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from 9ec258bf65e libgomp.texi: Fix deprecation note for omp_{get,set}_nested [...] new 240285eb307 libstdc++: Add [[nodiscard]] to iostream members new 5ad6ff2b4a0 libstdc++: Fix comments in <sstream> tests that mention bas [...] new ee9f00606f1 libstdc++: Preserve signbit of nan when converting float to [...]

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Summary of changes: libstdc++-v3/include/bits/basic_ios.h | 11 ++++++ libstdc++-v3/include/bits/ios_base.h | 4 ++ libstdc++-v3/include/std/fstream | 10 +++++ libstdc++-v3/include/std/ostream | 43 +++++++++++++++++++--- libstdc++-v3/include/std/spanstream | 7 ++++ libstdc++-v3/include/std/sstream | 15 ++++++++ .../basic_istream/extractors_arithmetic/char/01.cc | 4 +- .../extractors_arithmetic/wchar_t/01.cc | 4 +- .../27_io/basic_istringstream/cons/2020.cc | 6 +-- .../requirements/base_classes.cc | 2 +- .../basic_ostream/inserters_arithmetic/lwg4101.cc | 14 +++++++ .../27_io/basic_ostringstream/cons/2020.cc | 6 +-- .../requirements/base_classes.cc | 2 +- .../testsuite/27_io/basic_stringbuf/cons/2020.cc | 4 +- .../requirements/explicit_instantiation/2.cc | 12 +----- .../requirements/explicit_instantiation/4.cc | 2 +- .../27_io/basic_stringstream/cons/2020.cc | 6 +-- .../requirements/base_classes.cc | 2 +- 18 files changed, 119 insertions(+), 35 deletions(-) create mode 100644 libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic [...]