gcc/testsuite/gcc.dg/sso-4.c

   1 /* Test support of scalar_storage_order attribute */
   2
   3 /* { dg-do compile } */
   4
   5 struct S
   6 {
   7   int i;
   8 };
   9
  10 typedef struct S __attribute__((scalar_storage_order("big-endian"))) S1;
  11
  12 typedef struct S __attribute__((scalar_storage_order("little-endian"))) S2;
  13
  14 typedef struct S __attribute__((scalar_storage_order("other"))) S3; /* { dg-error "must be one of .big-endian. or .little-endian." } */
  15
  16 void incompatible_assign (struct S *s, S1 *s1, S2 *s2)
  17 {
  18   *s = *s1, *s = *s2; /* { dg-error "(incompatible types|no match)" } */
  19   *s1 = *s2; /* { dg-error "(incompatible types|no match)" } */
  20 }