{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"self.tcx.dcx().emit_fatal(respan(span,"}]}
            self.tcx.dcx().emit_fatal(respan(span, err.into_diagnostic()))
        if let LayoutError::SizeOverflow(_) | LayoutError::ReferencesError(_) = err {
        } else {