Tracking issue for `ops::Bound::cloned()` · Issue #61356 · rust-lang/rust
https://github.com/rust-lang/rust/issues/61356
1.55.0 かー！！！
つい先日 1.54.0 が出たばかりだし数週間待たないといけないか……
github.comTracking issue for `ops::Bound::cloned()` · Issue #61356 · rust-lang/rustThis is needed because RangeBounds::start_bound() returns Bound(&T) but I need a Bound(T).
