This is the sixth interation and replaces: https://gcc.gnu.org/pipermail/libstdc++/2025-April/061190.html
Changes since v5: * Removed superfluous braces. * Fixed std.cc.in * Fixed Copyright statement. Any layout related code has been removed from this patch series. Luc Grosheintz (4): libstdc++: Setup internal FTM for mdspan. libstdc++: Add header mdspan to the build-system. libstdc++: Implement std::extents [PR107761]. libstdc++: Add tests for std::extents. libstdc++-v3/doc/doxygen/user.cfg.in | 1 + libstdc++-v3/include/Makefile.am | 1 + libstdc++-v3/include/Makefile.in | 1 + libstdc++-v3/include/bits/version.def | 9 + libstdc++-v3/include/bits/version.h | 9 + libstdc++-v3/include/precompiled/stdc++.h | 1 + libstdc++-v3/include/std/mdspan | 309 ++++++++++++++++++ libstdc++-v3/src/c++23/std.cc.in | 9 +- .../mdspan/extents/class_mandates_neg.cc | 8 + .../23_containers/mdspan/extents/ctor_copy.cc | 82 +++++ .../23_containers/mdspan/extents/ctor_ints.cc | 62 ++++ .../mdspan/extents/ctor_shape.cc | 160 +++++++++ .../mdspan/extents/custom_integer.cc | 87 +++++ .../23_containers/mdspan/extents/misc.cc | 224 +++++++++++++ 14 files changed, 962 insertions(+), 1 deletion(-) create mode 100644 libstdc++-v3/include/std/mdspan create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/extents/class_mandates_neg.cc create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/extents/ctor_copy.cc create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/extents/ctor_ints.cc create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/extents/ctor_shape.cc create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/extents/custom_integer.cc create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/extents/misc.cc -- 2.49.0
