[v3 PATCH] PR libstdc++/78420
Tim Song
t.canens.cpp@gmail.com
Sun Jan 22 16:11:00 GMT 2017
On Sun, Jan 22, 2017 at 10:42 AM, Ville Voutilainen
<ville.voutilainen@gmail.com> wrote:
> + _GLIBCXX14_CONSTEXPR
> + bool
> + operator()(_Tp* __x, _Tp* __y) const
> + { return uintptr_t(__x) > uintptr_t(__y); }
These reinterpret_casts can't possibly be constexpr.
Simple test case:
#include <functional>
constexpr bool g() {
int a[10] = {};
return std::greater<int*>{}(a, a+5);
}
static_assert(!g(), "");
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