fix(compiler-sfc): initialize scope with null prototype object (#11963)

KazariEX · web-flow · commit 215e15407294 · 2024-09-20T16:44:14.000+08:00
diff --git a/packages/compiler-sfc/src/script/definePropsDestructure.ts b/packages/compiler-sfc/src/script/definePropsDestructure.ts
@@ -102,7 +102,7 @@ export function transformDestructuredProps(
     return
   }
 
-  const rootScope: Scope = {}
+  const rootScope: Scope = Object.create(null)
   const scopeStack: Scope[] = [rootScope]
   let currentScope: Scope = rootScope
   const excludedIds = new WeakSet<Identifier>()

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ export function transformDestructuredProps(`
`102`	`102`	`return`
`103`	`103`	`}`
`104`	`104`
`105`		`- const rootScope: Scope = {}`
	`105`	`+ const rootScope: Scope = Object.create(null)`
`106`	`106`	`const scopeStack: Scope[] = [rootScope]`
`107`	`107`	`let currentScope: Scope = rootScope`
`108`	`108`	`const excludedIds = new WeakSet<Identifier>()`