blob: 2db4ef2079c5872fe420475c9fc723e9f90afd31 [file]
// RUN_PIPELINE_TILL: BACKEND
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-152
* PRIMARY LINKS: expressions, when-expression -> paragraph 5 -> sentence 1
* expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 9
* type-inference, smart-casts, smart-cast-types -> paragraph 9 -> sentence 1
*/
// KT-7857: when exhaustiveness does not take previous nullability checks into account
enum class X { A, B }
fun foo(arg: X?): Int {
if (arg != null) {
return when (<!DEBUG_INFO_SMARTCAST!>arg<!>) {
X.A -> 1
X.B -> 2
// else or null branch should not be required here!
}
}
else {
return 0
}
}
/* GENERATED_FIR_TAGS: enumDeclaration, enumEntry, equalityExpression, functionDeclaration, ifExpression, integerLiteral,
nullableType, smartcast, whenExpression, whenWithSubject */