Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(459)

Unified Diff: pkg/front_end/testcases/inference/future_then_conditional_deprecated_2.dart

Issue 2846103002: Generated front_end/testcases/inference test files from Analyzer tests. (Closed)
Patch Set: Created 3 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: pkg/front_end/testcases/inference/future_then_conditional_deprecated_2.dart
diff --git a/pkg/front_end/testcases/inference/future_then_conditional_deprecated_2.dart b/pkg/front_end/testcases/inference/future_then_conditional_deprecated_2.dart
new file mode 100644
index 0000000000000000000000000000000000000000..9f6363a9b107ff6cc8fef43c960fff129da9f6f4
--- /dev/null
+++ b/pkg/front_end/testcases/inference/future_then_conditional_deprecated_2.dart
@@ -0,0 +1,35 @@
+// 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';
+
+class MyFuture<T> implements Future<T> {
+ MyFuture() {}
+ MyFuture.value(T x) {}
+ dynamic noSuchMethod(invocation);
+ MyFuture<S> then<S>(dynamic f(T x), {Function onError}) => null;
+}
+
+void main() {
+ MyFuture<bool> f;
+ Future<int> t1 = /*@promotedType=none*/ f.then(
+ /*@returnType=Future<int>*/ (/*@type=bool*/ x) async =>
+ x ? 2 : await new MyFuture<int>.value(3));
+ Future<int> t2 = /*@promotedType=none*/ f
+ .then(/*@returnType=Future<int>*/ (/*@type=bool*/ x) async {
+ return /*info:DOWN_CAST_COMPOSITE*/ await x
+ ? 2
+ : new MyFuture<int>.value(3);
+ });
+ Future<int> t5 = /*@promotedType=none*/ f.then(
+ /*@returnType=Object*/ (/*@type=bool*/ x) =>
+ x ? 2 : new MyFuture<int>.value(3));
+ Future<int> t6 = /*@promotedType=none*/ f.then(
+ /*@returnType=FutureOr<int>*/ (/*@type=bool*/ x) {
+ return /*info:DOWN_CAST_COMPOSITE*/ x ? 2 : new MyFuture<int>.value(3);
+ });
+}

Powered by Google App Engine
This is Rietveld 408576698