fix(closure): don't throw at top-level scope

Closure compiler does not allow this. We need this modification to use RxJS in Angular projects. Addresses angular/tsickle#420
ReactiveX · Apr 11, 2017 · cafa477 · cafa477
1 parent dc2e7f1
commit cafa477
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/src/util/root.ts b/src/util/root.ts
@@ -18,6 +18,10 @@ export const root: any = (
   || typeof global == 'object' && global.global === global && global
 );
 
-if (!root) {
-  throw new Error('RxJS could not find any global context (window, self, global)');
-}
+// Workaround Closure Compiler restriction: The body of a goog.module cannot use throw.
+// Wrap in IIFE
+(function () {
+  if (!root) {
+    throw new Error('RxJS could not find any global context (window, self, global)');
+  }
+})();