fix flow errors

babel · Jan 3, 2020 · 03a763d · 03a763d
1 parent 7f3e886
commit 03a763d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/packages/babel-parser/src/parser/base.js b/packages/babel-parser/src/parser/base.js
@@ -4,12 +4,14 @@ import type { Options } from "../options";
 import type State from "../tokenizer/state";
 import type { PluginsMap } from "./index";
 import type ScopeHandler from "../util/scope";
+import type ProductionParameterHandler from "../util/production-parameter";
 
 export default class BaseParser {
   // Properties set by constructor in index.js
   options: Options;
   inModule: boolean;
   scope: ScopeHandler<*>;
+  param: ProductionParameterHandler;
   plugins: PluginsMap;
   filename: ?string;
   sawUnambiguousESM: boolean = false;