From 98fef67b4ec57980b19fcbdeb80abc7ffe2f0b03 Mon Sep 17 00:00:00 2001
From: James Long <longster@gmail.com>
Date: Wed, 4 Jan 2017 17:08:28 -0500
Subject: [PATCH] Fix a bug with expanding function args by passing group opts
 properly

---
 src/printer.js                                |  4 +--
 .../arraylib/__snapshots__/jsfmt.spec.js.snap |  7 +++--
 .../__snapshots__/jsfmt.spec.js.snap          | 27 ++++++++++---------
 .../__snapshots__/jsfmt.spec.js.snap          |  7 +++--
 4 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/src/printer.js b/src/printer.js
index 024fd2a87..ac3b3fd13 100644
--- a/src/printer.js
+++ b/src/printer.js
@@ -1775,7 +1775,7 @@ function printArgumentsList(path, options, print) {
           { shouldBreak: true }
         ),
       ],
-      shouldBreak
+      { shouldBreak }
     );
   }
 
@@ -1789,7 +1789,7 @@ function printArgumentsList(path, options, print) {
       softline,
       ")"
     ]),
-    shouldBreak
+    { shouldBreak }
   );
 }
 
diff --git a/tests/arraylib/__snapshots__/jsfmt.spec.js.snap b/tests/arraylib/__snapshots__/jsfmt.spec.js.snap
index 47cb14b0f..12a142f40 100644
--- a/tests/arraylib/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/arraylib/__snapshots__/jsfmt.spec.js.snap
@@ -94,9 +94,12 @@ function reduce_test() {
     return previousValue + currentValue + array[index];
   });
 
-  [ 0, 1, 2, 3, 4 ].reduce(function(previousValue, currentValue, index, array) {
+  [ 0, 1, 2, 3, 4 ].reduce(
+    function(previousValue, currentValue, index, array) {
       return previousValue + currentValue + array[index];
-    }, 10);
+    },
+    10
+  );
 
   var total = [ 0, 1, 2, 3 ].reduce(function(a, b) {
     return a + b;
diff --git a/tests/geolocation/__snapshots__/jsfmt.spec.js.snap b/tests/geolocation/__snapshots__/jsfmt.spec.js.snap
index 1dde54699..2be6e37cf 100644
--- a/tests/geolocation/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/geolocation/__snapshots__/jsfmt.spec.js.snap
@@ -22,19 +22,22 @@ geolocation.clearWatch(id);
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 /* @flow */
 var geolocation = new Geolocation();
-var id = geolocation.watchPosition(position => {
-  var coords: Coordinates = position.coords;
-  var accuracy: number = coords.accuracy;
-}, e => {
-  var message: string = e.message;
-  switch (e.code) {
-  case e.PERMISSION_DENIED:
-  case e.POSITION_UNAVAILABLE:
-  case e.TIMEOUT:
-  default:
-    break;
+var id = geolocation.watchPosition(
+  position => {
+    var coords: Coordinates = position.coords;
+    var accuracy: number = coords.accuracy;
+  },
+  e => {
+    var message: string = e.message;
+    switch (e.code) {
+    case e.PERMISSION_DENIED:
+    case e.POSITION_UNAVAILABLE:
+    case e.TIMEOUT:
+    default:
+      break;
+    }
   }
-});
+);
 
 geolocation.clearWatch(id);
 "
diff --git a/tests/union_new/__snapshots__/jsfmt.spec.js.snap b/tests/union_new/__snapshots__/jsfmt.spec.js.snap
index d94fa1371..81c2db096 100644
--- a/tests/union_new/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/union_new/__snapshots__/jsfmt.spec.js.snap
@@ -1461,9 +1461,12 @@ exports[`test test20.js 1`] = `
 // Array#reduce
 [ 0, 1 ].reduce((x, y, i) => y);
 
-[ \"a\", \"b\" ].reduce((regex, representation, index) => {
+[ \"a\", \"b\" ].reduce(
+  (regex, representation, index) => {
     return regex + ((index ? \"|\" : \"\")) + \"(\" + representation + \")\";
-  }, \"\");
+  },
+  \"\"
+);
 
 [ \"\" ].reduce((acc, str) => acc * str.length);
 "