Argyrios Kyrtzidis de2bdf637e Revert r119838 "Don't warn for empty 'if' body if there is a macro that expands to nothing" ...

and use a better and more general approach, where NullStmt has a flag to indicate whether it was preceded by an empty macro.

Thanks to Abramo Bagnara for the hint!

llvm-svn: 119887

2010-11-20 02:04:01 +00:00

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