Dimitry Andric 4b146ddfab Pull in r144505 from upstream clang trunk: ... Fix the signature of the getcontext builtin, eliminating incorrect warnings about its prototype. This also adds a -W(no-)builtin-requires-header option, which can be used to enable or disable warnings of this kind. MFC after: 1 week		2011-11-19 18:01:14 +00:00
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clang	Pull in r144505 from upstream clang trunk:	2011-11-19 18:01:14 +00:00