fn try_report_async_mismatch<'tcx>(
    tcx: TyCtxt<'tcx>,
    infcx: &InferCtxt<'tcx>,
    errors: &[FulfillmentError<'tcx>],
    trait_m: AssocItem,
    impl_m: AssocItem,
    impl_sig: FnSig<'tcx>
) -> Result<(), ErrorGuaranteed>
Expand description

Manually check here that async fn foo() wasn’t matched against fn foo(), and extract a better error if so.