gcc/testsuite/gcc.dg/va-arg-1.c


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/* { dg-do compile } */

#include <stdarg.h>

va_list v;
volatile int i;

void foo()
{
  i = va_arg(v, char); /* { dg-warning "is promoted to|so you should|abort" "char" } */
  i = va_arg(v, short); /* { dg-warning "is promoted to|abort" "short" } */
  i = va_arg(v, float); /* { dg-warning "is promoted to|abort" "float" } */
}