1  /* Test __has_c_attribute.  Test GNU attributes.  */
       2  /* { dg-do preprocess } */
       3  /* { dg-options "-std=c2x -pedantic-errors" } */
       4  
       5  #if __has_c_attribute (gnu::packed) != 1
       6  #error "bad result for gnu::packed"
       7  #endif
       8  
       9  #if __has_c_attribute (__gnu__::__packed__) != 1
      10  #error "bad result for __gnu__::__packed__"
      11  #endif
      12  
      13  #if __has_c_attribute (gnu::__packed__) != 1
      14  #error "bad result for gnu::__packed__"
      15  #endif
      16  
      17  #if __has_c_attribute (__gnu__::packed) != 1
      18  #error "bad result for __gnu__::packed"
      19  #endif
      20  
      21  /* GNU attributes should not be reported as accepted without a scope
      22     specified.  */
      23  #if __has_c_attribute (packed) != 0
      24  #error "bad result for packed"
      25  #endif