gcc/testsuite/gcc.dg/Wpadded.c

   1 /* Source: EMC.  */
   2
   3 /* { dg-do compile } */
   4 /* -fpack-struct is necessary because the warning expected requires the initial
   5    packing to be larger than 1, which cannot be guaranteed for all targets.
   6    We won't get a warning anyway if the target has "packed" structure
   7    layout.  */
   8 /* { dg-options "-Wpadded -fpack-struct=8" } */
   9
  10 struct foo {
  11   char bar;
  12   long baz; /* { dg-warning "padding struct to align" ""  { target { ! default_packed } } } */
  13 } futz;