Updating SVN tree U libstdc++-v3/include/ext/vstring.h U libstdc++-v3/include/bits/basic_string.h U libstdc++-v3/ChangeLog A libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/58163.cc A libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/58163.cc A libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/58163.cc A libstdc++-v3/testsuite/ext/vstring/element_access/char/58163.cc U gcc/DATESTAMP Updated to revision 201776. Adjusting file timestamps