babel-parser: Deep freeze for makeErrorTemplates (#13142)

babel · Apr 13, 2021 · 23693e2 · 23693e2
1 parent f2ca928
commit 23693e2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/babel-parser/src/parser/error.js b/packages/babel-parser/src/parser/error.js
@@ -36,11 +36,11 @@ export function makeErrorTemplates(
 ): ErrorTemplates {
   const templates: ErrorTemplates = {};
   Object.keys(messages).forEach(reasonCode => {
-    templates[reasonCode] = {
+    templates[reasonCode] = Object.freeze({
       code,
       reasonCode,
       template: messages[reasonCode],
-    };
+    });
   });
   return Object.freeze(templates);
 }