{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"hir::ExprKind::Err(self.dcx().emit_err(AwaitOnlyInAsyncFnAndBlocks"}]}
                    hir::ExprKind::Err(self.dcx().emit_err(AwaitOnlyInAsyncFnAndBlocks {
                    expr.span,
                        await_kw_span,