CHANGELOG

1.1.3

Compiler

• KT-4960 Redeclaration is not reported for type parameters of interfaces
• KT-5160 No warning when a lambda parameter hides a variable
• KT-5246 is check fails on cyclic type parameter bounds
• KT-5354 Wrong label resolution when label name clash with fun name
• KT-5822 Exception on package directive in REPL
• KT-7645 Prohibit default value for catch-block parameter
• KT-7724 Can never import private member
• KT-7796 Wrong scope for default parameter value resolution
• KT-7931 Optimize iteration over strings/charsequences on JVM
• KT-7984 Unexpected “Unresolved reference” in a default value expression in a local function
• KT-7985 Unexpected “Unresolved reference to a type parameter” in a default value expression in a local function
• KT-8320 It should not be possible to catch a type parameter type
• KT-8877 Automatic labeling doesn't work for infix calls
• KT-9251 Qualified this does not work with labeled function literals
• KT-9370 not possible to pass an argument that starts with “-” to a script using kotlinc
• KT-9551 False warning “No cast needed”
• KT-9645 Incorrect inspection: No cast Needed
• KT-9986 ‘null as T’ should be unchecked cast
• KT-10028 Support parallel builds in maven
• KT-10060 REPL: Cannot execute more than 255 lines
• KT-10397 java.lang.reflect.GenericSignatureFormatError when generic inner class is mentioned in function signature
• KT-10848 Optimize substitution of inline function with default parameters
• KT-11167 Support compilation against JRE 9
• KT-11474 ISE: Requested A, got foo.A in JavaClassFinderImpl on Java file with package not matching directory
• KT-11622 False “No cast needed” when ambiguous call because of smart cast
• KT-12049 Kotlin Lint: “Missing Parcelable CREATOR field” could suggest “Add implementation” quick fix
• KT-12245 Code with annotation that has an unresolved identifier as a parameter compiles successfully
• KT-12269 False “Non-null type is checked for instance of nullable type”
• KT-12497 Optimize inlined bytecode for functions with default parameters
• KT-12683 A problem with is operator and non-reified type-parameters
• KT-12690 USELESS_CAST compiler warning may break code when fix is applied
• KT-13348 Report useless cast on safe cast from nullable type to the same not null type
• KT-13597 No check for accessing final field in local object in constructor
• KT-13997 Incorrect “Property must be initialized or be abstract” error for property with external accessors
• KT-14381 Possible val reassignment not detected inside init block
• KT-14564 java.lang.VerifyError: Bad local variable type
• KT-14970 ClassCastException: butterknife.lint.LintRegistry cannot be cast to com.android.tools.klint.client.api.IssueRegistry
• KT-14977 IDE doesn't warn about checking null value of variable that cannot be null
• KT-15050 Random build failures using maven 3 (multi-thread) + bamboo
• KT-15085 Label and function naming conflict is resolved in unintuitive way
• KT-15151 Kapt3: Support incremental compilation of Java stubs
• KT-15161 False warning “no cast needed” for array creation
• KT-15318 Intermitent Kotlin compilation errors
• KT-15480 Cannot destruct a list when “if” has an “else” branch
• KT-15495 Internal typealiases in the same module are inaccessible on incremental compilation
• KT-15566 Object member imported in file scope used in delegation expression in object declaration should be a compiler error
• KT-16283 Maven compiler plugin warns, “Source root doesn't exist”
• KT-16298 Gradle: IOException “Parent file doesn't exist:/.../artifact-difference.tab.len” on non-incremental clean after incremental build
• KT-16426 Return statement resolved to function instead of property getter
• KT-16543 Remove “font-smoothing: antialiased” and “-webkit-font-smoothing: antialiased” from web site styles
• KT-16568 modulesWhoseInternalsAreVisible in ModuleDependencies are not filled in for JS projects
• KT-16692 No-Arg-Constructor plugin should generate code to initialize delegates
• KT-16712 Show warning in IDEA when using Java 1.8 api in Android
• KT-16743 Update configuration options in Kotlin Maven plugin
• KT-16754 J2K: Apply quick-fixes from EDT thread only
• KT-16762 Maven: JS compiler option main is missing
• KT-16813 Anonymous objects returned from private-in-file members should behave as for private class members
• KT-16816 Java To Kotlin bug: if + chained assignment doesn't include brackets
• KT-16843 Android: provide gutter icons for resources like colors and drawables
• KT-16864 Local delegate + ad-hoc object leads to CCE
• KT-16986 header symbols referring types from standard library are not matched with their implementations in IDE
• KT-17093 Import from maven: please provide a special tag for coroutine option
• KT-17100 “kotlin” launcher script: do not add current working directory to classpath if explicit “-classpath” is specified
• KT-17112 IncompatibleClassChangeError on invoking Kotlin compiler daemon on JDK 9
• KT-17140 Warning “classpath entry points to a file that is not a jar file” could just be disabled
• KT-17144 Breakpoint inside when
• KT-17149 Incorrect warning “Kotlin: This operation has led to an overflow”
• KT-17156 No re-parse after lambda was converted to block
• KT-17230 J2K Deadlock
• KT-17245 Kapt: Javac compiler arguments can't be specified in Gradle
• KT-17264 Change the format of advanced CLI arguments (“-X...”) to require value after “=”, not a whitespace
• KT-17287 Configure kotlin in Android Studio: don't show menu Choose Configurator with single choice
• KT-17288 Android Studio: please remove menu item Configure Kotlin (JavaScript) in Project
• KT-17289 Android Studio: Hide “Configure Kotlin” balloon if Kotlin is configured from a kt file banner
• KT-17291 Android Studio 2.4: Cannot get property ‘metaClass’ on null object error after Kotlin configuring
• KT-17318 Typo in DSL Marker message cant
• KT-17342 Optimize control-flow for case of many variables
• KT-17365 REPL crash when referencing a variable whose definition threw an exception
• KT-17384 break/continue expression in inlined function parameter argument causes compilation exception
• KT-17387 When compiling in the IDE, progress tracker says “configuring the compilation environment” when it clearly isn't
• KT-17389 Implement Intention “Add Activity / BroadcastReceiver / Service to manifest”
• KT-17418 “The following options were not recognized by any processor: ‘[kapt.kotlin.generated]’” warning from Javac shouldn't be shown even if no processor supports the generated annotation
• KT-17448 Regression: Sample Resolve
• KT-17456 kapt3: NoClassDefFound com/sun/tools/javac/util/Context
• KT-17457 Suspend + LongRange couldn't transform method node issue in Kotlin 1.1.1
• KT-17465 Add intentions Add/Remove/Redo parcelable implementation
• KT-17479 val reassign is allowed via explicit this receiver
• KT-17497 Warn about redundant else branch in exhaustive when
• KT-17560 Overload resolution ambiguity on semi-valid class-files generated by Scala
• KT-17562 Optimize KtFile::isScript
• KT-17567 Kapt (1.1.2-eap-77) generates invalid Java stub for internal class
• KT-17572 try-catch expression in inlined function parameter argument causes compilation exception
• KT-17573 try-finally expression in inlined function parameter argument fails with VerifyError
• KT-17588 Compiler error while optimizer tries to get rid of captured variable
• KT-17590 conditional return in inline function parameter argument causes compilation exception
• KT-17591 non-conditional return in inline function parameter argument causes compilation exception
• KT-17613 ‘this’ expression referring to deprecated class instance is highlighted as deprecated in IDE
• KT-17620 Kapt3 IC: avoid running AP when API is not changed
• KT-17665 JPS: Kotlin: The ‘-d’ option with a directory destination is ignored because ‘-module’ is specified
• KT-17696 Allow kotlinc to take friend modules as .jar files
• KT-17697 Allow kotlinc to take .java files as arguments
• KT-17712 Exception in J2K during InlineCodegen convertion: com.intellij.psi.impl.source.JavaDummyHolder cannot be cast to com.intellij.psi.PsiJavaFile
• KT-17801 Unresolved supertypes from JRE on JDK 9 in JPS
• KT-17959 Kapt3 doesn't preserve method parameter names for abstract methods
• KT-17960 Improve test of memory leak with Gradle daemon
• KT-17999 Cannot use KAPT3 1.1.2-4 in Android Studio java libs (null TypeCastException to WrappedVariantData<*> on Gradle Sync)
• KT-18047 Gradle kotlin options should use unset value as default for languageVersion and apiVersion
• KT-18180 Modules not exported by java.se are not readable when compiling against JRE 9

IDE

• KT-7810 Separate icon for abstract class
• KT-7848 When you paste text into a string literal special symbols should be escaped
• KT-7954 ‘Go to symbol’ doesn't show containing declaration for local symbols
• KT-8370 “Can't move to original file” should not be an error
• KT-8617 Recognize TODO method usages and highlight them same as TODO-comment
• KT-8930 Refactor / Move preivew: moved element is shown as reference, and its file as subject
• KT-9091 Sometimes backticks of the method name with spaces are highlighted with rose background
• KT-9158 Refactor / Move preview mentions the package statement of moved class as a usage
• KT-10211 “Replace infix call with ordinary call” appears both as a quickfix and as an intention in the pop-up
• KT-10577 Refactor / Move Kotlin + Java files adds wrong import in very specific case
• KT-10981 Quickfix for INAPPLICABLE_JVM_FIELD to replace with ‘const’ when possible
• KT-11003 Invalid quickfix in companion object for open properties
• KT-11250 Auto-completion for convention function names in ‘operator fun’ definitions
• KT-12293 Autocompletion should propose lateinit var in addition to lateinit
• KT-12629 Add rainbow/semantic-highlighting for local variables
• KT-12805 False positive redundant semicolon after while without block expression
• KT-12856 Import fold region is not updated to include imports added while editing file
• KT-13192 Refactor / Move: to another class: “To” field code completion suggests facade and Java classes
• KT-13466 Refactor / Move: class to upper level: the package statement is not updated
• KT-13524 Completing the keyword ‘constructor’ before a primary constructor wrongly inserts parentheses
• KT-13673 Add ‘companion { ... }’ code completion opsion
• KT-14046 Add intention to add inline keyword if a function has parameter with noinline and/or crossinline modifier
• KT-14109 support parameter hints in idea plugin
• KT-14137 Add intention to convert top level val with object expression to object
• KT-14161 Navigate to symbol doesn't see local named functions
• KT-14335 Unexpected range of “convert lambda to reference” intention
• KT-14435 “Use destructuring declaration” should be available as intention even without usages
• KT-14443 IDEA intention suggest to make a method in an interface final
• KT-14601 Formatter inserts unnecessary indent before ‘else’
• KT-14639 Incorrect name of code style setting: Align in columns ‘case’ branches
• KT-14665 No completion for “else” keyword
• KT-14820 Convert function to property shouldn't insert explicit type if it was inferred previously
• KT-15029 “Go to symbol” action doesn't find properties declared in primary constructors
• KT-15076 Replace if with elvis inspection should not be reported in some complex cases
• KT-15255 Move cursor to a better place when creating a new Kotlin file
• KT-15273 Kotlin IDE plugin adds import java.lang.String with “Optimize Imports”, making project broken
• KT-15519 KDoc comments for data class values get removed by Change Signature
• KT-15543 “Convert receiver to parameter” refactoring breaks code
• KT-15603 Annoying completion when making a primary constructor private
• KT-15660 Quick-fix “Create header interface implementation” chooses wrong source root
• KT-15680 Implementations gutter icon for header interface shows duplicates
• KT-15823 Breakpoints not work inside crossinline from init of object passed into collection
• KT-15854 Debugger not able to evaluate internal member functions
• KT-15903 QuickFix to add/remove suspend in hierarchies
• KT-15942 “Convert to secondary constructor” intention is available for data class
• KT-16025 Step into suspend functions stops at the function end
• KT-16136 Wrong type parameter variance suggested if type parameter is used in nested anonymous object
• KT-16159 Wrong “Constructor call” highlighting if operator is called on newly created object
• KT-16161 Completion of ‘onEach’ inserts unneeded angular brackets
• KT-16339 Incorrect warning: ‘protected’ visibility is effectively ‘private’ in a final class
• KT-16392 Gradle/Maven java module: Add framework support/ Kotlin (Java or JavaScript) adds nothing
• KT-16423 Show expression type doesn't work when selecting from the middle of expression with “Expand Selection”
• KT-16577 “Redundant semicolon” is not reported for semicolon after package statement in file with no imports
• KT-16635 Do not show kotlin-specific live templates macros for all context types
• KT-16645 Support inlay type hints for implicitly typed vals, properties, and functions
• KT-16715 Typing is very slow since 1.1
• KT-16755 No “Is sublassed by” icon for sealed class
• KT-16775 Rewrite at slice CLASS key: OBJECT_DECLARATION while writing code in IDE
• KT-16786 Intention to add “open” modifier to a non-private method or property in an open class
• KT-16803 Suspending iteration is not marked in the gutter by IDEA as suspending invocation
• KT-16838 Navigate from header to impl shows all overloads
• KT-16850 UI freeze for several seconds during inserting selected completion variant
• KT-16851 Quickfix adding qualifier @call to unallowed ‘return’ in closures
• KT-16856 Code completion optimization
• KT-16995 Typing during in-place refactorings is impossibly laggy
• KT-17037 Editor suggests to import EmptyCoroutineContext.plus for any unresolved +
• KT-17046 Kotlin facet, Compiler plugins: last line is shown empty when not selected
• KT-17053 Inspection to detect use of callable reference as a lambda body
• KT-17054 Intention/ inspection to convert ‘if’ with ‘is’ check to ‘as?’ with safe call
• KT-17079 Kotlin: Bad conversion of double comparison to range check if bounds have mixed types
• KT-17088 Settings: Kotlin Compiler: “Destination directory” should be enabled if “Copy library runtime files” is on on the dialog opening
• KT-17094 Kotlin facet, additional command line parameters dialog: please provide a title
• KT-17138 Configure Kotlin in Project: Choose Configurator popup: names could be unified
• KT-17145 Kotlin facet: IllegalArgumentException on attempt to show settings common for several javascript kotlin facets with different moduleKind
• KT-17191 Intention to name anonymous (_) parameter
• KT-17211 Refactor / Move several files: superfluous FQN is inserted into reference to same file's element
• KT-17213 Refactor / Inline Function: parameters of lambda as call argument turn incompilable
• KT-17221 Inspection for recursive calls in property accessors
• KT-17223 Absolute path to Kotlin compiler plugin in IML
• KT-17234 Refactor / Inline on library property is rejected after GUI freeze for a while
• KT-17272 Refactor / Inline Function: unused String literal in parameters is kept (while unsed Int is not)
• KT-17273 Refactor / Inline Function: PIEAE: “Element: class org.jetbrains.kotlin.psi.KtCallExpression because: different providers” at PsiUtilCore.ensureValid()
• KT-17293 Project Structure dialog is opened too slow for a project with a lot of empty gradle modules
• KT-17295 Can't stop in kotlin.concurrent.timer lambda parameter
• KT-17296 Refactor / Inline Function: UOE at ExpressionReplacementPerformer.findOrCreateBlockToInsertStatement() for call of multi-statement function in declaration
• KT-17304 IDEA shows wrong type for expressions
• KT-17330 Inline kotlin function causes an infinite loop
• KT-17331 Frequent long editor freezes
• KT-17333 KotlinChangeInfo retains 132MB of the heap
• KT-17372 Specify explicit lambda signature handles anonymous parameters incorrectly
• KT-17383 Slow editing in Kotlin files If breadcrumbs are enabled in module with many dependencies
• KT-17395 Refactor / Inline Function: arguments passed to lambda turns code to incompilable
• KT-17400 Navigate to impl: implementations are duplicated
• KT-17404 Editor: attempt to pass type parameter as reified argument causes AE “Classifier descriptor of a type should be of type ClassDescriptor” at DescriptorUtils.getClassDescriptorForTypeConstructor()
• KT-17408 “Convert to secondary constructor” intention is available for annotation parameters
• KT-17439 Kotlin: ‘autoscroll from source’ doesn't work in Structure view
• KT-17482 Set jvmTarget to 1.8 by default when configuring a project with JDK 1.8
• KT-17495 Much time spent in LibraryDependenciesCache.getLibrariesAndSdksUsedWith
• KT-17496 Refactor / Move: calls to moved extension function type properties are updated (incorrectly)
• KT-17503 Intention “To raw string literal” should handle string concatenations
• KT-17505 LazyLightClassMemberMatchingError from collection implementation
• KT-17515 Refactor / Move inner class to another class, Move companion object: disabled in editor, but available in Move dialog
• KT-17517 Compiler options specified as properties are not handled by Maven importer
• KT-17520 Quickfix to update language/API version should work for Maven projects
• KT-17521 Quickfix to enable coroutines should work for Maven projects
• KT-17525 IDE: KNPE at KotlinAddImportActionKt.createSingleImportActionForConstructor() on invalid reference to inner class constructor
• KT-17526 Refactor / Move: reference to companion member gets superfluous companion name in certain cases
• KT-17538 Refactor / Move: moving file with import alias removes alias usage from code
• KT-17545 Refactor / Move: false Problems Detected on moving class using parent's protected class, object
• KT-17599 “Make primary constructor internal” intention is available for annotation class
• KT-17600 “Make primary constructor private” intention is available for annotation class
• KT-17638 ISE in KotlinElementDescriptionProvider.renderShort
• KT-17650 Add quickfix inserting ‘lateinit’ modifier for not-initialized property
• KT-17660 Inspection: data class copy without named argument(s)
• KT-17698 Unknown library format - prevents IDEA from configuring Kotlin JS
• KT-17714 UAST inspection on non-physical element
• KT-17708 “Move to class body” intention is available for annotation parameters
• KT-17722 IntelliJ plugin uses wrong JVM target when Kotlin Facet is not configured
• KT-17762 ‘Convert to range’ intention generates inequivalent code for doubles
• KT-17770 Kotlin IntelliJ plugin fails to re-index Gradle script classpath after change to the plugins block
• KT-17807 Add Smart Enter processor for object expessions
• KT-17810 Exception from unused import inspection leads to code analysis hangs
• KT-17821 In Kotlin's plugin KotlinJsMetadataVersionIndex loads file with VfsUtilCore.loadText
• KT-17840 Show expression type on this shows bogus disambiguation
• KT-17845 Searching for usages of override property in primary constructor doesn't suggest base property search
• KT-17847 Kotlin facet: strange warning if API version = 1.2
• KT-17861 Setting ‘kotlin.experimental.coroutines “enable”’ doesn't work for Android projects
• KT-17875 New Project/Module with Kotlin: on attempt to use libraries from plugin IDE suggests to rewrite them
• KT-17876 New Project/Module with Kotlin: with “Copy to” option only part of jars are copied
• KT-17899 Navigate to symbol: vararg signatures are indistinguishable from non-vararg ones
• KT-18018 F5 (for Copy) does not work for Kotlin files anymore

JS

• KT-12926 JS: use # instead of @ when linking to sourcemap from generated code
• KT-13577 Double.hashCode is zero for big numbers
• KT-15135 JS: support friend modules
• KT-15484 JS: (node): println with object /number argument leads to “TypeError: Invalid data, chunk must be a string or buffer, not object/number”
• KT-16658 JS: Suspend function with default param value in interface
• KT-16717 KotlinJs - copy() on data class doesn't work with when there is a secondary constructor
• KT-16745 JS: initialize enum fields before calling companion objects's initializer
• KT-16951 JS: coroutine suspension point is not inserted when inlining suspend function with tail call to another suspend function
• KT-16979 Kotlin.js : Intellij test and productions sources produce a AMD module with the same name
• KT-17067 JS: suspendCoroutine not working as expected
• KT-17219 Hexadecimal literals in js(...) argument are replaced by wrong decimal constants
• KT-17281 JS: wrong code generated for a recursive call in suspend function
• KT-17446 JS: incorrect code generated for call to suspendCoroutineOrReturn when the same function calls another suspend function
• KT-17540 Incorrect inlining optimization of also/apply function
• KT-17700 Wrong code generated for ‘str += (nullableChar ?: break)’
• KT-17966 JS: Char literal inside of string template

Reflection

• KT-14988 Support running the Kotlin compiler on Java 9
• KT-17055 NPE in hashCode and equals of kotlin.jvm.internal.FunctionReference (on local functions)
• KT-17594 Cache the result of val Class.kotlin: KClass

Libraries

• KT-17453 Array iterators throw IndexOutOfBoundsException instead of NoSuchElementException
• KT-17635 Document String#toIntOfNull may throw an exception
• KT-17686 takeLast(n) incorrectly performs drop(n) for Lists without random access
• KT-17704 Update JavaDoc for ReentrantReadWriteLock.write to put more stress on the fact that to upgrade to write lock, read lock is first released.
• KT-17853 JS: Confusing parameter names in 'Math.atan2`
• KT-18092 Issue using kotlin-reflect with proguard: missing annotations Mutable and ReadOnly
• KT-18210 JS String::match(regex) should have nullable return type

Previous releases

This release also includes the fixes and improvements from the previous 1.1.2 release.