Add implementations for `unbounded_shl`/`unbounded_shr`#129377

Merged

bors merged 8 commits intorust-lang:masterfrom

chorman0773:unbounded-shifts-impl

Aug 26, 2024

Commits on Aug 22, 2024

fix(core): Use correct operations/values in `unbounded_shr` doctests
chorman0773
committed
feat(core): Make `unbounded_shl{l,r}` unstably const and remove `rustc_allow_const_fn_unstable`
chorman0773
committed