| 1 | // RUN: %clang_cc1 -fsyntax-only -Wreceiver-forward-class -verify %s |
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| 2 | // RUN: %clang_cc1 -x objective-c++ -fsyntax-only -Wreceiver-forward-class -verify %s |
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| 3 | // rdar://10686120 |
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| 4 | |
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| 5 | @class A; // expected-note {{forward declaration of class here}} |
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| 6 | |
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| 7 | @interface B |
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| 8 | -(int) width; // expected-note {{using}} |
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| 9 | @end |
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| 10 | @interface C |
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| 11 | -(float) width; // expected-note {{also found}} |
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| 12 | @end |
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| 13 | |
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| 14 | int f0(A *x) { |
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| 15 | return [x width]; // expected-warning {{receiver type 'A' for instance message is a forward declaration}} \ |
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| 16 | // expected-warning {{multiple methods named 'width' found}} \ |
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| 17 | // expected-note {{receiver is treated with 'id' type for purpose of method lookup}} |
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| 18 | } |
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| 19 | |
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| 20 | |
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