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 // rdar://10686120 4 5 @class A; // expected-note {{forward declaration of class here}} 6 7 @interface B 8 -(int) width; // expected-note {{using}} 9 @end 10 @interface C 11 -(float) width; // expected-note {{also found}} 12 @end 13 14 int f0(A *x) { 15 return [x width]; // expected-warning {{receiver type 'A' for instance message is a forward declaration}} \ 16 // expected-warning {{multiple methods named 'width' found}} \ 17 // expected-note {{receiver is treated with 'id' type for purpose of method lookup}} 18 } 19 20
