clang/test/Sema/attr-uninitialized.c

   1 // RUN: %clang_cc1 %s -verify -fsyntax-only
   2
   3 void good(void) {
   4   int dont_initialize_me __attribute((uninitialized));
   5 }
   6
   7 void bad(void) {
   8   int im_bad __attribute((uninitialized("zero")));  // expected-error {{'uninitialized' attribute takes no arguments}}
   9   static int im_baaad __attribute((uninitialized)); // expected-warning {{'uninitialized' attribute only applies to local variables}}
  10 }
  11
  12 extern int come_on __attribute((uninitialized));                    // expected-warning {{'uninitialized' attribute only applies to local variables}}
  13 int you_know __attribute((uninitialized));                          // expected-warning {{'uninitialized' attribute only applies to local variables}}
  14 static int and_the_whole_world_has_to __attribute((uninitialized)); // expected-warning {{'uninitialized' attribute only applies to local variables}}
  15
  16 void answer_right_now(void) __attribute((uninitialized)) {}                        // expected-warning {{'uninitialized' attribute only applies to local variables}}
  17 void just_to_tell_you_once_again(__attribute((uninitialized)) int whos_bad) {} // expected-warning {{'uninitialized' attribute only applies to local variables}}
  18
  19 struct TheWordIsOut {
  20   __attribute((uninitialized)) int youre_doin_wrong; // expected-warning {{'uninitialized' attribute only applies to local variables}}
  21 } __attribute((uninitialized));                      // expected-warning {{'uninitialized' attribute only applies to local variables}}