1  /* Indented to avoid "suggest hiding ..." warnings.   */
       2   #pragma GCC system_header
       3  
       4  #define sys_uint 1U
       5  #define sys_str(x) x
       6  #define sys_foo(x, y...) bar (x, ##y)
       7  
       8  #define sys_uint 1U
       9  #define sys_fl 1.0f
      10  #define sys_ld 1.0L