forked from OSchip/llvm-project
41 lines
1.7 KiB
C++
41 lines
1.7 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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struct param_num {
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void* Foo(int a) __attribute__((alloc_align(1))); // expected-error {{'alloc_align' attribute is invalid for the implicit this argument}}
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};
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template <typename T>
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struct dependent_ret {
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T* Foo(int a) __attribute__((alloc_align(2)));// no-warning, ends up being int**.
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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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};
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// Following 2 errors associated only with the 'float' versions below.
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template <typename T>
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struct dependent_param_struct {
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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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};
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template <typename T>
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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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template <int T>
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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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void dependent_impl() {
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dependent_ret<int> a; // expected-note {{in instantiation of template class 'dependent_ret<int>' requested here}}
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a.Foo(1);
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a.Foo2(1);
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dependent_ret<int*> b;
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a.Foo(1);
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a.Foo2(1);
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dependent_param_struct<int> c;
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c.Foo(1);
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dependent_param_struct<float> d; // expected-note {{in instantiation of template class 'dependent_param_struct<float>' requested here}}
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d.Foo(1.0);
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dependent_param_func<int>(1);
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dependent_param_func<float>(1); // expected-note {{in instantiation of function template specialization 'dependent_param_func<float>' requested here}}
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}
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