Fix type nullability in simulated_j2cl_test.js
@@ -24,14 +24,14 @@ const testSuite = goog.require('goog.testing.testSuite');
class Main {
/**
- * @return {IThenable<number>}
+ * @return {!IThenable<number>}
*/
static async ten() {
return 10;
}
/**
- * @return {IThenable<number>}
+ * @return {!IThenable<number>}
*/
static async main() {
return Main.same(await Main.ten());
