Files
kotlin-fork/compiler/testData/diagnostics/tests/generics/kt9985.kt
T
Mikhail Glukhikh 53d6ac24e5 Switch kotlin version to 1.7
* Change 1.6 to 1.7 constants
* Fix SAFE_CALL_WILL_CHANGE_NULLABILITY for testData
* Change EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_WARNING to EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_ERROR
* Change NON_EXHAUSTIVE_WHEN_STATEMENT to NO_ELSE_IN_WHEN
* Fix testData for SafeCallsAreAlwaysNullable
* Change T -> T & Any in test dumps
* Change INVALID_CHARACTERS_NATIVE_WARNING -> INVALID_CHARACTERS_NATIVE_ERROR
* TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_WARNING -> TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_ERROR
2022-02-25 11:46:27 +00:00

47 lines
1.2 KiB
Kotlin
Vendored

// FIR_IDENTICAL
// !CHECK_TYPE
// Incorrect "type mismatch" error for generic extension safe call (required not-null, found nullable)
// FILE: B.java
public class B<T> {
public String gav() {
return "";
}
public static <T> B<T> create() {
return new B();
}
}
// FILE: A.kt
class A<T> {
fun gav() = ""
}
fun <R> foo(x: R) = x
fun <T> A<T>.bar() = ""
fun <T> B<T>.bar() = ""
fun foo(l: A<String>?) {
// No errors should be here
foo(l?.bar()) checkType { _<String?>() }
foo(l?.gav()) checkType { _<String?>() }
if (l != null) {
foo(l<!UNNECESSARY_SAFE_CALL!>?.<!>bar()) checkType { <!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>_<!><String>() }
foo(l<!UNNECESSARY_SAFE_CALL!>?.<!>gav()) checkType { <!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>_<!><String>() }
}
}
fun fooNotNull(l: A<String>) {
// No errors should be here
foo(l<!UNNECESSARY_SAFE_CALL!>?.<!>bar()) checkType { <!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>_<!><String>() }
foo(l<!UNNECESSARY_SAFE_CALL!>?.<!>gav()) checkType { <!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>_<!><String>() }
}
fun bar() {
val l = B.create<String>()
foo(l?.bar()) checkType { _<String?>() }
foo(l?.gav()) checkType { _<String?>() }
}