blob: 0f17ac57e29c8e0555db6ffb6acd3bc89692c192 [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 3
* expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 4
* expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 5
* type-inference, smart-casts, smart-cast-types -> paragraph 9 -> sentence 1
*/
// KT-7857: when exhaustiveness does not take previous nullability checks into account
fun foo(arg: Boolean?): Int {
if (arg != null) {
return when (arg) {
true -> 1
false -> 0
// else or null branch should not be required here!
}
}
else {
return -1
}
}
/* GENERATED_FIR_TAGS: equalityExpression, functionDeclaration, ifExpression, integerLiteral, nullableType, smartcast,
whenExpression, whenWithSubject */