gcc/testsuite/gcc.dg/vla-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu99" } */
   3 /* { dg-require-effective-target alloca } */
   4
   5 /* These are crash tests related to PR middle-end/6994; see also
   6    g++.dg/ext/vla1.C.  Note that at present A and C cannot be inlined.  */
   7
   8 static inline void A (int i)
   9 {
  10   struct S { int ar[1][i]; } s;
  11
  12   s.ar[0][0] = 0;
  13 }
  14
  15 void B(void)
  16 {
  17   A(23);
  18 }
  19
  20 static inline void C (int i)
  21 {
  22   union U { int ar[1][i]; } u;
  23
  24   u.ar[0][0] = 0;
  25 }
  26
  27 void D(void)
  28 {
  29   C(23);
  30 }