{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"self.tcx.dcx().emit_fatal(Spanned"}]}
                self.tcx.dcx().emit_fatal(Spanned { span, node: err });
            FnAbiError::Layout(LayoutError::SizeOverflow(_) | LayoutError::Cycle(_)) => {
            }