fn check_item_fn(
tcx: TyCtxt<'_>,
def_id: LocalDefId,
ident: Ident,
span: Span,
decl: &FnDecl<'_>,
) -> Result<(), ErrorGuaranteed>
fn check_item_fn(
tcx: TyCtxt<'_>,
def_id: LocalDefId,
ident: Ident,
span: Span,
decl: &FnDecl<'_>,
) -> Result<(), ErrorGuaranteed>