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Unified Diff: pkg/kernel/testcases/reify/generic_methods_simple_as_expression_error_test.dart

Issue 2756693002: Add generic-methods 'golden' tests for 'reify' transformation (Closed)
Patch Set: Mark tests with Crash/Fail in reify.status instead of excluding Created 3 years, 9 months ago
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Index: pkg/kernel/testcases/reify/generic_methods_simple_as_expression_error_test.dart
diff --git a/pkg/kernel/testcases/reify/generic_methods_simple_as_expression_error_test.dart b/pkg/kernel/testcases/reify/generic_methods_simple_as_expression_error_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..1b89821a96ae2279ed3fc66acf0a3c5eef99b36f
--- /dev/null
+++ b/pkg/kernel/testcases/reify/generic_methods_simple_as_expression_error_test.dart
@@ -0,0 +1,18 @@
+// 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.
+
+// Test that type parameters in generic methods can be used in as-expressions,
+// and that an exception is thrown if the cast can't be made.
+
+library generic_methods_simple_as_expression_error_test;
+
+import "test_base.dart";
+
+T cast<T>(dynamic obj) {
+ return obj as T;
+}
+
+main() {
+ expectThrows(() => cast<String>(42), (e) => e is CastError);
+}

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