resolve_associated_trait_item

Function resolve_associated_trait_item 

Source
fn resolve_associated_trait_item<'tcx>(
    ty: Ty<'tcx>,
    module: DefId,
    item_ident: Ident,
    ns: Namespace,
    tcx: TyCtxt<'tcx>,
) -> Vec<AssocItem>
Expand description

Look to see if a resolved item has an associated item named item_name.

Given [std::io::Error::source], where source is unresolved, this would find std::error::Error::source and return <io::Error as error::Error>::source.