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b873847a53
The values for `__has_cpp_attribute` don't have to be guarded behind `LangOpts.CPlusPlus` because `__has_cpp_attribute` isn't available if Clang isn't in a C++ mode. Fixes #82995
75 lines
7.5 KiB
C++
75 lines
7.5 KiB
C++
// RUN: %clang_cc1 %s -verify -fsyntax-only
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// RUN: %clang_cc1 %s -std=c++03 -Wno-c++11-extensions -verify -fsyntax-only
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namespace test1 {
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__attribute__((visibility("hidden"))) __attribute__((aligned)) class A; // expected-warning{{attribute 'visibility' is ignored, place it after "class" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "class" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) struct B; // expected-warning{{attribute 'visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "struct" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) union C; // expected-warning{{attribute 'visibility' is ignored, place it after "union" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "union" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum class EC {}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum class" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum class" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum struct ES {}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum struct" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum struct" to apply attribute to type declaration}}
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// Test that we get the same warnings for type declarations nested in a record.
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struct X {
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__attribute__((visibility("hidden"))) __attribute__((aligned)) class A; // expected-warning{{attribute 'visibility' is ignored, place it after "class" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "class" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) struct B; // expected-warning{{attribute 'visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "struct" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) union C; // expected-warning{{attribute 'visibility' is ignored, place it after "union" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "union" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum class EC {}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum class" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum class" to apply attribute to type declaration}}
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum struct ES {}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum struct" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum struct" to apply attribute to type declaration}}
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// Also test [[]] attribute syntax. (On a non-nested declaration, these
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// generate a hard "misplaced attributes" error, which we test for
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// elsewhere.)
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[[gnu::visibility("hidden")]] [[gnu::aligned]] class E; // expected-warning{{attribute 'visibility' is ignored, place it after "class" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "class" to apply attribute to type declaration}}
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[[gnu::visibility("hidden")]] [[gnu::aligned]] struct F; // expected-warning{{attribute 'visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "struct" to apply attribute to type declaration}}
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[[gnu::visibility("hidden")]] [[gnu::aligned]] union G; // expected-warning{{attribute 'visibility' is ignored, place it after "union" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "union" to apply attribute to type declaration}}
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[[gnu::visibility("hidden")]] [[gnu::aligned]] enum H {H}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum" to apply attribute to type declaration}}
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[[gnu::visibility("hidden")]] [[gnu::aligned]] enum class I {}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum class" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum class" to apply attribute to type declaration}}
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[[gnu::visibility("hidden")]] [[gnu::aligned]] enum struct J {}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum struct" to apply attribute to type declaration}} \
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// expected-warning{{attribute 'aligned' is ignored, place it after "enum struct" to apply attribute to type declaration}}
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};
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}
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namespace test2 {
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__attribute__((visibility("hidden"))) __attribute__((aligned)) class A {} a;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) struct B {} b;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) union C {} c;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D} d;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum class EC {} ec;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum struct ES {} es;
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struct X {
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__attribute__((visibility("hidden"))) __attribute__((aligned)) class A {} a;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) struct B {} b;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) union C {} c;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D} d;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum class EC {} ec;
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__attribute__((visibility("hidden"))) __attribute__((aligned)) enum struct ES {} es;
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[[gnu::visibility("hidden")]] [[gnu::aligned]] class E {} e;
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[[gnu::visibility("hidden")]] [[gnu::aligned]] struct F {} f;
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[[gnu::visibility("hidden")]] [[gnu::aligned]] union G {} g;
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[[gnu::visibility("hidden")]] [[gnu::aligned]] enum H {H} h;
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[[gnu::visibility("hidden")]] [[gnu::aligned]] enum class I {} i;
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[[gnu::visibility("hidden")]] [[gnu::aligned]] enum struct J {} j;
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};
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}
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