mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-24 05:59:39 +00:00
re-use `Sized` fast-path There's an existing fast path for the `type_op_prove_predicate` predicate, checking for trivially `Sized` types, which can be re-used when evaluating obligations within queries. This should improve performance and was found to be beneficial in #137944. r? types