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

21 lines
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Kotlin
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/*
* RELEVANT SPEC SENTENCES (spec version: 0.1-313, test type: pos):
* - 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
* - control--and-data-flow-analysis, performing-analysis-on-the-control-flow-graph, variable-initialization-analysis -> paragraph 2 -> sentence 1
* - control--and-data-flow-analysis, performing-analysis-on-the-control-flow-graph, variable-initialization-analysis -> paragraph 2 -> sentence 3
*/
fun foo(b: Boolean): Int {
val x: Int
val y: Int
<!DEBUG_INFO_IMPLICIT_EXHAUSTIVE!>when (b) {
true -> y = 1
false -> y = 0
}<!>
// x is initialized here
x = 3
return x + y
}