Dmitriy Novozhilov
102c9c08d0
Before that commit we desugared `a ?: b` as
when (val elvis = a) {
null -> b
else -> elvis
}
It was incorrect, because `a` should be resolved in dependent mode,
but when it was `elvis` initializer it was resolved in independent
mode, so we can't infer type for `a` in some complex cases
8 lines
462 B
Kotlin
Vendored
8 lines
462 B
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
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// !CHECK_TYPE
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fun <T: Any> foo(f: (T) -> Unit): T? = null // T is used only as return type
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fun test() {
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val x = foo { it checkType { _<String>() }} ?: "" // foo() is inferred as foo<String>, which isn't very good
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val y: Any = foo { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>it<!> checkType { <!INAPPLICABLE_CANDIDATE!>_<!><Any>() } } ?: "" // but for now it's fixed by specifying expected type
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} |