Commit Graph

52 Commits

Author SHA1 Message Date
Eric Fiselier fc647db3ee Revert Add <optional>. Will recommit with better commit message
llvm-svn: 283978
2016-10-12 06:48:31 +00:00
Eric Fiselier 6ee4001cc9 Add <optional> header.
This patch is largely thanks to Casey Carter @ Microsoft. He did the initial
work of porting our experimental implementation and tests over to namespace
std.

llvm-svn: 283977
2016-10-12 06:45:11 +00:00