Disallow duplicated AST nodes (#11807)

2020-07-14 09:32:16 -04:00
parent ffb42488ba
commit 5dd64ecc4a
24 changed files with 85 additions and 62 deletions
--- a/packages/babel-plugin-proposal-decorators/src/transformer-legacy.js
+++ b/packages/babel-plugin-proposal-decorators/src/transformer-legacy.js
@@ -160,7 +160,7 @@ function applyTargetDecorators(path, state, decoratedProps) {
      acc = acc.concat([
        t.assignmentExpression(
          "=",
-          descriptor,
+          t.cloneNode(descriptor),
          t.callExpression(state.addHelper("applyDecoratedDescriptor"), [
            t.cloneNode(target),
            t.cloneNode(property),