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from d573a303be1 Fortran: remove new files introduced by mistake new fa092570fba libstdc++: Rename non-reserved macros in config header [PR103650] new 5a3dc58a1d7 libstdc++: Document final option names for enabling C++20 new 3acb929cc0b libstdc++: Define <stacktrace> header for C++23

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Summary of changes: libstdc++-v3/Makefile.in | 7 + libstdc++-v3/acinclude.m4 | 138 ++++- libstdc++-v3/config.h.in | 10 + libstdc++-v3/configure | 317 +++++++++- libstdc++-v3/configure.ac | 3 + libstdc++-v3/doc/Makefile.in | 7 + libstdc++-v3/doc/html/manual/status.html | 4 +- libstdc++-v3/doc/xml/manual/status_cxx2020.xml | 4 +- libstdc++-v3/include/Makefile.am | 3 + libstdc++-v3/include/Makefile.in | 10 + libstdc++-v3/include/std/stacktrace | 672 +++++++++++++++++++++ libstdc++-v3/include/std/version | 3 + libstdc++-v3/libsupc++/Makefile.in | 7 + libstdc++-v3/po/Makefile.in | 7 + libstdc++-v3/python/Makefile.in | 7 + libstdc++-v3/src/Makefile.am | 11 +- libstdc++-v3/src/Makefile.in | 14 +- libstdc++-v3/src/c++11/Makefile.in | 7 + libstdc++-v3/src/c++17/Makefile.in | 7 + libstdc++-v3/src/c++20/Makefile.in | 7 + libstdc++-v3/src/c++98/Makefile.in | 7 + libstdc++-v3/src/filesystem/Makefile.in | 7 + .../src}/libbacktrace/Makefile.am | 70 ++- .../src/{filesystem => libbacktrace}/Makefile.in | 284 +++++---- libstdc++-v3/src/libbacktrace/backtrace-rename.h | 41 ++ .../src}/libbacktrace/backtrace-supported.h.in | 6 +- .../src/libbacktrace}/config.h.in | 0 .../testsuite/17_intro/headers/c++1998/103650.cc | 13 + libstdc++-v3/testsuite/20_util/stacktrace/entry.cc | 53 ++ .../testsuite/20_util/stacktrace/synopsis.cc | 46 ++ .../testsuite/20_util/stacktrace/version.cc | 11 + libstdc++-v3/testsuite/Makefile.in | 7 + libstdc++-v3/testsuite/lib/libstdc++.exp | 8 + 33 files changed, 1639 insertions(+), 159 deletions(-) create mode 100644 libstdc++-v3/include/std/stacktrace copy {libsanitizer => libstdc++-v3/src}/libbacktrace/Makefile.am (57%) copy libstdc++-v3/src/{filesystem => libbacktrace}/Makefile.in (68%) create mode 100644 libstdc++-v3/src/libbacktrace/backtrace-rename.h copy {libsanitizer => libstdc++-v3/src}/libbacktrace/backtrace-supported.h.in (99%) copy {libbacktrace => libstdc++-v3/src/libbacktrace}/config.h.in (100%) create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++1998/103650.cc create mode 100644 libstdc++-v3/testsuite/20_util/stacktrace/entry.cc create mode 100644 libstdc++-v3/testsuite/20_util/stacktrace/synopsis.cc create mode 100644 libstdc++-v3/testsuite/20_util/stacktrace/version.cc