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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [va-arg-trap-1.c] - Rev 774

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/* Undefined behavior from a call to va_arg with a type other than
   that of the argument passed (in particular, with a type such as
   "float" that can never be the type of an argument passed through
   "...") does not appear until after the va_list expression is
   evaluated.  PR 38483.  */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
 
#include <stdarg.h>
 
extern void exit (int);
extern void abort (void);
 
va_list ap;
float f;
 
va_list *
foo (void)
{
  exit (0);
  return &ap;
}
 
void
bar (int i, ...)
{
  va_start (ap, i);
  f = va_arg (*foo (), float);
  va_end (ap);
}
 
int
main (void)
{
  bar (1, 0);
  abort ();
}
 

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