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Disallow duplicated AST nodes (#11807)

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This commit is contained in:
Huáng Jùnliàng
2020-07-14 09:32:16 -04:00
committed by GitHub
parent ffb42488ba
commit 5dd64ecc4a
24 changed files with 85 additions and 62 deletions
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4
packages/babel-plugin-proposal-pipeline-operator/src/buildOptimizedSequenceExpression.js
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@@ -30,7 +30,7 @@ const buildOptimizedSequenceExpression = ({ assign, call, path }) => {
call.callee = evalSequence;
path.scope.push({ id: placeholderNode });
path.scope.push({ id: t.cloneNode(placeholderNode) });
return t.sequenceExpression([assign, call]);
}
@@ -40,7 +40,7 @@ const buildOptimizedSequenceExpression = ({ assign, call, path }) => {
return t.sequenceExpression([pipelineLeft, calledExpression.body]);
}
path.scope.push({ id: placeholderNode });
path.scope.push({ id: t.cloneNode(placeholderNode) });
if (param) {
path.get("right").scope.rename(param.name, placeholderNode.name);