://youtrack.jetbrains.com/issue/KT-20346) Can't build tests in common code due to missing org.jetbrains.kotlin:kotlin-test-js testCompile dependency in JS
- [`KT-20550`](https://youtrack.jetbrains.com/issue/KT-20550) Spring: "Navigate to autowired candidates" gutter action is missed (IDEA 2017.3)
- [`KT-20566`](https://youtrack.jetbrains.com/issue/KT-20566) Spring: "Navigate to the spring beans declaration" gutter action for `@ComponentScan` is missed (IDEA 2017.3)
- [`KT-20843`](https://youtrack.jetbrains.com/issue/KT-20843) Kotlin TypeDeclarationProvider may stop other declarations providers execution
- [`KT-20906`](https://youtrack.jetbrains.com/issue/KT-20906) Find symbol by name doesn't work
- [`KT-20920`](https://youtrack.jetbrains.com/issue/KT-20920) UAST: SOE Thrown in JavaColorProvider
- [`KT-20922`](https://youtrack.jetbrains.com/issue/KT-20922) Couldn't match ClsMethodImpl from Kotlin test files
- [`KT-20929`](https://youtrack.jetbrains.com/issue/KT-20929) Import Project from Gradle wizard: the same page is shown twice
- [`KT-20833`](https://youtrack.jetbrains.com/issue/KT-20833) MP project: add dependency to kotlin-test-annotation-common to common module
### IDE. Completion
- [`KT-18458`](https://youtrack.jetbrains.com/issue/KT-18458) Spring: code completion does not suggest bean names inside `@Qualifier` before function parameter
### IDE. Inspections and Intentions
- [`KT-20899`](https://youtrack.jetbrains.com/issue/KT-20899) Code Cleanup fails to convert Circlet codebase to 1.2
- [`KT-20949`](https://youtrack.jetbrains.com/issue/KT-20949) CCE from UAST (File breadcrumbs don't update when file tree does)
### IDE. Refactorings
- [`KT-20251`](https://youtrack.jetbrains.com/issue/KT-20251) Kotlin Gradle script: Refactor → Inline works incorrect when you need to inline all function occurrences
### JavaScript
- [`KT-2976`](https://youtrack.jetbrains.com/issue/KT-2976) Suggestion for cleaner style to implement !! operator
- [`KT-5259`](https://youtrack.jetbrains.com/issue/KT-5259) JS: RTTI may be break by overwriting constructor field
- [`KT-17475`](https://youtrack.jetbrains.com/issue/KT-17475) JS: object and companion object named "prototype" cause exceptions
- [`KT-18095`](https://youtrack.jetbrains.com/issue/KT-18095) JS: Wrong behavior of fun named "constructor"
- [`KT-18105`](https://youtrack.jetbrains.com/issue/KT-18105) JS: inner class "length" cause runtime exception
- [`KT-20625`](https://youtrack.jetbrains.com/issue/KT-20625) JS: Interface function with default parameter, overridden by other interface cannot be found at runtime
- [`KT-20820`](https://youtrack.jetbrains.com/issue/KT-20820) JS: IDEA project doesn't generate paths relative to .map
### Libraries
- [`KT-4900`](https://youtrack.jetbrains.com/issue/KT-4900) Finalize math operation parameter names
### Tools. JPS
- [`KT-20852`](https://youtrack.jetbrains.com/issue/KT-20852) IllegalArgumentException: URI has an authority component on attempt to jps compile the gradle project with javascript module
### Tools. kapt
- [`KT-20877`](https://youtrack.jetbrains.com/issue/KT-20877) Butterknife: UninitializedPropertyAccessException: "lateinit property has not been initialized" for field annotated with `@BindView`.
## 1.2-Beta2
### Multiplatform projects
#### New Features
- [`KT-20616`](https://youtrack.jetbrains.com/issue/KT-20616) Compiler options for `KotlinCompileCommon` task
- [`KT-15522`](https://youtrack.jetbrains.com/issue/KT-15522) Treat expect classes without explicit constructors as not having constructors at all
- [`KT-16099`](https://youtrack.jetbrains.com/issue/KT-16099) Do not require obvious override of super-interface methods in non-abstract expect class
- [`KT-20618`](https://youtrack.jetbrains.com/issue/KT-20618) Rename `implement` to `expectedBy` in gradle module dependency
#### Fixes
- [`KT-16926`](https://youtrack.jetbrains.com/issue/KT-16926) 'implement' dependency is not transitive when importing gradle project to IDEA
- [`KT-20634`](https://youtrack.jetbrains.com/issue/KT-20634) False error about platform project implementing non-common project
- [`KT-19170`](https://youtrack.jetbrains.com/issue/KT-19170) Forbid private expected declarations
- [`KT-20431`](https://youtrack.jetbrains.com/issue/KT-20431) Prohibit inheritance by delegation in 'expect' classes
- [`KT-20540`](https://youtrack.jetbrains.com/issue/KT-20540) Report errors about incompatible constructors of actual class
- [`KT-20398`](https://youtrack.jetbrains.com/issue/KT-20398) Do not highlight declarations with not implemented implementations with red during typing
- [`KT-19937`](https://youtrack.jetbrains.com/issue/KT-19937) Support "implement expect class" quickfix for nested classes
- [`KT-20657`](https://youtrack.jetbrains.com/issue/KT-20657) Actual annotation with all parameters that have default values doesn't match expected annotation with no-arg constructor
- [`KT-20680`](https://youtrack.jetbrains.com/issue/KT-20680) No actual class member: inconsistent modality check
- [`KT-18756`](https://youtrack.jetbrains.com/issue/KT-18756) multiplatform project: compilation error on implementation of extension property in javascript client module
- [`KT-17374`](https://youtrack.jetbrains.com/issue/KT-17374) Too many "expect declaration has no implementation" inspection in IDE in a multi-platform project
- [`KT-18455`](https://youtrack.jetbrains.com/issue/KT-18455) Multiplatform project: show gutter Navigate to implementation on expect side of method in the expect class
- [`KT-19222`](https://youtrack.jetbrains.com/issue/KT-19222) Useless tooltip on a gutter icon for expect declaration
- [`KT-20043`](https://youtrack.jetbrains.com/issue/KT-20043) multiplatform: No H gutter if a class has nested/inner classes inherited from it
- [`KT-20164`](https://youtrack.jetbrains.com/issue/KT-20164) expect/actual navigation does not work when actual is a typealias
- [`KT-20254`](https://youtrack.jetbrains.com/issue/KT-20254) multiplatform: there is no link between expect and actual classes, if implementation has a constructor when expect doesn't
- [`KT-20309`](https://youtrack.jetbrains.com/issue/KT-20309) multiplatform: ClassCastException on mouse hovering on the H gutter of the actual secondary constructor
- [`KT-20638`](https://youtrack.jetbrains.com/issue/KT-20638) Context menu in common module: NSEE: "Collection contains no element matching the predicate." at KotlinRunConfigurationProducerKt.findJvmImplementationModule()
- [`KT-18919`](https://youtrack.jetbrains.com/issue/KT-18919) multiplatform project: expect keyword is lost on converting to object
- [`KT-20008`](https://youtrack.jetbrains.com/issue/KT-20008) multiplatform: Create expect class implementation should add actual keyword at secondary constructors
- [`KT-20044`](https://youtrack.jetbrains.com/issue/KT-20044) multiplatform: Create expect class implementation should add actual constructor at primary constructor
- [`KT-20135`](https://youtrack.jetbrains.com/issue/KT-20135) "Create expect class implementation" should open created class in editor
- [`KT-20163`](https://youtrack.jetbrains.com/issue/KT-20163) multiplatform: it should be possible to create an implementation for overloaded method if for one method implementation is present already
- [`KT-20243`](https://youtrack.jetbrains.com/issue/KT-20243) multiplatform: quick fix Create expect interface implementation should add actual keyword at interface members
- [`KT-20325`](https://youtrack.jetbrains.com/issue/KT-20325) multiplatform: Quick fix Create actual ... should specify correct classifier name for object, enum class and annotation class
### Compiler
#### New Features
- [`KT-16028`](https://youtrack.jetbrains.com/issue/KT-16028) Allow to have different bodies of inline functions inlined depending on apiVersion
#### Performance Improvements
- [`KT-20462`](https://youtrack.jetbrains.com/issue/KT-20462) Don't create an array copy for '*<array-constructor-fun>(...)'
#### Fixes
- [`KT-13644`](https://youtrack.jetbrains.com/issue/KT-13644) Information from explicit cast should be used for type inference
- [`KT-14697`](https://youtrack.jetbrains.com/issue/KT-14697) Use-site targeted annotation is not correctly loaded from class file
- [`KT-17981`](https://youtrack.jetbrains.com/issue/KT-17981) Type parameter for catch parameter possible when exception is nested in generic, but fails in runtime
- [`KT-19251`](https://youtrack.jetbrains.com/issue/KT-19251) Stack spilling in constructor arguments breaks Quasar
- [`KT-20387`](https://youtrack.jetbrains.com/issue/KT-20387) Wrong argument generated for accessor call of a protected generic 'operator fun get/set' from base class with primitive type as type parameter
- [`KT-20491`](https://youtrack.jetbrains.com/issue/KT-20491) Incorrect synthetic accessor generated for a generic base class function specialized with primitive type
- [`KT-20651`](https://youtrack.jetbrains.com/issue/KT-20651) "Don't know how to generate outer expression" for enum-values with non-trivial self-closures
- [`KT-20752`](https://youtrack.jetbrains.com/issue/KT-20752) Do not register new kinds of smart casts for unstable values
### IDE
#### New Features
- [`KT-19146`](https://youtrack.jetbrains.com/issue/KT-19146) Parameter hints could be shown for annotation
#### Fixes
- [`KT-19207`](https://youtrack.jetbrains.com/issue/KT-19207) "Configure Kotlin in project" should add "requires kotlin.stdlib" to module-info for Java 9 modules
- [`KT-19213`](https://youtrack.jetbrains.com/issue/KT-19213) Formatter/Code Style: space between type parameters and `where` is not inserted
- [`KT-19216`](https://youtrack.jetbrains.com/issue/KT-19216) Parameter name hints should not be shown for functional type invocation
- [`KT-20448`](https://youtrack.jetbrains.com/issue/KT-20448) Exception in UAST during reference search in J2K
- [`KT-20543`](https://youtrack.jetbrains.com/issue/KT-20543) java.lang.ClassCastException on usage of array literals in Spring annotation
- [`KT-20709`](https://youtrack.jetbrains.com/issue/KT-20709) Loop in parent structure when converting a LITERAL_STRING_TEMPLATE_ENTRY
### IDE. Completion
- [`KT-17165`](https://youtrack.jetbrains.com/issue/KT-17165) Support array literals in annotations in completion
### IDE. Debugger
- [`KT-18775`](https://youtrack.jetbrains.com/issue/KT-18775) Evaluate expression doesn't allow access to properties of private nested objects, including companion
### IDE. Inspections and Intentions
#### New Features
- [`KT-20108`](https://youtrack.jetbrains.com/issue/KT-20108) Support "add requires directive to module-info.java" quick fix on usages of non-required modules in Kotlin sources
- [`KT-20410`](https://youtrack.jetbrains.com/issue/KT-20410) Add inspection for listOf().filterNotNull() to replace it with listOfNotNull()
#### Fixes
- [`KT-16636`](https://youtrack.jetbrains.com/issue/KT-16636) Remove parentheses after deleting the last unused constructor parameter
- [`KT-18549`](https://youtrack.jetbrains.com/issue/KT-18549) "Add type" quick fix adds non-primitive Array type for annotation parameters
- [`KT-18631`](https://youtrack.jetbrains.com/issue/KT-18631) Inspection to convert emptyArray() to empty literal does not work
- [`KT-18773`](https://youtrack.jetbrains.com/issue/KT-18773) Disable "Replace camel-case name with spaces" intention for JS and common projects
- [`KT-20183`](https://youtrack.jetbrains.com/issue/KT-20183) AE “Classifier descriptor of a type should be of type ClassDescriptor” on adding element to generic collection in function
- [`KT-20315`](https://youtrack.jetbrains.com/issue/KT-20315) "call chain on collection type may be simplified" generates code that does not compile
### JavaScript
#### Fixes
- [`KT-8285`](https://youtrack.jetbrains.com/issue/KT-8285) JS: don't generate tmp when only need one component
- [`KT-8374`](https://youtrack.jetbrains.com/issue/KT-8374) JS: some Double values converts to Int differently on JS and JVM
- [`KT-14549`](https://youtrack.jetbrains.com/issue/KT-14549) JS: Non-local returns from secondary constructors don't work
- [`KT-15294`](https://youtrack.jetbrains.com/issue/KT-15294) JS: parse error in `js()` function
- [`KT-17629`](https://youtrack.jetbrains.com/issue/KT-17629) JS: Equals function (==) returns true for all primitive numeric types
- [`KT-17760`](https://youtrack.jetbrains.com/issue/KT-17760) JS: Nothing::class throws error
- [`KT-17933`](https://youtrack.jetbrains.com/issue/KT-17933) JS: toString, hashCode method and simplename property of KClass return senseless results for some classes
- [`KT-18010`](https://youtrack.jetbrains.com/issue/KT-18010) JS: JsName annotation in interfaces can cause runtime exception
- [`KT-18063`](https://youtrack.jetbrains.com/issue/KT-18063) Inlining does not work properly in JS for suspend functions from another module
- [`KT-18548`](https://youtrack.jetbrains.com/issue/KT-18548) JS: wrong string interpolation with generic or Any parameters
- [`KT-19772`](https://youtrack.jetbrains.com/issue/KT-19772) JS: wrong boxing behavior for open val and final fun inside open class
- [`KT-19794`](https://youtrack.jetbrains.com/issue/KT-19794) runtime crash with empty object (Javascript)
- [`KT-19818`](https://youtrack.jetbrains.com/issue/KT-19818) JS: generate paths relative to .map file by default (unless "-source-map-prefix" is used)
- [`KT-19906`](https://youtrack.jetbrains.com/issue/KT-19906) JS: rename compiler option "-source-map-source-roots" to avoid misleading since sourcemaps have field called "sourceRoot"
- [`KT-20287`](https://youtrack.jetbrains.com/issue/KT-20287) Functions don't actually return Unit in Kotlin-JS -> unexpected null problems vs JDK version
- [`KT-20451`](https://youtrack.jetbrains.com/issue/KT-20451) KotlinJs - interface function with default parameter, overridden by implementor, can't be found at runtime
- [`KT-20527`](https://youtrack.jetbrains.com/issue/KT-20527) JS: use prototype chain to check that object implements kotlin interface
- [`KT-20650`](https://youtrack.jetbrains.com/issue/KT-20650) JS: compiler crashes in Java 9 with NoClassDefFoundError
- [`KT-20653`](https://youtrack.jetbrains.com/issue/KT-20653) JS: compiler crashes in Java 9 with TranslationRuntimeException
### Language design
- [`KT-20171`](https://youtrack.jetbrains.com/issue/KT-20171) Deprecate assigning single elements to varargs in named form
### Libraries
- [`KT-19696`](https://youtrack.jetbrains.com/issue/KT-19696) Provide a way to write multiplatform tests
- [`KT-18961`](https://youtrack.jetbrains.com/issue/KT-18961) Closeable.use should call addSuppressed
- [`KT-2460`](https://youtrack.jetbrains.com/issue/KT-2460) [`PR-1300`](https://github.com/JetBrains/kotlin/pull/1300) `shuffle` and `fill` extensions for MutableList now also available in JS
- [`PR-1230`](https://github.com/JetBrains/kotlin/pull/1230) Add assertSame and assertNotSame methods to kotlin-test
### Tools. Gradle
- [`KT-20553`](https://youtrack.jetbrains.com/issue/KT-20553) Rename `warningsAsErrors` compiler option to `allWarningsAsErrors`
- [`KT-20217`](https://youtrack.jetbrains.com/issue/KT-20217) `src/main/java` and `src/test/java` source directories are no longer included by default in Kotlin/JS and Kotlin/Common projects
### Tools. Incremental Compile
- [`KT-20654`](https://youtrack.jetbrains.com/issue/KT-20654) AndroidStudio: NSME “PsiJavaModule.getName()Ljava/lang/String” on calling simple Kotlin functions like println(), listOf()
### Binary Metadata
- [`KT-20547`](https://youtrack.jetbrains.com/issue/KT-20547) Write pre-release flag into class files if language version > LATEST_STABLE
## 1.2-Beta
### Android
#### New Features
- [`KT-20051`](https://youtrack.jetbrains.com/issue/KT-20051) Quickfixes to support @Parcelize
#### Fixes
- [`KT-19747`](https://youtrack.jetbrains.com/issue/KT-19747) Android extensions + Parcelable: VerifyError in case of RawValue annotation on a type when it's unknown how to parcel it
- [`KT-19899`](https://youtrack.jetbrains.com/issue/KT-19899) Parcelize: Building with ProGuard enabled
- [`KT-19988`](https://youtrack.jetbrains.com/issue/KT-19988) [Android Extensions] inner class LayoutContainer causes NoSuchMethodError
- [`KT-20002`](https://youtrack.jetbrains.com/issue/KT-20002) Parcelize explodes on LongArray
- [`KT-20019`](https://youtrack.jetbrains.com/issue/KT-20019) Parcelize does not propogate flags argument when writing nested Parcelable
- [`KT-20020`](https://youtrack.jetbrains.com/issue/KT-20020) Parcelize does not use primitive array read/write methods on Parcel
- [`KT-20021`](https://youtrack.jetbrains.com/issue/KT-20021) Parcelize does not serialize Parcelable enum as Parcelable
- [`KT-20022`](https://youtrack.jetbrains.com/issue/KT-20022) Parcelize should dispatch directly to java.lang.Enum when writing an enum.
- [`KT-20034`](https://youtrack.jetbrains.com/issue/KT-20034) Application installation failed (INSTALL_FAILED_DEXOPT) in Android 4.3 devices if I use Parcelize
- [`KT-20057`](https://youtrack.jetbrains.com/issue/KT-20057) Parcelize should use specialized write/create methods where available.
- [`KT-20062`](https://youtrack.jetbrains.com/issue/KT-20062) Parceler should allow otherwise un-parcelable property types in enclosing class.
- [`KT-20170`](https://youtrack.jetbrains.com/issue/KT-20170) UAST: Getting the location of a UIdentifier is tricky
### Compiler
- [`KT-4565`](https://youtrack.jetbrains.com/issue/KT-4565) Support smart casting of safe cast's subject (and also safe call's receiver)
- [`KT-8492`](https://youtrack.jetbrains.com/issue/KT-8492) Null check should work after save call with elvis in condition
- [`KT-9327`](https://youtrack.jetbrains.com/issue/KT-9327) Need a way to check whether a lateinit property was assigned
- [`KT-14138`](https://youtrack.jetbrains.com/issue/KT-14138) Allow lateinit local variables
- [`KT-15461`](https://youtrack.jetbrains.com/issue/KT-15461) Allow lateinit top level properties
- [`KT-7257`](https://youtrack.jetbrains.com/issue/KT-7257) NPE when accessing properties of enum from inner lambda on initialization
- [`KT-9580`](https://youtrack.jetbrains.com/issue/KT-9580) Report an error if 'setparam' target does not make sense for a parameter declaration
- [`KT-16310`](https://youtrack.jetbrains.com/issue/KT-16310) Nested classes inside enum entries capturing outer members
- [`KT-20155`](https://youtrack.jetbrains.com/issue/KT-20155) Confusing diagnostics on a nested interface in inner class
### IDE
- [`KT-14175`](https://youtrack.jetbrains.com/issue/KT-14175) Surround with try ... catch (... finally) doesn't work for expressions
- [`KT-20308`](https://youtrack.jetbrains.com/issue/KT-20308) New Gradle with Kotlin DSL project wizard
- [`KT-18353`](https://youtrack.jetbrains.com/issue/KT-18353) Support UAST for .kts files
- [`KT-19823`](https://youtrack.jetbrains.com/issue/KT-19823) Kotlin Gradle project import into IntelliJ: import kapt generated classes into classpath
- [`KT-20185`](https://youtrack.jetbrains.com/issue/KT-20185) Stub and PSI element type mismatch for "var nullableSuspend: (suspend (P) -> Unit)? = null"
### Language design
- [`KT-14486`](https://youtrack.jetbrains.com/issue/KT-14486) Allow smart cast in closure if a local variable is modified only before it (and not after or inside)
- [`KT-15667`](https://youtrack.jetbrains.com/issue/KT-15667) Support "::foo" as a short-hand syntax for bound callable reference to "this::foo"
- [`KT-16681`](https://youtrack.jetbrains.com/issue/KT-16681) kotlin allows mutating the field of read-only property
### Libraries
- [`KT-19258`](https://youtrack.jetbrains.com/issue/KT-19258) Java 9: module-info.java with `requires kotlin.stdlib` causes compiler to fail: "module reads package from both kotlin.reflect and kotlin.stdlib"
### Tools
- [`KT-19692`](https://youtrack.jetbrains.com/issue/KT-19692) kotlin-jpa plugin doesn't support @MappedSuperclass annotation
- [`KT-20030`](https://youtrack.jetbrains.com/issue/KT-20030) Parcelize can directly reference writeToParcel and CREATOR for final, non-Parcelize Parcelable types in same compilation unit.
- [`KT-19742`](https://youtrack.jetbrains.com/issue/KT-19742) [Android extensions] Calling clearFindViewByIdCache causes NPE
- [`KT-19749`](https://youtrack.jetbrains.com/issue/KT-19749) Android extensions + Parcelable: NoSuchMethodError on attempt to pack into parcel a serializable object
- [`KT-20026`](https://youtrack.jetbrains.com/issue/KT-20026) Parcelize overrides describeContents despite being already implemented.
- [`KT-20027`](https://youtrack.jetbrains.com/issue/KT-20027) Parcelize uses wrong classloader when reading parcelable type.
- [`KT-20029`](https://youtrack.jetbrains.com/issue/KT-20029) Parcelize should not directly reference parcel methods on types outside compilation unit
- [`KT-20032`](https://youtrack.jetbrains.com/issue/KT-20032) Parcelize does not respect type nullability in case of Parcelize parcelables
### Tools. CLI
- [`KT-10563`](https://youtrack.jetbrains.com/issue/KT-10563) Support a command line argument -Werror to treat warnings as errors
### Tools. Gradle
- [`KT-20212`](https://youtrack.jetbrains.com/issue/KT-20212) Cannot access internal components from test code
### Tools. kapt
- [`KT-17923`](https://youtrack.jetbrains.com/issue/KT-17923) Reference to Dagger generated class is highlighted red
- [`KT-18923`](https://youtrack.jetbrains.com/issue/KT-18923) Kapt: Do not use the Kotlin error message collector to issue errors from kapt
- [`KT-19097`](https://youtrack.jetbrains.com/issue/KT-19097) Request: Decent support of `kapt.kotlin.generated` on Intellij/Android Studio
- [`KT-20001`](https://youtrack.jetbrains.com/issue/KT-20001) kapt generate stubs Gradle task does not depend on the compilation of sub-project kapt dependencies
## 1.1.60
### Android
#### New Features
- [`KT-20051`](https://youtrack.jetbrains.com/issue/KT-20051) Quickfixes to support @Parcelize
#### Fixes
- [`KT-19747`](https://youtrack.jetbrains.com/issue/KT-19747) Android extensions + Parcelable: VerifyError in case of RawValue annotation on a type when it's unknown how to parcel it
- [`KT-19899`](https://youtrack.jetbrains.com/issue/KT-19899) Parcelize: Building with ProGuard enabled
- [`KT-19988`](https://youtrack.jetbrains.com/issue/KT-19988) [Android Extensions] inner class LayoutContainer causes NoSuchMethodError
- [`KT-20002`](https://youtrack.jetbrains.com/issue/KT-20002) Parcelize explodes on LongArray
- [`KT-20019`](https://youtrack.jetbrains.com/issue/KT-20019) Parcelize does not propogate flags argument when writing nested Parcelable
- [`KT-20020`](https://youtrack.jetbrains.com/issue/KT-20020) Parcelize does not use primitive array read/write methods on Parcel
- [`KT-20021`](https://youtrack.jetbrains.com/issue/KT-20021) Parcelize does not serialize Parcelable enum as Parcelable
- [`KT-20022`](https://youtrack.jetbrains.com/issue/KT-20022) Parcelize should dispatch directly to java.lang.Enum when writing an enum.
- [`KT-20034`](https://youtrack.jetbrains.com/issue/KT-20034) Application installation failed (INSTALL_FAILED_DEXOPT) in Android 4.3 devices if I use Parcelize
- [`KT-20057`](https://youtrack.jetbrains.com/issue/KT-20057) Parcelize should use specialized write/create methods where available.
- [`KT-20062`](https://youtrack.jetbrains.com/issue/KT-20062) Parceler should allow otherwise un-parcelable property types in enclosing class.
### Compiler
#### Performance Improvements
- [`KT-20462`](https://youtrack.jetbrains.com/issue/KT-20462) Don't create an array copy for '*<array-constructor-fun>(...)'
#### Fixes
- [`KT-14697`](https://youtrack.jetbrains.com/issue/KT-14697) Use-site targeted annotation is not correctly loaded from class file
- [`KT-17680`](https://youtrack.jetbrains.com/issue/KT-17680) Android Studio and multiple tests in single file
- [`KT-19251`](https://youtrack.jetbrains.com/issue/KT-19251) Stack spilling in constructor arguments breaks Quasar
- [`KT-19592`](https://youtrack.jetbrains.com/issue/KT-19592) Apply JSR 305 default nullability qualifiers with to generic type arguments if they're applicable for TYPE_USE
- [`KT-20016`](https://youtrack.jetbrains.com/issue/KT-20016) JSR 305: default nullability qualifiers are ignored in TYPE_USE and PARAMETER positions
- [`KT-20131`](https://youtrack.jetbrains.com/issue/KT-20131) Support @NonNull(when = NEVER) nullability annotation
- [`KT-20158`](https://youtrack.jetbrains.com/issue/KT-20158) Preserve flexibility for Java types annotated with @NonNull(when = UNKNOWN)
- [`KT-20337`](https://youtrack.jetbrains.com/issue/KT-20337) No multifile class facade is generated for files with type aliases only
- [`KT-20387`](https://youtrack.jetbrains.com/issue/KT-20387) Wrong argument generated for accessor call of a protected generic 'operator fun get/set' from base class with primitive type as type parameter
- [`KT-20418`](https://youtrack.jetbrains.com/issue/KT-20418) Wrong code generated for literal long range with mixed integer literal ends
- [`KT-20491`](https://youtrack.jetbrains.com/issue/KT-20491) Incorrect synthetic accessor generated for a generic base class function specialized with primitive type
- [`KT-20651`](https://youtrack.jetbrains.com/issue/KT-20651) "Don't know how to generate outer expression" for enum-values with non-trivial self-closures
- [`KT-20707`](https://youtrack.jetbrains.com/issue/KT-20707) Support when by enum in kotlin scripts
- [`KT-20879`](https://youtrack.jetbrains.com/issue/KT-20879) Compiler problem in when-expressions
### IDE
#### New Features
- [`KT-14175`](https://youtrack.jetbrains.com/issue/KT-14175) Surround with try ... catch (... finally) doesn't work for expressions
- [`KT-15769`](https://youtrack.jetbrains.com/issue/KT-15769) Join lines could "convert to expression body"
- [`KT-19134`](https://youtrack.jetbrains.com/issue/KT-19134) IntelliJ Color Scheme editor - allow changing color of colons and double colons
- [`KT-20308`](https://youtrack.jetbrains.com/issue/KT-20308) New Gradle with Kotlin DSL project wizard
#### Fixes
- [`KT-15932`](https://youtrack.jetbrains.com/issue/KT-15932) Attempt to rename private property finds unrelated usages
- [`KT-18996`](https://youtrack.jetbrains.com/issue/KT-18996) After Kotlin compiler settings change: 'Apply' button doesn't work
- [`KT-19458`](https://youtrack.jetbrains.com/issue/KT-19458) Resolver for 'completion/highlighting in ScriptModuleInfo for build.gradle.kts / JVM' does not know how to resolve LibraryInfo
- [`KT-19474`](https://youtrack.jetbrains.com/issue/KT-19474) Kotlin Gradle Script: highlighting fails on unresolved references
- [`KT-19823`](https://youtrack.jetbrains.com/issue/KT-19823) Kotlin Gradle project import into IntelliJ: import kapt generated classes into classpath
- [`KT-19958`](https://youtrack.jetbrains.com/issue/KT-19958) Android: kotlinOptions from build.gradle are not imported into facet
- [`KT-19972`](https://youtrack.jetbrains.com/issue/KT-19972) AssertionError “Resolver for 'completion/highlighting in ModuleProductionSourceInfo(module=Module: 'kotlin-pure_main') for files dummy.kt for platform JVM' does not know how to resolve SdkInfo“ on copying Kotlin file with kotlin.* imports from other project
- [`KT-20112`](https://youtrack.jetbrains.com/issue/KT-20112) maven dependency type test-jar with scope compile not
- [`KT-20185`](https://youtrack.jetbrains.com/issue/KT-20185) Stub and PSI element type mismatch for "var nullableSuspend: (suspend (P) -> Unit)? = null"
- [`KT-20199`](https://youtrack.jetbrains.com/issue/KT-20199) Cut action is not available during indexing
- [`KT-20331`](https://youtrack.jetbrains.com/issue/KT-20331) Wrong EAP repository
- [`KT-20346`](https://youtrack.jetbrains.com/issue/KT-20346) Can't build tests in common code due to missing org.jetbrains.kotlin:kotlin-test-js testCompile dependency in JS
- [`KT-20419`](https://youtrack.jetbrains.com/issue/KT-20419) Android Studio plugin 1.1.50 show multiple gutter icon for the same item
- [`KT-20519`](https://youtrack.jetbrains.com/issue/KT-20519) Error “Parameter specified as non-null is null: method ModuleGrouperKt.isQualifiedModuleNamesEnabled” on creating Gradle (Kotlin DSL) project from scratch
- [`KT-20550`](https://youtrack.jetbrains.com/issue/KT-20550) Spring: "Navigate to autowired candidates" gutter action is missed (IDEA 2017.3)
- [`KT-20566`](https://youtrack.jetbrains.com/issue/KT-20566) Spring: "Navigate to the spring beans declaration" gutter action for `@ComponentScan` is missed (IDEA 2017.3)
- [`KT-20621`](https://youtrack.jetbrains.com/issue/KT-20621) Provide automatic migration from JetRunConfigurationType to KotlinRunConfigurationType
- [`KT-20648`](https://youtrack.jetbrains.com/issue/KT-20648) Do we need a separate ProjectImportProvider for gradle kotlin dsl projects?
- [`KT-20782`](https://youtrack.jetbrains.com/issue/KT-20782) Non-atomic trees update
- [`KT-20789`](https://youtrack.jetbrains.com/issue/KT-20789) Can't navigate to inline call/inline use site when runner is delegated to Gradle
- [`KT-20843`](https://youtrack.jetbrains.com/issue/KT-20843) Kotlin TypeDeclarationProvider may stop other declarations providers execution
- [`KT-20929`](https://youtrack.jetbrains.com/issue/KT-20929) Import Project from Gradle wizard: the same page is shown twice
### IDE. Completion
- [`KT-16383`](https://youtrack.jetbrains.com/issue/KT-16383) IllegalStateException: Failed to create expression from text: '<init>' on choosing ByteArray from completion list
- [`KT-18458`](https://youtrack.jetbrains.com/issue/KT-18458) Spring: code completion does not suggest bean names inside `@Qualifier` before function parameter
- [`KT-20256`](https://youtrack.jetbrains.com/issue/KT-20256) java.lang.Throwable “Invalid range specified” on editing template inside string literal
### IDE. Inspections and Intentions
#### New Features
- [`KT-14695`](https://youtrack.jetbrains.com/issue/KT-14695) Simplify comparison intention produces meaningless statement for assert()
- [`KT-17204`](https://youtrack.jetbrains.com/issue/KT-17204) Add `Assign to property quickfix`
- [`KT-18220`](https://youtrack.jetbrains.com/issue/KT-18220) Add data modifier to a class quickfix
- [`KT-18742`](https://youtrack.jetbrains.com/issue/KT-18742) Add quick-fix for CANNOT_CHECK_FOR_ERASED
- [`KT-19735`](https://youtrack.jetbrains.com/issue/KT-19735) Add quickfix for type mismatch that converts Sequence/Array/List
- [`KT-20259`](https://youtrack.jetbrains.com/issue/KT-20259) Show warning if arrays are compared by '!='
#### Fixes
- [`KT-10546`](https://youtrack.jetbrains.com/issue/KT-10546) Wrong "Unused property" warning on using inline object syntax
- [`KT-16394`](https://youtrack.jetbrains.com/issue/KT-16394) "Convert reference to lambda" generates wrong code
- [`KT-16808`](https://youtrack.jetbrains.com/issue/KT-16808) Intention "Remove unnecessary parantheses" is erroneously proposed for elvis operator on LHS of `in` operator if RHS of elvis is return with value
- [`KT-17437`](https://youtrack.jetbrains.com/issue/KT-17437) Class highlighted as unused even if Companion methods/fields really used
- [`KT-19377`](https://youtrack.jetbrains.com/issue/KT-19377) Inspections are run for Kotlin Gradle DSL sources
- [`KT-19420`](https://youtrack.jetbrains.com/issue/KT-19420) Kotlin Gradle script editor: suggestion to import required class from stdlib fails with AE: ResolverForProjectImpl.descriptorForModule()
- [`KT-19626`](https://youtrack.jetbrains.com/issue/KT-19626) (Specify type explicitly) Descriptor was not found for VALUE_PARAMETER
- [`KT-19674`](https://youtrack.jetbrains.com/issue/KT-19674) 'Convert property initializer to getter' intention fails on incompilable initializer with AssertionError at SpecifyTypeExplicitlyIntention$Companion.addTypeAnnotationWithTemplate()
- [`KT-19782`](https://youtrack.jetbrains.com/issue/KT-19782) Surround with if else doesn't work for expressions
- [`KT-20010`](https://youtrack.jetbrains.com/issue/KT-20010) 'Replace safe access expression with 'if' expression' IDEA Kotlin plugin intention may failed
- [`KT-20104`](https://youtrack.jetbrains.com/issue/KT-20104) "Recursive property accessor" reports false positive when property reference is used in the assignment
- [`KT-20218`](https://youtrack.jetbrains.com/issue/KT-20218) AE on calling intention “Convert to secondary constructor” for already referred argument
- [`KT-20231`](https://youtrack.jetbrains.com/issue/KT-20231) False positive 'Redundant override' when delegated member hides super type override
- [`KT-20261`](https://youtrack.jetbrains.com/issue/KT-20261) Incorrect "Redundant Unit return type" inspection for Nothing-typed expression
- [`KT-20315`](https://youtrack.jetbrains.com/issue/KT-20315) "call chain on collection type may be simplified" generates code that does not compile
- [`KT-20333`](https://youtrack.jetbrains.com/issue/KT-20333) Assignment can be lifted out of try is applied too broadly
- [`KT-20366`](https://youtrack.jetbrains.com/issue/KT-20366) Code cleanup: some inspections are broken
- [`KT-20369`](https://youtrack.jetbrains.com/issue/KT-20369) Inspection messages with INFORMATION highlight type are shown in Code Inspect
- [`KT-20409`](https://youtrack.jetbrains.com/issue/KT-20409) useless warning "Remove curly braces" for Chinese character
- [`KT-20417`](https://youtrack.jetbrains.com/issue/KT-20417) Converting property getter to block body doesn't insert explicit return type
### IDE. Refactorings
#### Performance Improvements
- [`KT-18823`](https://youtrack.jetbrains.com/issue/KT-18823) Move class to a separate file is very slow in 'kotlin' project
- [`KT-20205`](https://youtrack.jetbrains.com/issue/KT-20205) Invoke MoveKotlinDeclarationsProcessor.findUsages() under progress
#### Fixes
- [`KT-15840`](https://youtrack.jetbrains.com/issue/KT-15840) Introduce type alias: don't change not-nullable type with nullable typealias
- [`KT-17949`](https://youtrack.jetbrains.com/issue/KT-17949) Rename private fun should not search it out of scope
- [`KT-18196`](https://youtrack.jetbrains.com/issue/KT-18196) Refactor / Copy: the copy is formatted
- [`KT-18594`](https://youtrack.jetbrains.com/issue/KT-18594) Refactor / Extract (Functional) Parameter are available for annotation arguments, but fail with AE: "Body element is not found"
- [`KT-19439`](https://youtrack.jetbrains.com/issue/KT-19439) Kotlin introduce parameter causes exception
- [`KT-19909`](https://youtrack.jetbrains.com/issue/KT-19909) copy a kotlin class removes imports and other modifications
- [`KT-19949`](https://youtrack.jetbrains.com/issue/KT-19949) AssertionError „Resolver for 'project source roots and libraries for platform JVM' does not know how to resolve ModuleProductionSourceInfo“ through MoveConflictChecker.getModuleDescriptor() on copying Kotlin file from other project
- [`KT-20092`](https://youtrack.jetbrains.com/issue/KT-20092) Refactor / Copy: copy of .kt file removes all the blank lines and 'hanging' comments
- [`KT-20335`](https://youtrack.jetbrains.com/issue/KT-20335) Refactor → Extract Type Parameter: “AWT events are not allowed inside write action” after processing duplicates
- [`KT-20402`](https://youtrack.jetbrains.com/issue/KT-20402) Throwable “PsiElement(IDENTIFIER) by KotlinInplaceParameterIntroducer” on calling Refactor → Extract Parameter for default values
- [`KT-20403`](https://youtrack.jetbrains.com/issue/KT-20403) AE “Body element is not found” on calling Refactor → Extract Parameter for default values in constructor of class without body
### JavaScript
#### Fixes
- [`KT-8285`](https://youtrack.jetbrains.com/issue/KT-8285) JS: don't generate tmp when only need one component
- [`KT-14549`](https://youtrack.jetbrains.com/issue/KT-14549) JS: Non-local returns from secondary constructors don't work
- [`KT-15294`](https://youtrack.jetbrains.com/issue/KT-15294) JS: parse error in `js()` function
- [`KT-17450`](https://youtrack.jetbrains.com/issue/KT-17450) PlatformDependent members of collections are compiled in JS
- [`KT-18010`](https://youtrack.jetbrains.com/issue/KT-18010) JS: JsName annotation in interfaces can cause runtime exception
- [`KT-18063`](https://youtrack.jetbrains.com/issue/KT-18063) Inlining does not work properly in JS for suspend functions from another module
- [`KT-18548`](https://youtrack.jetbrains.com/issue/KT-18548) JS: wrong string interpolation with generic or Any parameters
- [`KT-19794`](https://youtrack.jetbrains.com/issue/KT-19794) runtime crash with empty object (Javascript)
- [`KT-19818`](https://youtrack.jetbrains.com/issue/KT-19818) JS: generate paths relative to .map file by default (unless "-source-map-prefix" is used)
- [`KT-19906`](https://youtrack.jetbrains.com/issue/KT-19906) JS: rename compiler option "-source-map-source-roots" to avoid misleading since sourcemaps have field called "sourceRoot"
- [`KT-20287`](https://youtrack.jetbrains.com/issue/KT-20287) Functions don't actually return Unit in Kotlin-JS -> unexpected null problems vs JDK version
- [`KT-20451`](https://youtrack.jetbrains.com/issue/KT-20451) KotlinJs - interface function with default parameter, overridden by implementor, can't be found at runtime
- [`KT-20650`](https://youtrack.jetbrains.com/issue/KT-20650) JS: compiler crashes in Java 9 with NoClassDefFoundError
- [`KT-20653`](https://youtrack.jetbrains.com/issue/KT-20653) JS: compiler crashes in Java 9 with TranslationRuntimeException
- [`KT-20820`](https://youtrack.jetbrains.com/issue/KT-20820) JS: IDEA project doesn't generate paths relative to .map
### Libraries
- [`KT-20596`](https://youtrack.jetbrains.com/issue/KT-20596) 'synchronized' does not allow non-local return in Kotlin JS
- [`KT-20600`](https://youtrack.jetbrains.com/issue/KT-20600) Typo in POMs for kotlin-runtime
### Tools
- [`KT-19692`](https://youtrack.jetbrains.com/issue/KT-19692) kotlin-jpa plugin doesn't support @MappedSuperclass annotation
- [`KT-20030`](https://youtrack.jetbrains.com/issue/KT-20030) Parcelize can directly reference writeToParcel and CREATOR for final, non-Parcelize Parcelable types in same compilation unit.
- [`KT-19742`](https://youtrack.jetbrains.com/issue/KT-19742) [Android extensions] Calling clearFindViewByIdCache causes NPE
- [`KT-19749`](https://youtrack.jetbrains.com/issue/KT-19749) Android extensions + Parcelable: NoSuchMethodError on attempt to pack into parcel a serializable object
- [`KT-20026`](https://youtrack.jetbrains.com/issue/KT-20026) Parcelize overrides describeContents despite being already implemented.
- [`KT-20027`](https://youtrack.jetbrains.com/issue/KT-20027) Parcelize uses wrong classloader when reading parcelable type.
- [`KT-20029`](https://youtrack.jetbrains.com/issue/KT-20029) Parcelize should not directly reference parcel methods on types outside compilation unit
- [`KT-20032`](https://youtrack.jetbrains.com/issue/KT-20032) Parcelize does not respect type nullability in case of Parcelize parcelables
### Tools. Gradle
- [`KT-3463`](https://youtrack.jetbrains.com/issue/KT-3463) Gradle plugin ignores kotlin compile options changes
- [`KT-16299`](https://youtrack.jetbrains.com/issue/KT-16299) Gradle build does not recompile annotated classes on changing compiler's plugins configuration
- [`KT-16764`](https://youtrack.jetbrains.com/issue/KT-16764) Kotlin Gradle plugin should replicate task dependencies of Java source directories
- [`KT-17564`](https://youtrack.jetbrains.com/issue/KT-17564) Applying Kotlin's Gradle plugin results in src/main/java being listed twice in sourceSets.main.allSource
- [`KT-17674`](https://youtrack.jetbrains.com/issue/KT-17674) Test code is not compiled incrementally when main is changed
- [`KT-18765`](https://youtrack.jetbrains.com/issue/KT-18765) Move incremental compilation message from Gradle's warning to info logging level
- [`KT-20036`](https://youtrack.jetbrains.com/issue/KT-20036) Gradle tasks up-to-date-ness
### Tools. J2K
- [`KT-19565`](https://youtrack.jetbrains.com/issue/KT-19565) Java code using Iterator#remove converted to red code
- [`KT-19651`](https://youtrack.jetbrains.com/issue/KT-19651) Java class with static-only methods can contain 'protected' members
### Tools. JPS
- [`KT-20082`](https://youtrack.jetbrains.com/issue/KT-20082) Java 9: incremental build reports bogus error for reference to Kotlin source
- [`KT-20671`](https://youtrack.jetbrains.com/issue/KT-20671) Kotlin plugin compiler exception when compiling under JDK9
### Tools. Maven
- [`KT-20064`](https://youtrack.jetbrains.com/issue/KT-20064) Maven + Java 9: compile task warns about module-info in the output path
- [`KT-20400`](https://youtrack.jetbrains.com/issue/KT-20400) Do not output module name, version and related information by default in Maven builds
### Tools. REPL
- [`KT-20167`](https://youtrack.jetbrains.com/issue/KT-20167) JDK 9 `unresolved supertypes: Object` when working with Kotlin Scripting API
### Tools. kapt
- [`KT-17923`](https://youtrack.jetbrains.com/issue/KT-17923) Reference to Dagger generated class is highlighted red
- [`KT-18923`](https://youtrack.jetbrains.com/issue/KT-18923) Kapt: Do not use the Kotlin error message collector to issue errors from kapt
- [`KT-19097`](https://youtrack.jetbrains.com/issue/KT-19097) Request: Decent support of `kapt.kotlin.generated` on Intellij/Android Studio
- [`KT-20877`](https://youtrack.jetbrains.com/issue/KT-20877) Butterknife: UninitializedPropertyAccessException: "lateinit property has not been initialized" for field annotated with `@BindView`.
## 1.1.50
### Android