Files
kotlin-fork/compiler/testData/diagnostics/tests/SafeCallInvoke.kt
T

24 lines
596 B
Kotlin
Vendored

class Rule(val apply:() -> Unit)
fun bar() {}
fun foo() {
val rule: Rule? = Rule { bar() }
// this compiles and works
val apply = rule?.apply
if (apply != null) <!DEBUG_INFO_SMARTCAST!>apply<!>()
// this compiles and works
rule?.apply?.invoke()
// this should be an error
rule?.<!UNSAFE_IMPLICIT_INVOKE_CALL!>apply<!>()
// these both also ok (with smart cast / unnecessary safe call)
if (rule != null) {
<!DEBUG_INFO_SMARTCAST!>rule<!>.apply()
<!SAFE_CALL_WILL_CHANGE_NULLABILITY!>rule<!UNNECESSARY_SAFE_CALL!>?.<!>apply()<!>
}
}