Don't call back() on an empty SmallVector. Found by -fsanitize=enum!
authorRichard Smith <richard-llvm@metafoo.co.uk>
Sat, 22 Dec 2012 00:15:13 +0000 (00:15 +0000)
committerRichard Smith <richard-llvm@metafoo.co.uk>
Sat, 22 Dec 2012 00:15:13 +0000 (00:15 +0000)
commit2b45dd58b22da40bb08e82d1564ccecca4a700f5
tree49da29c5119a53bed099ef7e76cdaf121fbcbc8b
parentd0696ef8c33b9b2504e89bc0aab2ea99a6c90756
Don't call back() on an empty SmallVector. Found by -fsanitize=enum!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170968 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/YAMLTraits.cpp