Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/49136 // { dg-do compile { target c++11 } } struct S { unsigned : 1; unsigned s : 27; unsigned : 4; constexpr S (unsigned int x) : s(x) {} }; template <typename S> struct T { unsigned int t; constexpr T (S s) : t(s.s != 7 ? 0 : s.s) {} constexpr T (S s, S s2) : t(s.s != s2.s ? 0 : s.s) {} }; constexpr S s (7), s2 (7); constexpr T<S> t (s), t2 (s, s2); static_assert (t.t == 7, "Error"); static_assert (t2.t == 7, "Error"); struct U { int a : 1; int s : 1; constexpr U (int x, int y) : a (x), s (y) {} }; constexpr U u (0, -1), u2 (-1, -1); constexpr T<U> t3 (u), t4 (u, u2); static_assert (t3.t == 0, "Error"); static_assert (t4.t == -1, "Error");