Nikolas Klauser e65218149d
[libc++] Avoid including <format> code in <optional> (#179466)
This patch moves `format_kind` to `<__fwd/format.h>` and moves the
mandate of `basic_format_context` into the class body. This reduces the
time it takes to parse `<optional>` by ~14%.
2026-02-19 11:09:10 +01:00
..