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view gcc/testsuite/gcc.dg/no-math-errno-4.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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/* Test __NO_MATH_ERRNO__ is defined and undefined by pragmas.  */
/* { dg-do compile } */
/* { dg-options "-fmath-errno" } */

#ifdef __NO_MATH_ERRNO__
#error "__NO_MATH_ERRNO__ defined"
#endif

#pragma GCC optimize "-fno-math-errno"
#ifndef __NO_MATH_ERRNO__
#error "__NO_MATH_ERRNO__ not defined"
#endif

#pragma GCC optimize "-fmath-errno"
#ifdef __NO_MATH_ERRNO__
#error "__NO_MATH_ERRNO__ defined"
#endif