If the first token in a macro that appears at the start of a line expands to
nothing, be sure to inform the *next* token expanded from the macro that it is
now at the start of a line. Patch by Harald van Dijk!


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@202068 91177308-0d34-0410-b5e6-96231b3b80d8
Follow up to r201927: remove the Sema::InFunctionDeclarator field.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@202069 91177308-0d34-0410-b5e6-96231b3b80d8
If preprocessing results in a token with leading whitespace that was expanded
from a macro in column 0, ensure that we print whitespace before it in the -E
output. Patch by Harald van Dijk!


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@202070 91177308-0d34-0410-b5e6-96231b3b80d8