Function rustc_query_impl::query_impl::collect_return_position_impl_trait_in_trait_tys::get_query_incr::__rust_end_short_backtrace
source · pub fn __rust_end_short_backtrace<'tcx>(
tcx: TyCtxt<'tcx>,
span: Span,
key: Key<'tcx>,
mode: QueryMode
) -> Option<Erase<Value<'tcx>>>