fix(reactivity-transform): should not rewrite catch param (#5711)

fix #5709
2022-04-14 08:06:58 +08:00
parent 86858a9582
commit 1f14f19439
3 changed files with 21 additions and 0 deletions
--- a/packages/reactivity-transform/src/reactivityTransform.ts
+++ b/packages/reactivity-transform/src/reactivityTransform.ts
@@ -566,6 +566,16 @@ export function transformAST(
        return
      }

+      // catch param
+      if (node.type === 'CatchClause') {
+        scopeStack.push((currentScope = {}))
+        if (node.param && node.param.type === 'Identifier') {
+          registerBinding(node.param)
+        }
+        walkScope(node.body)
+        return
+      }
+
      // non-function block scopes
      if (node.type === 'BlockStatement' && !isFunctionType(parent!)) {
        scopeStack.push((currentScope = {}))