Revert C++11ification in r203534 and r203536. Apparently our toolchains aren't
ready for this yet.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@203548 91177308-0d34-0410-b5e6-96231b3b80d8
Tests for DR381-388.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@203549 91177308-0d34-0410-b5e6-96231b3b80d8