Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/huge-val1.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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// 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 }