--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-85553.C Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,4 @@ +// PR c++/85553 +// { dg-do compile { target c++11 } } +using T = decltype(nullptr); +const constexpr T foo{};