Files
kotlin-fork/compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/14.kt
T
2019-04-19 11:55:30 +03:00

61 lines
1.8 KiB
Kotlin
Vendored

// !LANGUAGE: +NewInference
// !DIAGNOSTICS: -UNUSED_EXPRESSION
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
*
* SECTIONS: dfa
* NUMBER: 14
* DESCRIPTION: Raw data flow analysis test
* HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
*/
// TESTCASE NUMBER: 1
fun case_1(x: Int?) {
if ((x is Int) <!USELESS_ELVIS!>?: (x is Int)<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!><!UNSAFE_CALL!>.<!>inv()
}
}
// TESTCASE NUMBER: 2
fun case_2(x: Int?) {
if (x?.equals(1) ?: x is Int) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!><!UNSAFE_CALL!>.<!>inv()
}
}
// TESTCASE NUMBER: 3
fun case_3(x: Boolean?) {
if (x ?: (x != null)) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
}
}
// TESTCASE NUMBER: 4
fun case_4(x: Boolean?) {
if (if (x != null) <!DEBUG_INFO_SMARTCAST!>x<!> else <!SENSELESS_COMPARISON!><!DEBUG_INFO_CONSTANT!>x<!> != null<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
}
}
// TESTCASE NUMBER: 5
fun case_5(x: Any?) {
if (if (x is String) true else false) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>.<!UNRESOLVED_REFERENCE!>length<!>
}
}
// TESTCASE NUMBER: 6
fun case_6(x: Any?) {
if ((if (x != null) true else null) != null) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>.<!UNRESOLVED_REFERENCE!>length<!>
}
}