Files
kotlin-fork/compiler/testData/diagnostics/tests/when/ExhaustiveBreakContinue.kt
T
2020-03-30 19:12:55 +03:00

23 lines
1013 B
Kotlin
Vendored

/*
* RELEVANT SPEC SENTENCES (spec version: 0.1-313, test type: neg):
* - expressions, when-expression -> paragraph 5 -> sentence 1
* - expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 9
* - control--and-data-flow-analysis, control-flow-graph, expressions-1, conditional-expressions -> paragraph 2 -> sentence 1
* - control--and-data-flow-analysis, control-flow-graph, expressions-1, boolean-operators -> paragraph 0 -> sentence 0
* - control--and-data-flow-analysis, control-flow-graph, statements-1 -> paragraph 0 -> sentence 0
*/
enum class Color { RED, GREEN, BLUE }
fun foo(arr: Array<Color>): Color {
loop@ for (color in arr) {
<!DEBUG_INFO_IMPLICIT_EXHAUSTIVE!>when (color) {
Color.RED -> return color
Color.GREEN -> break@loop
Color.BLUE -> if (arr.size == 1) return color else continue@loop
}<!>
// Unreachable
<!UNREACHABLE_CODE!>return Color.BLUE<!>
}
return Color.GREEN
}