Remove unused try-catch

Author: Forbes Lindesay

lib/es6-extensions.js

@@ -65,20 +65,16 @@ Promise.all = function (arr) {
     if (args.length === 0) return resolve([])
     var remaining = args.length
     function res(i, val) {
-      try {
-        if (val && (typeof val === 'object' || typeof val === 'function')) {
-          var then = val.then
-          if (typeof then === 'function') {
-            then.call(val, function (val) { res(i, val) }, reject)
-            return
-          }
+      if (val && (typeof val === 'object' || typeof val === 'function')) {
+        var then = val.then
+        if (typeof then === 'function') {
+          then.call(val, function (val) { res(i, val) }, reject)
+          return
         }
-        args[i] = val
-        if (--remaining === 0) {
-          resolve(args);
-        }
-      } catch (ex) {
-        reject(ex)
+      }
+      args[i] = val
+      if (--remaining === 0) {
+        resolve(args);
       }
     }
     for (var i = 0; i < args.length; i++) {