| 1 | // RUN: %clang_cc1 -fdebugger-support -funknown-anytype -fsyntax-only -verify %s |
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| 2 | |
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| 3 | // rdar://problem/9416370 |
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| 4 | namespace test0 { |
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| 5 | void test(id x) { |
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| 6 | if ([x foo]) {} // expected-error {{no known method '-foo'; cast the message send to the method's return type}} |
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| 7 | [x foo]; // expected-error {{no known method '-foo'; cast the message send to the method's return type}} |
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| 8 | } |
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| 9 | } |
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| 10 | |
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| 11 | // rdar://problem/12565338 |
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| 12 | @interface Test1 |
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| 13 | - (void) test_a: (__unknown_anytype)foo; |
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| 14 | - (void) test_b: (__unknown_anytype)foo; |
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| 15 | - (void) test_c: (__unknown_anytype)foo; |
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| 16 | @end |
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| 17 | namespace test1 { |
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| 18 | struct POD { |
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| 19 | int x; |
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| 20 | }; |
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| 21 | |
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| 22 | void a(Test1 *obj) { |
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| 23 | POD v; |
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| 24 | [obj test_a: v]; |
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| 25 | } |
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| 26 | |
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| 27 | struct Uncopyable { |
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| 28 | Uncopyable(); |
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| 29 | private: |
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| 30 | Uncopyable(const Uncopyable &); // expected-note {{declared private here}} |
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| 31 | }; |
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| 32 | |
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| 33 | void b(Test1 *obj) { |
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| 34 | Uncopyable v; |
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| 35 | [obj test_b: v]; // expected-error {{calling a private constructor}} |
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| 36 | } |
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| 37 | |
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| 38 | void c(Test1 *obj) { |
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| 39 | Uncopyable v; |
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| 40 | [obj test_c: (const Uncopyable&) v]; |
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| 41 | } |
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| 42 | } |
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| 43 | |
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| 44 | // Just test that we can declare a function taking __unknown_anytype. |
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| 45 | // For now, we don't actually need to make calling something like this |
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| 46 | // work; if that changes, here's what's required: |
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| 47 | // - get this call through overload resolution somehow, |
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| 48 | // - update the function-call argument-passing code like the |
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| 49 | // message-send code, and |
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| 50 | // - rewrite the function expression to have a type that doesn't |
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| 51 | // involving __unknown_anytype. |
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| 52 | namespace test2 { |
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| 53 | void foo(__unknown_anytype x); |
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| 54 | } |
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| 55 | |
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