Files
kotlin-fork/compiler/testData/diagnostics/tests/when/ExhaustiveWithNullabilityCheckBoolean.kt
T
Dmitriy Novozhilov e6b5cb5216 [TD] Update diagnostics test data due to new test runners
Update includes:
- Changing syntax of `OI/`NI` tags from `<!NI;TAG!>` to `<!TAG{NI}!>`
- Fix some incorrect directives
- Change order of diagnostics in some places
- Remove ignored diagnostics from FIR test data (previously `DIAGNOSTICS` didn't work)
- Update FIR dumps in some places and add `FIR_IDENTICAL` if needed
- Replace all JAVAC_SKIP with SKIP_JAVAC directive
2020-12-16 19:52:25 +03:00

25 lines
861 B
Kotlin
Vendored

/*
* 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 (<!DEBUG_INFO_SMARTCAST!>arg<!>) {
true -> 1
false -> 0
// else or null branch should not be required here!
}
}
else {
return -1
}
}