Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-50060.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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// PR c++/50060 // { dg-do compile { target c++11 } } extern "C" double frexp (double, int *); struct S { constexpr S (double a) : y {}, x (frexp (a, &y)) {} // { dg-error "is not a constant expression" "S" { target { ! c++14 } } } double x; int y; }; struct T { constexpr T (double a) : y {}, x ((y = 1, 0.8125)) {} // { dg-error "is not a constant expression" "T" { target { ! c++14 } } } double x; int y; }; static_assert (S (6.5).x == 0.8125, ""); // { dg-error "non-constant condition for static assertion|in .constexpr. expansion" "" { target { ! c++14 } } } static_assert (T (6.5).x == 0.8125, ""); // { dg-error "non-constant condition for static assertion|called in a constant expression" "" { target { ! c++14 } } }