Mikhail Glukhikh
babb7e58bc
A set of tests. Warning about Java enum nullable argument under when in particular situations.
38 lines
598 B
Kotlin
Vendored
38 lines
598 B
Kotlin
Vendored
// KT-2902 Check for null should be required when match nullable enum element
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// FILE: 1.kt
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enum class E { A, B }
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fun test(e: E?) = <!NO_ELSE_IN_WHEN!>when<!> (e) {
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E.A -> 1
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E.B -> 2
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}
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fun withNull(e: E?) = when (e) {
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E.A -> 3
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E.B -> 4
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null -> null
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}
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fun nullableNothing(): Nothing? = null
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fun withNullableNothing(e: E?) = when (e) {
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E.A -> 5
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E.B -> 6
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nullableNothing() -> null
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}
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fun platformType() = when (<!WHEN_ENUM_CAN_BE_NULL_IN_JAVA!>J.foo()<!>) {
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E.A -> 7
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E.B -> 8
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}
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// FILE: J.java
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class J {
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static E foo() {
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return E.A;
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}
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}
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