Files
Dmitriy Novozhilov c80cfb0fdb [FIR] Replace single supertype scope with list of scopes of supertypes in use site scopes
This big refactoring is needed to cleanup building of overrides
  mappings and prevent creating redundant intersection overrides in
  cases when there is no need in them:

```kotlin
interface A {
    fun foo()
}

interface B {
    fun foo()
}

interface C : A, B {
    override fun foo()
}
```

Before this refactoring there was next override tree:
C.foo
  intersection override (A.foo, B.foo)
    A.foo
    B.foo

Also this commit fixes special mapping of overrides in jvm scopes
  for declarations which have kotlin builtins in supertypes with
  special java mapping rules (collections, for example)
2022-01-19 15:24:43 +03:00

87 lines
1.4 KiB
Kotlin
Vendored

// FIR_IDENTICAL
// FILE: CollectionStringImpl.java
import java.util.Collection;
import java.util.Iterator;
public class CollectionStringImpl implements Collection<String> {
@Override
public int size() {
return 0;
}
@Override
public boolean isEmpty() {
return false;
}
@Override
public boolean contains(Object o) {
return false;
}
@Override
public Iterator<String> iterator() {
return null;
}
@Override
public Object[] toArray() {
return new Object[0];
}
@Override
public <T> T[] toArray(T[] a) {
return null;
}
@Override
public boolean add(String s) {
return false;
}
@Override
public boolean remove(Object o) {
return false;
}
@Override
public boolean containsAll(Collection<?> c) {
return false;
}
@Override
public boolean addAll(Collection<? extends String> c) {
return false;
}
@Override
public boolean removeAll(Collection<?> c) {
return false;
}
@Override
public boolean retainAll(Collection<?> c) {
return false;
}
@Override
public void clear() {
}
public boolean contains(String o) {
return true;
}
}
// FILE: main.kt
fun test(x: CollectionStringImpl) {
x.contains("")
(x as Collection<String>).contains("")
}