Files
kotlin-fork/compiler/testData/diagnostics/tests/inference/regressions/kt2883.kt
T
2012-12-26 13:53:42 +04:00

32 lines
758 B
Kotlin

//KT-2883 Type inference fails due to non-Unit value returned
package a
public fun doAction(<!UNUSED_PARAMETER!>action<!> : () -> Unit){
}
class Y<TItem>(val itemToString: (TItem) -> String){
}
fun <TItem> bar(<!UNUSED_PARAMETER!>context<!> : Y<TItem>) : TItem{
<!NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY!>}<!>
fun foo(){
val stringToString : (String) -> String = { it }
doAction({bar(Y<String>(stringToString))})
}
fun <T> bar(t: T): T = t
fun test() {
doAction { bar(12) }
val <!UNUSED_VARIABLE!>u<!>: Unit = <!TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>bar<!>(11)
}
fun testWithoutInference(col: MutableCollection<Int>) {
doAction { col.add(2) }
val <!UNUSED_VARIABLE!>u<!>: Unit = <!TYPE_MISMATCH!>col.add(2)<!>
}