Files
kotlin-fork/compiler/testData/diagnostics/tests/generics/nullability/smartCastsOnThis.kt
T
2017-12-06 18:36:16 +03:00

36 lines
1.1 KiB
Kotlin
Vendored

// !WITH_NEW_INFERENCE
// !DIAGNOSTICS: -UNUSED_EXPRESSION,-UNUSED_VARIABLE
fun <T : CharSequence?> T.bar1() {}
fun CharSequence?.bar2() {}
fun <T : CharSequence> T.bar3() {}
fun CharSequence.bar4() {}
fun <T : String?> T.foo() {
if (this != null) {
if (<!SENSELESS_COMPARISON!>this != null<!>) {}
<!NI;DEBUG_INFO_IMPLICIT_RECEIVER_SMARTCAST!>length<!>
this<!UNNECESSARY_SAFE_CALL!>?.<!>length
<!NI;DEBUG_INFO_IMPLICIT_RECEIVER_SMARTCAST!>bar1<!>()
bar2()
<!NI;DEBUG_INFO_IMPLICIT_RECEIVER_SMARTCAST, OI;TYPE_INFERENCE_UPPER_BOUND_VIOLATED!>bar3<!>()
<!NI;DEBUG_INFO_IMPLICIT_RECEIVER_SMARTCAST!>bar4<!>()
this<!UNNECESSARY_SAFE_CALL!>?.<!>bar1()
}
<!UNSAFE_CALL!>length<!>
if (this is String) {
<!DEBUG_INFO_IMPLICIT_RECEIVER_SMARTCAST!>length<!>
this<!UNNECESSARY_SAFE_CALL!>?.<!>length
<!NI;DEBUG_INFO_IMPLICIT_RECEIVER_SMARTCAST!>bar1<!>()
bar2()
<!NI;DEBUG_INFO_IMPLICIT_RECEIVER_SMARTCAST, OI;TYPE_INFERENCE_UPPER_BOUND_VIOLATED!>bar3<!>()
}
}