Function rustc_mir_build::build::matches::test::trait_method

fn trait_method<'tcx>(
    tcx: TyCtxt<'tcx>, 
    trait_def_id: DefId, 
    method_name: Symbol, 
    self_ty: Ty<'tcx>, 
    params: &[GenericArg<'tcx>]
) -> &'tcx Const<'tcx>