Kotlin 1.1-M02 （Early Access Preview）发布了，这是 Kotlin 1.1 的第二个里程碑版本，也带来了大量更新。这个版本带来了让人期待已久的新语言特性，在 lambdas 表达式中的解构，同时还有许多基于 1.1-M1 的新特性改进。部分更新如下： 语言特性 用于 lambdas 表达式的解构 (proposal) Current limitations: Nested destructuring is not supported Destructuring in named functions/constructors is not supported Is not supported for JS target 编译器 Smart cast enhancements KT-2127 Smart cast receiver to not null after a not null safe call KT-6840 Make data flow information the same for assigned and assignee KT-13426 Fix exception when smartcast on both dispatch & extension receiver Bound references related issues KT-12995 Do not skip generation of the left-hand side for intrinsic bound references and class literals KT-13075 Fix codegen for bound class reference KT-13110 Fix type mismatch error on class literal with integer receiver expression KT-13172 Report error on "this::class" in super constructor call KT-13271 Fix incorrect unsupported error on synthetic extension call on LHS of :: KT-13367 Inline bound callable reference if it's used only as a lambda Coroutines related issues KT-13156 Do not execute last Unit-typed coroutine statement twice KT-13246 Fix VerifyError with coroutines on Dalvik KT-13289 Fix VerifyError with coroutines: Bad type on operand stack KT-13409 Fix generic variable spilling with coroutines KT-13531 Fix ClassCastException when coercion to Unit interacts with generic await() and coroutines Prohibit Continuation<*> as a last parameter of suspend functions KT-13560 Prohibit non-Unit suspend functions Typealises related issues KT-13200 Fix incorrect number of required type arguments reported on typealias KT-13181 Fix unresolved reference for a type alias from a different module KT-13161 Support java static methods calls with typealiases KT-13835 Do not lose nullability information while expanding type alias in projection position KT-13422 Prohibit usage of type alias to exception class as an object in 'throw' expression KT-13735 Fix NoSuchMethodError for generic typealias access KT-13513 Support SAM constructors for aliased java functional types KT-13822 Fix exception for start-projection of a type alias KT-14071 Prohibit using type alias as a qualifier for super KT-14282 Report error on unused type alias with -language-version 1.0 KT-14274 Fix type alias resolution when it's used for supertype constructor call JDK dependent built-in classes related issues KT-13209 Change first parameter's type of Map.getOrDefault to K instead of Any KT-13069 Do not emit invalid DefaultImpls delegation when interface extends MutableMap with JDK8 data classes and inheritance KT-11306 Allow data classes to implement equals/hashCode/toString from base classes Various JVM code generation issues KT-13182 Fix compiler internal error at inline KT-13757 Prohibit referencing nested classes by name with $ KT-12985 Do not create range instances for 'for' loop in CharSequence.indices KT-13931 Optimize generated code for IntRange#contains Various analysis & diagnostic issues KT-435 Use parameter names in error messages when calling a function-valued expression KT-10001 Fix false unnecessary non-null assertion on a pair element KT-12811 Treat function declaration as final if it is a member of a final class KT-13961 Report REDECLARATION on private-in-file 'foo' vs public 'foo' in different file 点此查看完整更新内容和发行说明 下载地址 kotlin-compiler-1.1-M02.zip Source code (zip) Source code (tar.gz) Kotlin 1.1-M02 发布，基于 JVM 的编程语言下载地址
