K 10 svn:author V 3 dim K 8 svn:date V 27 2014-01-04T17:22:53.520841Z K 7 svn:log V 303 MFC r260015: In libc++'s type_traits header, avoid warnings (activated by our use of -Wsystem-headers) about potential keyword compatibility problems, by adding a __libcpp prefix to the applicable identifiers. Upstream is still debating about this, but we need it now, to be able to import clang 3.4. END