[ADT] Just give up on GCC, I can't fix this.
authorBenjamin Kramer <benny.kra@googlemail.com>
Thu, 18 Jan 2018 16:23:40 +0000 (16:23 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Thu, 18 Jan 2018 16:23:40 +0000 (16:23 +0000)
commit0a2193054b13b5c4cc89cc101cedc0b3f0240d4f
treead52d80e4039eb9761f6d4bce089519ffaa5b35c
parent712cd41fa0b0f45a7bc589d89af273341be8c529
[ADT] Just give up on GCC, I can't fix this.

While the memmove workaround fixed it for GCC 6.3. GCC 4.8 and GCC 7.1
are still broken. I have no clue what's going on, just blacklist GCC for
now.

Needless to say this code is ubsan, asan and msan-clean.

llvm-svn: 322862
llvm/include/llvm/ADT/Optional.h
llvm/unittests/ADT/OptionalTest.cpp