Migrate block 43.

tests/language_2/bad_named_parameters_test.dart

+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file

[bkonyi, 2017/07/28 20:30:40]

Copyright (c) 2017

+// 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.
+// Dart test program for testing bad named parameters.
+
+import "package:expect/expect.dart";
+
+class BadNamedParametersTest {
+  int f42(int a, {int b: 20, int c: 30}) {
+    return 100 * (100 * a + b) + c;
+  }
+
+  int f52(int a, {int b: 20, int c, int d: 40}) {
+    return 100 * (100 * (100 * a + b) + (c == null ? 0 : c)) + d;
+  }
+}
+
+main() {
+  BadNamedParametersTest np = new BadNamedParametersTest();
+
+  // Parameter b passed twice.
+  np.f42(10, 25, b: 25); //# 01: compile-time error
+
+  // Parameter x does not exist.
+  np.f42(10, 25, x: 99); //# 02: compile-time error
+
+  // Parameter b1 does not exist.
+  np.f52(10, b: 25, b1: 99, c: 35); //# 03: compile-time error
+
+  // Too many parameters.
+  np.f42(10, 20, 30, 40); //# 04: compile-time error
+
+  // Too few parameters.
+  np.f42(b: 25); //# 05: compile-time error
+}