clang/test/Sema/attr-declspec-ignored.c

   1 // RUN: %clang_cc1 %s -verify -fsyntax-only
   2
   3 __attribute__((visibility("hidden")))  __attribute__((aligned)) struct A; // expected-warning{{attribute 'visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \
   4 // expected-warning{{attribute 'aligned' is ignored, place it after "struct" to apply attribute to type declaration}}
   5 __attribute__((visibility("hidden")))  __attribute__((aligned)) union B; // expected-warning{{attribute 'visibility' is ignored, place it after "union" to apply attribute to type declaration}} \
   6 // expected-warning{{attribute 'aligned' is ignored, place it after "union" to apply attribute to type declaration}}
   7 __attribute__((visibility("hidden")))  __attribute__((aligned)) enum C {C}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \
   8 // expected-warning{{attribute 'aligned' is ignored, place it after "enum" to apply attribute to type declaration}}
   9
  10 // Make sure that we produce the same warnings on block declarations.
  11 void func() {
  12   __attribute__((visibility("hidden")))  __attribute__((aligned)) struct A; // expected-warning{{attribute 'visibility' is ignored, place it after "struct" to apply attribute to type declaration}} \
  13   // expected-warning{{attribute 'aligned' is ignored, place it after "struct" to apply attribute to type declaration}}
  14   __attribute__((visibility("hidden")))  __attribute__((aligned)) union B; // expected-warning{{attribute 'visibility' is ignored, place it after "union" to apply attribute to type declaration}} \
  15   // expected-warning{{attribute 'aligned' is ignored, place it after "union" to apply attribute to type declaration}}
  16   __attribute__((visibility("hidden")))  __attribute__((aligned)) enum C {C}; // expected-warning{{attribute 'visibility' is ignored, place it after "enum" to apply attribute to type declaration}} \
  17   // expected-warning{{attribute 'aligned' is ignored, place it after "enum" to apply attribute to type declaration}}
  18 }
  19
  20 __attribute__((visibility("hidden")))  __attribute__((aligned)) struct D {} d;
  21 __attribute__((visibility("hidden")))  __attribute__((aligned)) union E {} e;
  22 __attribute__((visibility("hidden")))  __attribute__((aligned)) enum F {F} f;