Fix parenthesis for call expression inside of member expression inside of new (#2035)

Fixes #2033

src/fast-path.js

@@ -194,11 +194,24 @@ FastPath.prototype.needsParens = function() {
   }
 
   switch (node.type) {
-    case "CallExpression":
-      if (parent.type === "NewExpression" && parent.callee === node) {
+    case "CallExpression": {
+      let firstParentNotMemberExpression = parent;
+      let i = 0;
+      while (
+        firstParentNotMemberExpression &&
+        firstParentNotMemberExpression.type === "MemberExpression"
+      ) {
+        firstParentNotMemberExpression = this.getParentNode(++i);
+      }
+
+      if (
+        firstParentNotMemberExpression.type === "NewExpression" &&
+        firstParentNotMemberExpression.callee === this.getParentNode(i - 1)
+      ) {
         return true;
       }
       return false;
+    }
 
     case "SpreadElement":
     case "SpreadProperty":

tests/new_expression/__snapshots__/jsfmt.spec.js.snap

@@ -16,8 +16,10 @@ new (factory())(factory());
 exports[`new_expression.js 1`] = `
 new (memoize.Cache || MapCache)
 new (typeof this == "function" ? this : Dict())
+new (createObj()).prop(a());
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 new (memoize.Cache || MapCache)();
 new (typeof this == "function" ? this : Dict())();
+new (createObj()).prop(a());
 
 `;

tests/new_expression/new_expression.js

@@ -1,2 +1,3 @@
 new (memoize.Cache || MapCache)
 new (typeof this == "function" ? this : Dict())
+new (createObj()).prop(a());