tools: enable no-extra-parens in ESLint

Enable `no-extra-parens`. This rule restricts the use of parentheses to only where they are necessary. It is set to be restricted to report only function expressions. PR-URL: #5512 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Evan Lucas <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Mar 3, 2016 · 66ea32d · 66ea32d
1 parent 9091ccd
commit 66ea32d
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diff --git a/.eslintrc b/.eslintrc
@@ -14,6 +14,7 @@ rules:
   no-empty-character-class: 2
   no-ex-assign: 2
   no-extra-boolean-cast : 2
+  no-extra-parens: [2, "functions"]
   no-extra-semi: 2
   no-func-assign: 2
   no-invalid-regexp: 2

diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
@@ -640,7 +640,7 @@ checkAlignment(new Map(big_array.map(function(y) { return [y, null]; })));
 }
 
 {
-  const x = new (function() {});
+  const x = new function() {};
   assert.equal(util.inspect(x), '{}');
 }
-Original file line number
+Diff line change
@@ Expand Up @@
     }
     {
-      const x = new (function() {});
+      const x = new function() {};
       assert.equal(util.inspect(x), '{}');
     }
@@ Expand Down @@