When parsing a character literal, extract the characters from the
buffer as an 'unsigned char', so that integer promotion doesn't
sign-extend character values > 127 into oblivion. Fixes
<rdar://problem/10188919>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140608 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed