gcc/testsuite/gcc.dg/array-6.c

   1 /* PR c/5597 */
   2 /* { dg-do compile } */
   3 /* { dg-options "" } */
   4
   5 /* Verify that GCC forbids non-static initialization of
   6    flexible array members. */
   7
   8 struct str { int len; char s[]; };
   9
  10 struct str a = { 2, "a" };
  11
  12 void foo()
  13 {
  14   static struct str b = { 2, "b" };
  15   struct str c = { 2, "c" }; /* { dg-error "(non-static)|(near initialization)" } */
  16   struct str d = (struct str) { 2, "d" }; /* { dg-error "(non-static)|(near initialization)" } */
  17   struct str e = (struct str) { d.len, "e" }; /* { dg-error "(non-static)|(initialization)" } */
  18 }