87710ec7b2
This fixes a -Wuninitialized warning for std::cmatch m1, m2; m1=m2; Also name the template parameters in the forward declaration, to get rid of the <template-parameter-1-1> noise in diagnostics. libstdc++-v3/ChangeLog: PR libstdc++/103549 * include/bits/regex.h (match_results): Give names to template parameters in first declaration. (match_results::_M_begin): Add default member-initializer.
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.