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Update typing rules for class literal expressions.

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C::class : KClass<C>
expr: T => expr::class : KClass<out T>

NB: this means Obj::class : KClass<out Obj> for object Obj.
This commit is contained in:
Dmitry Petrov
2016-12-15 18:25:14 +03:00
parent 9fc3d0838e
commit 33ed98a0d3
16 changed files with 110 additions and 26 deletions
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compiler/testData/diagnostics/tests/callableReference/bound/expectedType.kt
Vendored
+3 -1
View File
@@ -7,6 +7,8 @@ fun test(s: String) {
val g: () -> String = s::toString
val h: (Any?) -> Boolean = s::equals
val k: KClass<String> = s::class
val k: KClass<out String> = s::class
val l: KClass<*> = s::class
val m: KClass<String> = String::class
val n: KClass<Unit> = Unit::class
}
compiler/testData/diagnostics/tests/callableReference/bound/reservedExpressionSyntax.txt
Vendored
+3 -3
View File
@@ -21,9 +21,9 @@ package test {
public final fun </*0*/ T> kotlin.collections.List<T>.testCallable2(): () -> kotlin.Unit
public final fun </*0*/ T> kotlin.collections.List<T>.testCallable3(): () -> kotlin.Unit
public final fun </*0*/ T> kotlin.collections.List<T>.testCallable4(): () -> kotlin.Unit
public final fun </*0*/ T> kotlin.collections.List<T>.testClassLiteral1(): kotlin.reflect.KClass<kotlin.Int>
public final fun </*0*/ T> kotlin.collections.List<T>.testClassLiteral2(): kotlin.reflect.KClass<kotlin.Int?>
public final fun </*0*/ T> kotlin.collections.List<T>.testClassLiteral3(): kotlin.reflect.KClass<kotlin.Int?>
public final fun </*0*/ T> kotlin.collections.List<T>.testClassLiteral1(): kotlin.reflect.KClass<out kotlin.Int>
public final fun </*0*/ T> kotlin.collections.List<T>.testClassLiteral2(): kotlin.reflect.KClass<out kotlin.Int?>
public final fun </*0*/ T> kotlin.collections.List<T>.testClassLiteral3(): kotlin.reflect.KClass<out kotlin.Int?>
public final fun </*0*/ T> kotlin.collections.List<T>.testUnresolved1(): [ERROR : Error function type]
public final fun </*0*/ T> kotlin.collections.List<T>.testUnresolved2(): kotlin.reflect.KFunction0<kotlin.Unit>
public final fun </*0*/ T> kotlin.collections.List<T>.testUnresolved3(): kotlin.reflect.KFunction0<kotlin.Unit>