[Bug libstdc++/54388] std::array.at() const results in undefined behaviour
redi at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Aug 28 08:19:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54388
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-08-28
Ever Confirmed|0 |1
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-08-28 08:19:25 UTC ---
Confirmed
#include <array>
#include <cassert>
struct A
{
bool valid = true;
~A() { valid = false; }
};
int main()
{
const std::array<A, 1> a;
const A& aa = a.at(0);
assert(aa.valid);
}
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