Victor Petukhov
62 lines
1.8 KiB
Kotlin
Vendored
62 lines
1.8 KiB
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_VARIABLE -UNUSED_VALUE
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// SKIP_TXT
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/*
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* KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
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*
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* SECTIONS: dfa
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* NUMBER: 25
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* DESCRIPTION: Raw data flow analysis test
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* HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
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*/
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// TESTCASE NUMBER: 1, 2
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class ClassWithEqualsOverride {
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override fun equals(other: Any?) = true
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fun fun_1() = true
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}
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/*
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* TESTCASE NUMBER: 1
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* UNEXPECTED BEHAVIOUR
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* ISSUES: KT-28239
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*/
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fun case_1() {
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val x: ClassWithEqualsOverride? = null
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val y = ClassWithEqualsOverride()
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if (y == x) {
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<!DEBUG_INFO_EXPRESSION_TYPE("ClassWithEqualsOverride & ClassWithEqualsOverride?")!>x<!>
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<!DEBUG_INFO_EXPRESSION_TYPE("ClassWithEqualsOverride & ClassWithEqualsOverride?"), DEBUG_INFO_SMARTCAST!>x<!>.fun_1()
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}
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}
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/*
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* TESTCASE NUMBER: 2
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* UNEXPECTED BEHAVIOUR
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* ISSUES: KT-28239
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*/
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fun case_2() {
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val x: ClassWithEqualsOverride? = null
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val y: ClassWithEqualsOverride? = ClassWithEqualsOverride()
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if (y != null) {
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if (y == x) {
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<!DEBUG_INFO_EXPRESSION_TYPE("ClassWithEqualsOverride & ClassWithEqualsOverride?")!>x<!>
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<!DEBUG_INFO_EXPRESSION_TYPE("ClassWithEqualsOverride & ClassWithEqualsOverride?"), DEBUG_INFO_SMARTCAST!>x<!>.fun_1()
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}
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}
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}
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/*
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* TESTCASE NUMBER: 3
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* UNEXPECTED BEHAVIOUR
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* ISSUES: KT-28239
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*/
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fun case_3() {
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val x: ClassWithEqualsOverride? = null
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val y: ClassWithEqualsOverride? = ClassWithEqualsOverride()
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if (y!! == x) {
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<!DEBUG_INFO_EXPRESSION_TYPE("ClassWithEqualsOverride & ClassWithEqualsOverride?")!>x<!>
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<!DEBUG_INFO_EXPRESSION_TYPE("ClassWithEqualsOverride & ClassWithEqualsOverride?"), DEBUG_INFO_SMARTCAST!>x<!>.fun_1()
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}
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}
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