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from b8b3db3 * vec.h (vNULL): Extend comment to say = vNULL initializatio [...] new 31a7528 Optimize truncating a basic_string new fab5004 Avoid reallocation for basic_string::clear() new 0a66c38 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to mak [...]
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Summary of changes: gcc/cp/ChangeLog | 3 + gcc/cp/Make-lang.in | 2 +- libstdc++-v3/ChangeLog | 18 ++++ libstdc++-v3/include/bits/basic_string.h | 26 +++++- libstdc++-v3/include/bits/basic_string.tcc | 2 +- libstdc++-v3/include/ext/rc_string_base.h | 5 +- .../testsuite/21_strings/basic_string/56166.cc | 93 +++++++++++++++++++++ .../testsuite/ext/vstring/modifiers/clear/56166.cc | 96 ++++++++++++++++++++++ 8 files changed, 239 insertions(+), 6 deletions(-) create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/56166.cc create mode 100644 libstdc++-v3/testsuite/ext/vstring/modifiers/clear/56166.cc