66ccf36f16
Rollup of 6 pull requests Successful merges: - #104295 (Check generics parity before collecting return-position `impl Trait`s in trait) - #104464 (Reduce exceptions overallocation on non Windows x86_64) - #104615 (Create def_id for async fns during lowering) - #104669 (Only declare bindings for if-let guards once per arm) - #104701 (Remove a lifetime resolution hack from `compare_predicate_entailment`) - #104710 (disable strict-provenance-violating doctests in Miri) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.