Serge Guelton b0dbfc4fd4 Recommit Optional specialization for trivially copyable types
Unfortunately the original code gets misscompiled by GCC (at least 8.1),
this is a tentative workaround using std::memcpy instead of inplace new
for trivially copyable types. I'll revert if it breaks.

Original revision: https://reviews.llvm.org/D57097

llvm-svn: 354051
2019-02-14 19:17:00 +00:00
..