gcc/testsuite/gcc.dg/pack-test-2.c

   1 /* Tests for syntax checking of #pragma pack.
   2    Contributed by Mike Coleman <mcoleman2@kc.rr.com> */
   3
   4 /* { dg-do compile { target *-*-linux* *-*-cygwin* powerpc*-*-eabi* } } */
   5
   6 #pragma pack(push)              /* { dg-error "malformed" } */
   7 #pragma pack(pop)               /* { dg-error "without matching" } */
   8
   9 #pragma pack(push, foo, 1)
  10 #pragma pack(pop, foo, 1)       /* { dg-error "malformed" } (/
  11 #pragma pack(pop)               /* reset */
  12
  13 #pragma pack(push, foo, 1)
  14 #pragma pack(pop, bar)          /* { dg-error "without matching" } */
  15 #pragma pack(pop)               /* reset */
  16
  17 #pragma pack(push, foo, 1)
  18 #pragma pack(pop)
  19 #pragma pack(pop, foo)          /* { dg-error "without matching" } */
  20
  21 #pragma pack(push, foo, 3)      /* { dg-error "small power of two" } */
  22
  23 extern int blah;        /* prevent "ISO C forbids an empty source file" */