75 lines · cpp
1// RUN: %clang_cc1 %s -verify -fsyntax-only2// RUN: %clang_cc1 %s -std=c++03 -Wno-c++11-extensions -verify -fsyntax-only3 4namespace test1 {5 __attribute__((visibility("hidden"))) __attribute__((aligned)) class A; // expected-warning{{attribute 'visibility' is ignored, place it after "class" to apply attribute to type declaration}} \6 // expected-warning{{attribute 'aligned' is ignored, place it after "class" to apply attribute to type declaration}}7 __attribute__((visibility("hidden"))) __attribute__((aligned)) struct B; // expected-warning{{attribute 'visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \8 // expected-warning{{attribute 'aligned' is ignored, place it after "struct" to apply attribute to type declaration}}9 __attribute__((visibility("hidden"))) __attribute__((aligned)) union C; // expected-warning{{attribute 'visibility' is ignored, place it after "union" to apply attribute to type declaration}} \10 // expected-warning{{attribute 'aligned' is ignored, place it after "union" to apply attribute to type declaration}}11 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \12 // expected-warning{{attribute 'aligned' is ignored, place it after "enum" to apply attribute to type declaration}}13 __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}} \14 // expected-warning{{attribute 'aligned' is ignored, place it after "enum class" to apply attribute to type declaration}}15 __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}} \16 // expected-warning{{attribute 'aligned' is ignored, place it after "enum struct" to apply attribute to type declaration}}17 18 // Test that we get the same warnings for type declarations nested in a record.19 struct X {20 __attribute__((visibility("hidden"))) __attribute__((aligned)) class A; // expected-warning{{attribute 'visibility' is ignored, place it after "class" to apply attribute to type declaration}} \21 // expected-warning{{attribute 'aligned' is ignored, place it after "class" to apply attribute to type declaration}}22 __attribute__((visibility("hidden"))) __attribute__((aligned)) struct B; // expected-warning{{attribute 'visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \23 // expected-warning{{attribute 'aligned' is ignored, place it after "struct" to apply attribute to type declaration}}24 __attribute__((visibility("hidden"))) __attribute__((aligned)) union C; // expected-warning{{attribute 'visibility' is ignored, place it after "union" to apply attribute to type declaration}} \25 // expected-warning{{attribute 'aligned' is ignored, place it after "union" to apply attribute to type declaration}}26 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \27 // expected-warning{{attribute 'aligned' is ignored, place it after "enum" to apply attribute to type declaration}}28 __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}} \29 // expected-warning{{attribute 'aligned' is ignored, place it after "enum class" to apply attribute to type declaration}}30 __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}} \31 // expected-warning{{attribute 'aligned' is ignored, place it after "enum struct" to apply attribute to type declaration}}32 33 // Also test [[]] attribute syntax. (On a non-nested declaration, these34 // generate a hard "misplaced attributes" error, which we test for35 // elsewhere.)36 [[gnu::visibility("hidden")]] [[gnu::aligned]] class E; // expected-warning{{attribute 'gnu::visibility' is ignored, place it after "class" to apply attribute to type declaration}} \37 // expected-warning{{attribute 'gnu::aligned' is ignored, place it after "class" to apply attribute to type declaration}}38 [[gnu::visibility("hidden")]] [[gnu::aligned]] struct F; // expected-warning{{attribute 'gnu::visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \39 // expected-warning{{attribute 'gnu::aligned' is ignored, place it after "struct" to apply attribute to type declaration}}40 [[gnu::visibility("hidden")]] [[gnu::aligned]] union G; // expected-warning{{attribute 'gnu::visibility' is ignored, place it after "union" to apply attribute to type declaration}} \41 // expected-warning{{attribute 'gnu::aligned' is ignored, place it after "union" to apply attribute to type declaration}}42 [[gnu::visibility("hidden")]] [[gnu::aligned]] enum H {H}; // expected-warning{{attribute 'gnu::visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \43 // expected-warning{{attribute 'gnu::aligned' is ignored, place it after "enum" to apply attribute to type declaration}}44 [[gnu::visibility("hidden")]] [[gnu::aligned]] enum class I {}; // expected-warning{{attribute 'gnu::visibility' is ignored, place it after "enum class" to apply attribute to type declaration}} \45 // expected-warning{{attribute 'gnu::aligned' is ignored, place it after "enum class" to apply attribute to type declaration}}46 [[gnu::visibility("hidden")]] [[gnu::aligned]] enum struct J {}; // expected-warning{{attribute 'gnu::visibility' is ignored, place it after "enum struct" to apply attribute to type declaration}} \47 // expected-warning{{attribute 'gnu::aligned' is ignored, place it after "enum struct" to apply attribute to type declaration}}48 };49}50 51namespace test2 {52 __attribute__((visibility("hidden"))) __attribute__((aligned)) class A {} a;53 __attribute__((visibility("hidden"))) __attribute__((aligned)) struct B {} b;54 __attribute__((visibility("hidden"))) __attribute__((aligned)) union C {} c;55 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D} d;56 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum class EC {} ec;57 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum struct ES {} es;58 59 struct X {60 __attribute__((visibility("hidden"))) __attribute__((aligned)) class A {} a;61 __attribute__((visibility("hidden"))) __attribute__((aligned)) struct B {} b;62 __attribute__((visibility("hidden"))) __attribute__((aligned)) union C {} c;63 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum D {D} d;64 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum class EC {} ec;65 __attribute__((visibility("hidden"))) __attribute__((aligned)) enum struct ES {} es;66 67 [[gnu::visibility("hidden")]] [[gnu::aligned]] class E {} e;68 [[gnu::visibility("hidden")]] [[gnu::aligned]] struct F {} f;69 [[gnu::visibility("hidden")]] [[gnu::aligned]] union G {} g;70 [[gnu::visibility("hidden")]] [[gnu::aligned]] enum H {H} h;71 [[gnu::visibility("hidden")]] [[gnu::aligned]] enum class I {} i;72 [[gnu::visibility("hidden")]] [[gnu::aligned]] enum struct J {} j;73 };74}75