[all-commits] [llvm/llvm-project] e2cfdf: [libc++] Fix vector<const T> (#80711)

[Nikolas Klauser via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e2cfdf7b6a09a2159a2ce3cf4fff022b6d98b928
      https://github.com/llvm/llvm-project/commit/e2cfdf7b6a09a2159a2ce3cf4fff022b6d98b928
  Author: Nikolas Klauser <nikolasklauser at berlin.de>
  Date:   2024-02-05 (Mon, 05 Feb 2024)

  Changed paths:
    M libcxx/include/__memory/uninitialized_algorithms.h
    A libcxx/test/libcxx/containers/sequences/vector/const_T.compile.pass.cpp

  Log Message:
  -----------
  [libc++] Fix vector<const T> (#80711)

#80558 introduced code that assumed that the element type of `vector` is
never const. This fixes it and adds a test. Eventually we should remove
the `allocator<const T>` extension.