| // PR c++/23139: HUGE_VAL definition should be accepted with -pedantic. |
| // Origin: Joseph Myers <joseph@codesourcery.com> |
| // { dg-do link } |
| // { dg-options "-pedantic-errors" } |
| |
| #include <math.h> |
| |
| double d = HUGE_VAL; |
| #ifdef HUGE_VALF |
| float f = HUGE_VALF; |
| #endif |
| #ifdef HUGE_VALL |
| long double l = HUGE_VALL; |
| #endif |
| |
| extern void link_failure (); |
| |
| int |
| main () |
| { |
| #ifdef __GLIBC__ |
| if (HUGE_VAL != __builtin_huge_val ()) |
| link_failure (); |
| #ifdef HUGE_VALF |
| if (HUGE_VALF != __builtin_huge_valf ()) |
| link_failure (); |
| #endif |
| #ifdef HUGE_VALL |
| if (HUGE_VALL != __builtin_huge_vall ()) |
| link_failure (); |
| #endif |
| #endif |
| } |