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Unified Diff: tests/language/issue13474_test.dart

Issue 25630002: Fix issue 13474. Simplify graph builder for Boolean operators AND, OR: do not optimize code when th… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 2 months ago
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Index: tests/language/issue13474_test.dart
===================================================================
--- tests/language/issue13474_test.dart (revision 0)
+++ tests/language/issue13474_test.dart (working copy)
@@ -0,0 +1,20 @@
+// Copyright (c) 2013, 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.
+// VMOptions=--enable_type_checks
+
+import "package:expect/expect.dart";
+
+main() {
+ var a;
+ Expect.throws(() { true && (a = 5); }, (error) => error is TypeError);
+ Expect.throws(() { (a = 5) && true; }, (error) => error is TypeError);
+ Expect.throws(() { false || (a = 5); }, (error) => error is TypeError);
+ Expect.throws(() { (a = 5) || false; }, (error) => error is TypeError);
+ Expect.throws(() { (a = 5) || true; }, (error) => error is TypeError);
+
+ // No exceptions thrown.
+ false && (a = 5);
+ true || (a = 5);
+}
+
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