| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | struct param_num { |
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| 4 | void* Foo(int a) __attribute__((alloc_align(1))); // expected-error {{'alloc_align' attribute is invalid for the implicit this argument}} |
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| 5 | }; |
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| 6 | |
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| 7 | |
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| 8 | template <typename T> |
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| 9 | struct dependent_ret { |
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| 10 | T* Foo(int a) __attribute__((alloc_align(2)));// no-warning, ends up being int**. |
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| 11 | T Foo2(int a) __attribute__((alloc_align(2)));// expected-warning {{'alloc_align' attribute only applies to return values that are pointers or references}} |
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| 12 | }; |
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| 13 | |
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| 14 | // Following 2 errors associated only with the 'float' versions below. |
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| 15 | template <typename T> |
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| 16 | struct dependent_param_struct { |
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| 17 | void* Foo(T param) __attribute__((alloc_align(2))); // expected-error {{'alloc_align' attribute argument may only refer to a function parameter of integer type}} |
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| 18 | }; |
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| 19 | |
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| 20 | template <typename T> |
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| 21 | void* dependent_param_func(T param) __attribute__((alloc_align(1)));// expected-error {{'alloc_align' attribute argument may only refer to a function parameter of integer type}} |
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| 22 | |
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| 23 | template <int T> |
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| 24 | void* illegal_align_param(int p) __attribute__((alloc_align(T))); // expected-error {{'alloc_align' attribute requires parameter 1 to be an integer constant}} |
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| 25 | |
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| 26 | void dependent_impl() { |
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| 27 | dependent_ret<int> a; // expected-note {{in instantiation of template class 'dependent_ret<int>' requested here}} |
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| 28 | a.Foo(1); |
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| 29 | a.Foo2(1); |
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| 30 | dependent_ret<int*> b; |
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| 31 | a.Foo(1); |
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| 32 | a.Foo2(1); |
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| 33 | |
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| 34 | dependent_param_struct<int> c; |
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| 35 | c.Foo(1); |
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| 36 | dependent_param_struct<float> d; // expected-note {{in instantiation of template class 'dependent_param_struct<float>' requested here}} |
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| 37 | d.Foo(1.0); |
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| 38 | dependent_param_func<int>(1); |
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| 39 | dependent_param_func<float>(1); // expected-note {{in instantiation of function template specialization 'dependent_param_func<float>' requested here}} |
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| 40 | } |
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| 41 | |
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