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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vla-4.c] - Blame information for rev 301

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do run } */
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/* { dg-options "-std=c99 -pedantic-errors" } */
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/* PR c/18740 */
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static int i;
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int foo(int n)
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{
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  int (*t)[n];
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  i = 0;
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  int j = 0;
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  char b[1][n+3];                       /* Variable length array.  */
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  int d[3][n];                          /* Variable length array.  */
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  sizeof (b[i++ + sizeof(j++)]);        /* Outer sizeof is evaluated for vla, but not the inner one.  */
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  if (i != 1 || j != 0)
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    return 1;
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  __typeof__(b[i++]) c1;                /* typeof is evauluated when given a vm */
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  if (i != 2)
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    return 1;
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  __typeof__(t + (i++,0)) c2;            /* typeof is evauluated when given a vm */
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  if (i != 3)
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    return 1;
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  __typeof__(i + (i++,0)) c3;            /* typeof is not evauluated when not given a vm */
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  if (i != 3)
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    return 1;
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  sizeof (d[i++]);                      /* sizeof is evaluated for vla.  */
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  if (i != 4)
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    return 1;
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  __alignof__(__typeof__(t + (i++,0)));  /* typeof is not evauluated when given a vm inside alignof*/
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  if (i != 4)
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    return 1;
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  sizeof(__typeof__(t + (i++,0)));       /* typeof is not evauluated when given a vm inside sizeof*/
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  if (i != 4)
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    return 1;
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  return 0;
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}
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int foo6(int a, int b[a][a], int (*c)[sizeof(*b)]) {
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  return sizeof (*c);
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}
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int main() {
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  int b[10][10];
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  int (*c)[sizeof(int)*10];
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  if (foo6(10, b, c) != 10*sizeof(int)*sizeof(int))
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    return 1;
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  return foo(10);
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}

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