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55 lines
1.3 KiB
Kotlin
Vendored

// !DIAGNOSTICS: -UNUSED_EXPRESSION -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_PARAMETER -UNUSED_VARIABLE -UNUSED_VALUE -VARIABLE_WITH_REDUNDANT_INITIALIZER
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
*
* SECTIONS: dfa
* NUMBER: 71
* DESCRIPTION: Raw data flow analysis test
* HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
*/
/*
* TESTCASE NUMBER: 1
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-19446
*/
fun case_1() {
run {
var unit: Unit? = Unit
while (unit != null) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Unit & kotlin.Unit?")!>unit<!>
<!UNRESOLVED_REFERENCE!>consume<!>(unit)
unit = null
}
}
run {
var unit: Unit? = Unit
while (unit != null) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Unit?")!>unit<!>
<!UNRESOLVED_REFERENCE!>consume<!>(unit)
unit = null
}
}
}
/*
* TESTCASE NUMBER: 2
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-10420
*/
fun case_2(): Int {
fun b(): Int {
var c: Int? = null
if (c == null || 0 < <!SMARTCAST_IMPOSSIBLE!>c<!>) c = 0
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>c<!>
return c ?: 0
}
var c: Int = 0
c = 0
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>c<!>
return c
}