1  /* Test __NO_MATH_ERRNO__ is defined with -fno-math-errno.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-fno-math-errno" } */
       4  
       5  #ifndef __NO_MATH_ERRNO__
       6  #error "__NO_MATH_ERRNO__ not defined"
       7  #endif