[PATCH] D15406: Add warning for attribute-cleanup on function parameter.

[Richard Smith via cfe-commits]

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This revision is now accepted and ready to land.

This looks fine to me, though it would be better to express the restrictions as a `SubjectList` on the attribute definition in `include/clang/Basic/Attr.td` rather than here in code.


http://reviews.llvm.org/D15406