[libcxx-commits] [libcxx] Refactor vector constructors to eliminate code duplication (PR #113193)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne approved this pull request.

LGTM with green CI. The code previously in `vector(initializer_list)` was an exact duplicate of `__init_with_size()`.

https://github.com/llvm/llvm-project/pull/113193