20 lines
684 B
Objective-C
20 lines
684 B
Objective-C
// RUN: %clang_cc1 -fsyntax-only -Wreceiver-forward-class -verify %s
|
|
// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -Wreceiver-forward-class -verify %s
|
|
// rdar://10686120
|
|
|
|
@class A; // expected-note {{forward declaration of class here}}
|
|
|
|
@interface B
|
|
-(int) width; // expected-note {{using}}
|
|
@end
|
|
@interface C
|
|
-(float) width; // expected-note {{also found}}
|
|
@end
|
|
|
|
int f0(A *x) {
|
|
return [x width]; // expected-warning {{receiver type 'A' for instance message is a forward declaration}} \
|
|
// expected-warning {{multiple methods named 'width' found}} \
|
|
// expected-note {{receiver is treated with 'id' type for purpose of method lookup}}
|
|
}
|
|
|