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exception_ptr.h needs the forward declaration because it's included from <typeinfo> before <typeinfo> defines std::type_info. Tested: bootstrap + make check-c++ on x86_64. libstdc++-v3/ChangeLog: 2011-03-31 Jeffrey Yasskin <jyasskin@google.com> * libsupc++/exception_ptr.h: Forward-declare std::type_info. * libsupc++/nested_exception.h (__throw_with_nested): Remove a redundant default argument from std::__throw_with_nested. From-SVN: r171807
file: libstdc++-v3/README New users may wish to point their web browsers to the file index.html in the 'doc/html' subdirectory. It contains brief building instructions and notes on how to configure the library in interesting ways.