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2020-09-17Remove redundant #![feature(...)] 's from compiler/est31-1/+0
2020-09-17Replace const_generics feature gate with min_const_genericsest31-1/+1
The latter is on the path to stabilization.
2020-09-04Use ops::ControlFlow in graph::iterateScott McMurray-0/+1
2020-09-01Avoid rehashing Fingerprint as a map keyJosh Stone-0/+1
This introduces a no-op `Unhasher` for map keys that are already hash- like, for example `Fingerprint` and its wrapper `DefPathHash`. For these we can directly produce the `u64` hash for maps. The first use of this is `def_path_hash_to_def_id: Option<UnhashMap<DefPathHash, DefId>>`.
2020-08-30datastructures: replace `once_cell` crate with an impl from stdmarmeladema-0/+1
2020-08-30mv compiler to compiler/mark-0/+126