Michael Han 23214e5046 Improve C++11 attribute parsing. ...

- General C++11 attributes were previously parsed and ignored. Now they are parsed and stored in AST.
- Add support to parse arguments of attributes that in 'gnu' namespace.
- Differentiate unknown attributes and known attributes that can't be applied to statements when emitting diagnostic.

llvm-svn: 165082

2012-10-03 01:56:22 +00:00

1.5 KiB

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