[all-commits] [llvm/llvm-project] a22316: [libc++][NFC] Simplify `optional::iterator` (#183230)

[William Tran-Viet via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a2231642b341c71ba184af2b3831502fded401da
      https://github.com/llvm/llvm-project/commit/a2231642b341c71ba184af2b3831502fded401da
  Author: William Tran-Viet <wtranviet at proton.me>
  Date:   2026-03-08 (Sun, 08 Mar 2026)

  Changed paths:
    M libcxx/include/__iterator/wrap_iter.h
    M libcxx/include/optional

  Log Message:
  -----------
  [libc++][NFC] Simplify `optional::iterator` (#183230)

- Rename `__optional_iterator` into `__optional_iterator_base` and make
it part of the `__optional_{meow}_base` inheritance chain. This allows
us to get rid of a sketchy-looking downcast and shorten some code.



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