Files
kotlin-fork/compiler/testData/diagnostics/tests/when/ExhaustiveVarOverConditionalInit.kt
T
Mikhail Glukhikh 53d6ac24e5 Switch kotlin version to 1.7
* Change 1.6 to 1.7 constants
* Fix SAFE_CALL_WILL_CHANGE_NULLABILITY for testData
* Change EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_WARNING to EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_ERROR
* Change NON_EXHAUSTIVE_WHEN_STATEMENT to NO_ELSE_IN_WHEN
* Fix testData for SafeCallsAreAlwaysNullable
* Change T -> T & Any in test dumps
* Change INVALID_CHARACTERS_NATIVE_WARNING -> INVALID_CHARACTERS_NATIVE_ERROR
* TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_WARNING -> TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_ERROR
2022-02-25 11:46:27 +00:00

35 lines
1.1 KiB
Kotlin
Vendored

// LANGUAGE: +WarnAboutNonExhaustiveWhenOnAlgebraicTypes
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-152
* PRIMARY LINKS: expressions, when-expression -> paragraph 5 -> sentence 1
* expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 3
* 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
* control--and-data-flow-analysis, performing-analysis-on-the-control-flow-graph, variable-initialization-analysis -> paragraph 3 -> sentence 2
*/
fun foo(a: Boolean, b: Boolean): Int {
var x: Int
if (a) {
x = 1
}
<!DEBUG_INFO_IMPLICIT_EXHAUSTIVE!>when (b) {
true -> x = 2
false -> x = 3
}<!>
return x
}
fun bar(a: Boolean, b: Boolean): Int {
var x: Int
if (a) {
x = 1
}
<!NO_ELSE_IN_WHEN!>when<!> (b) {
false -> x = 3
}
return <!UNINITIALIZED_VARIABLE!>x<!>
}