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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [Wunused-value-2.c] - Blame information for rev 689

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Line No. Rev Author Line
1 689 jeremybenn
/* Test -Wunused-value.  Bug 30729.  */
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/* { dg-do compile } */
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/* { dg-options "-Wunused-value" } */
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/* Make sure va_arg does not cause a value computed is not used warning
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   because it has side effects.   */
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#include <stdarg.h>
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int f(int t, ...)
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{
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  va_list a;
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  va_start (a, t);
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  va_arg(a, int);/* { dg-bogus "value computed is not used" } */
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  int t1 = va_arg(a, int);
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  va_end(a);
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  return t1;
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}
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