Tianyu Geng
263b876e6e
FE1.0 only reports SENSELESS_COMPARISON if one of the operand is `null`. This change makes FIR reports also in case one of the operand has type `Nothing?`. In addition, fix handling of type alias in ConeTypeContext#isNullableType
21 lines
550 B
Kotlin
Vendored
21 lines
550 B
Kotlin
Vendored
/*
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* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
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*
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* SPEC VERSION: 0.1-313
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* PRIMARY LINKS: expressions, when-expression -> paragraph 5 -> sentence 1
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* expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 9
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* expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 10
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*/
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enum class E { A, B }
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fun foo(e: E, something: Any?): Int {
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if (something != null) return 0
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return when (e) {
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E.A -> 1
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E.B -> 2
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<!SENSELESS_NULL_IN_WHEN!>something<!> -> 3
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}
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}
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