[PATCH v4 0/1] Implement default_accessor.

[Luc Grosheintz]

This fourth iteration adds several additional tests to confirm the
pointer convertiblity constraint of the ctor.

Luc Grosheintz (1):
  libstdc++: Implement default_accessor from mdspan.

 libstdc++-v3/include/std/mdspan               | 31 ++++++++
 libstdc++-v3/src/c++23/std.cc.in              |  3 +-
 .../23_containers/mdspan/accessors/default.cc | 72 +++++++++++++++++++
 .../mdspan/accessors/default_neg.cc           | 23 ++++++
 4 files changed, 128 insertions(+), 1 deletion(-)
 create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/accessors/default.cc
 create mode 100644 libstdc++-v3/testsuite/23_containers/mdspan/accessors/default_neg.cc

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2.49.0