あれ、 f64 とかは pattern でマッチさせない方向性になってなかったっけ (将来的に実装されないとは言ってない)
Tracking issue for `illegal_floating_point_literal_pattern` compatibility lint · Issue #41620 · rust-lang/rust
https://github.com/rust-lang/rust/issues/41620
github.comTracking issue for `illegal_floating_point_literal_pattern` compatibility lint · Issue #41620 · rust-lang/rustThis is a tracking issue for the compatibility lint disallowing floating point literals in patterns. The corresponding RFC is RFC 1445. Originally, #36890 was the only tracking issue for floats in ...