Tim Shen 0fdb2daa8d [ADT] Add relation operators for Optional ...

Summary: Make Optional's behavior the same as the coming std::optional.

Reviewers: dblaikie

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D23178

llvm-svn: 278397

2016-08-11 20:10:15 +00:00

16 KiB

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