Ensure reThis isn't used in Windows 8 apps.

lodash.js

@@ -69,7 +69,7 @@
   var reNoMatch = /($^)/;
 
   /** Used to detect functions containing a `this` reference */
-  var reThis = (reThis = /\bthis\b/) && reThis.test(runInContext) && reThis;
+  var reThis = /\bthis\b/;
 
   /** Used to match unescaped characters in compiled string literals */
   var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
@@ -716,6 +716,14 @@
        */
       support.fastBind = nativeBind && !isV8;
 
+      /**
+       * Detect if functions can be decompiled by `Function#toString`
+       * (all but PS3 and older Opera mobile browsers & avoided in Windows 8 apps).
+       *
+       * @memberOf _.support
+       * @type boolean
+       */
+      support.funcDecomp = !reNative.test(context.WinRTError) && reThis.test(runInContext);
 
       /**
        * Detect if `Function#name` is supported (all but IE).
@@ -1089,7 +1097,7 @@
         }
         if (support.funcNames || !bindData) {
           // checks if `func` references the `this` keyword and stores the result
-          bindData = !reThis || reThis.test(source);
+          bindData = !support.funcDecomp || reThis.test(source);
           setBindData(func, bindData);
         }
       }
@@ -6195,7 +6203,7 @@
       if (data) {
         return result(data);
       }
-      // provide the compiled function's source via its `toString` method, in
+      // provide the compiled function's source by its `toString` method, in
       // supported environments, or the `source` property as a convenience for
       // inlining compiled templates during the build process
       result.source = source;
@@ -6659,7 +6667,7 @@
     // Expose Lo-Dash to the global object even when an AMD loader is present in
     // case Lo-Dash was injected by a third-party script and not intended to be
     // loaded as a module. The global assignment can be reverted in the Lo-Dash
-    // module via its `noConflict()` method.
+    // module by its `noConflict()` method.
     root._ = _;
 
     // define as an anonymous module so, through path mapping, it can be