Update status and expectations.

pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.dartk.expect

Index: pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.dartk.expect
diff --git a/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.dartk.expect b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.dartk.expect
new file mode 100644
index 0000000000000000000000000000000000000000..a452eae8ff9c4c79ad5031f1dde7920b67d031aa
--- /dev/null
+++ b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.dartk.expect
@@ -0,0 +1,21 @@
+library test;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+
+abstract class MyStream<T extends core::Object> extends asy::Stream<self::MyStream::T> {
+  static factory •<T extends core::Object>() → dynamic
+    return null;
+}
+static method foo() → asy::Stream<core::List<core::int>> {
+  yield<dynamic>[];
+  yield throw new core::NoSuchMethodError::•(null, #MyStream, <dynamic>[], <dynamic, dynamic>{}, null);
+  yield*<dynamic>[];
+  yield* throw new core::NoSuchMethodError::•(null, #MyStream, <dynamic>[], <dynamic, dynamic>{}, null);
+}
+static method bar() → core::Iterable<core::Map<core::int, core::int>> {
+  yield<dynamic, dynamic>{};
+  yield throw new core::NoSuchMethodError::•(null, #List, <dynamic>[], <dynamic, dynamic>{}, null);
+  yield*<dynamic, dynamic>{};
+  yield* throw new core::NoSuchMethodError::•(null, #List, <dynamic>[], <dynamic, dynamic>{}, null);
+}