1// RUN: %clang_cc1 -fsyntax-only -Wreceiver-forward-class -verify %s 2// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -Wreceiver-forward-class -verify %s 3 4@class A; // expected-note {{forward declaration of class here}} 5 6@interface B 7-(int) width; // expected-note {{using}} 8@end 9@interface C 10-(float) width; // expected-note {{also found}} 11@end 12 13int f0(A *x) { 14 return [x width]; // expected-warning {{receiver type 'A' for instance message is a forward declaration}} \ 15 // expected-warning {{multiple methods named 'width' found}} \ 16 // expected-note {{receiver is treated with 'id' type for purpose of method lookup}} 17} 18 19