Merge pull request #3380 from babel/unary-arrow

Fix: Add parens for unary arrow function
2016-02-29 12:18:12 -05:00
parent 66ea5342de ec3c183668
commit 1271d2cd52
3 changed files with 10 additions and 0 deletions
--- a/packages/babel-generator/src/node/parentheses.js
+++ b/packages/babel-generator/src/node/parentheses.js
@@ -203,6 +203,10 @@ export function ArrowFunctionExpression(node, parent) {
    return true;
  }

+  if (t.isUnaryExpression(parent)) {
+    return true;
+  }
+
  return UnaryLike(node, parent);
 }