| 1 | // RUN: %clang_cc1 -std=c++11 -fdebugger-support -fdebugger-cast-result-to-id -funknown-anytype -fsyntax-only -verify %s |
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| 2 | |
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| 3 | extern __unknown_anytype test0a; |
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| 4 | extern __unknown_anytype test1a(); |
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| 5 | extern __unknown_anytype test0b; |
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| 6 | extern __unknown_anytype test1b(); |
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| 7 | extern __unknown_anytype test0c; |
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| 8 | extern __unknown_anytype test1c(); |
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| 9 | extern __unknown_anytype test0d; |
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| 10 | extern __unknown_anytype test1d(); |
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| 11 | extern __unknown_anytype test0d; |
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| 12 | extern __unknown_anytype test1d(); |
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| 13 | |
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| 14 | @interface A |
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| 15 | @end |
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| 16 | |
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| 17 | // rdar://problem/9416370 |
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| 18 | namespace rdar9416370 { |
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| 19 | void test(id x) { |
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| 20 | if ([x foo]) {} // expected-error {{no known method '-foo'; cast the message send to the method's return type}} |
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| 21 | [x foo]; |
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| 22 | } |
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| 23 | } |
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| 24 | |
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| 25 | // rdar://10988847 |
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| 26 | @class NSString; // expected-note {{forward declaration of class here}} |
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| 27 | namespace rdar10988847 { |
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| 28 | void test() { |
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| 29 | id s = [NSString stringWithUTF8String:"foo"]; // expected-warning {{receiver 'NSString' is a forward class and corresponding @interface may not exist}} |
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| 30 | } |
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| 31 | } |
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| 32 | |
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| 33 | // rdar://13338107 |
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| 34 | namespace rdar13338107 { |
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| 35 | void test() { |
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| 36 | id x1 = test0a; |
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| 37 | id x2 = test1a(); |
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| 38 | A *x3 = test0b; |
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| 39 | A *x4 = test1b(); |
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| 40 | auto x5 = test0c; |
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| 41 | auto x6 = test1c(); |
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| 42 | } |
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| 43 | } |
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| 44 | |
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