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Unified Diff: pkg/front_end/testcases/inference/block_bodied_lambdas_async_mix_of_values_and_futures.dart

Issue 2846103002: Generated front_end/testcases/inference test files from Analyzer tests. (Closed)
Patch Set: Created 3 years, 8 months ago
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Index: pkg/front_end/testcases/inference/block_bodied_lambdas_async_mix_of_values_and_futures.dart
diff --git a/pkg/front_end/testcases/inference/block_bodied_lambdas_async_mix_of_values_and_futures.dart b/pkg/front_end/testcases/inference/block_bodied_lambdas_async_mix_of_values_and_futures.dart
new file mode 100644
index 0000000000000000000000000000000000000000..be7ac22006cf6c975221aca684b9f1d59b91fb6a
--- /dev/null
+++ b/pkg/front_end/testcases/inference/block_bodied_lambdas_async_mix_of_values_and_futures.dart
@@ -0,0 +1,21 @@
+// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+/*@testedFeatures=inference*/
+library test;
+
+import 'dart:async';
+import 'dart:math' show Random;
+
+main() {
+ var /*@type=() → Future<num>*/ f = /*@returnType=Future<num>*/ () async {
+ if (new Random().nextBool()) {
+ return new Future<int>.value(1);
+ } else {
+ return 2.0;
+ }
+ };
+ Future<num> g = /*@promotedType=none*/ f();
+ Future<int> h = /*info:ASSIGNMENT_CAST*/ /*@promotedType=none*/ f();
+}

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