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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [c99-scope-1.c] - Blame information for rev 867

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Line No. Rev Author Line
1 149 jeremybenn
/* Test for new block scopes in C99.  Inspired by C99 Rationale (N897).  */
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* { dg-do run } */
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/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
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struct foo {
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  char a;
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};
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extern void abort (void);
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extern void exit (int);
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int
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sfoo (void)
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{
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  if (sizeof (struct foo { int a; double b; char *c; void *d; }))
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    (void) 0;
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  return sizeof (struct foo);
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}
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int
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main (void)
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{
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  int t, u;
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  t = sfoo ();
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  u = sizeof (struct foo);
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  /* With C90 scoping rules the new declaration of struct foo is in scope
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     above; with C99 it is local to the if.
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  */
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  if (t == u)
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    exit (0); /* C99 rules apply.  */
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  else
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    abort (); /* C90 rules apply.  */
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}

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