Fixing the build for compilers which do not yet have support for constexpr functions...
authorAaron Ballman <aaron@aaronballman.com>
Mon, 29 Sep 2014 20:27:01 +0000 (20:27 +0000)
committerAaron Ballman <aaron@aaronballman.com>
Mon, 29 Sep 2014 20:27:01 +0000 (20:27 +0000)
commit7b2aaade8763ff7a356131cbdaada267d0244bfb
treea9a0b950c25acb706f72029e1e7e430d22d682da
parent88c0ed30da6937146ffdcbc880053ba6ceacebbb
Fixing the build for compilers which do not yet have support for constexpr functions, NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218622 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/ADT/Optional.h