don't inform comment handlers about comments in #if 0 blocks,
doing so invalidates the file guard optimization and is not
in the spirit of "#if 0" because it is supposed to completely
skip everything, even if it isn't lexically valid. Patch by
Abramo Bagnara!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95253 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed