fix(bundleSource): patch acorn with defineProperty to avoid override (#…

…2549)
Agoric · Feb 27, 2021 · 0ee93e5 · 0ee93e5
1 parent ab7bd28
commit 0ee93e5
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/patches/acorn+7.1.1.patch b/patches/acorn+7.1.1.patch
@@ -0,0 +1,13 @@
+diff --git a/node_modules/acorn/dist/acorn.js b/node_modules/acorn/dist/acorn.js
+index e2b3317..bc1c4d3 100644
+--- a/node_modules/acorn/dist/acorn.js
++++ b/node_modules/acorn/dist/acorn.js
+@@ -1811,7 +1811,7 @@
+       if (checkClashes) {
+         if (has(checkClashes, expr.name))
+           { this.raiseRecoverable(expr.start, "Argument name clash"); }
+-        checkClashes[expr.name] = true;
++        Object.defineProperty(checkClashes, expr.name, { configurable: true, enumerable: true, value: true });
+       }
+       if (bindingType !== BIND_NONE && bindingType !== BIND_OUTSIDE) { this.declareName(expr.name, bindingType, expr.start); }
+       break