Add testing for CommentHandler, and fix a bug where trailing comments in #else
and #endif in non-skipped blocks were not passed to the CommentHandler. Patch
by Andy Gibbs!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159119 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed