1  /* PR c/28286 */
       2  /* { dg-do compile } */
       3  
       4  
       5  #pragma pack(0.5)         /* { dg-warning "invalid constant" } */
       6  #pragma pack(push,0.5)    /* { dg-warning "invalid constant" } */
       7  #pragma pack(push,x,0.5)  /* { dg-warning "invalid constant" } */