Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-ptrsub.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++/51489 // DR 1313 // { dg-do compile { target c++11 } } struct array { constexpr array() :x(0) {} constexpr int const* begin() const { return &x; } int x; }; constexpr array aa; constexpr auto b = aa.begin(); static_assert(b-b == 0, "compiles just fine"); static_assert(aa.begin()-aa.begin() == 0, "compiler thinks it's not a constant expression");