Restore old supermixin functionality to shared language tests.

tests/language/mixin_illegal_superclass_test.dart

Index: tests/language/mixin_illegal_superclass_test.dart
diff --git a/tests/language/mixin_illegal_superclass_test.dart b/tests/language/mixin_illegal_superclass_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..03d2e6abb3f9d6b6ba64d97959bc41ebc76b80a8
--- /dev/null
+++ b/tests/language/mixin_illegal_superclass_test.dart
@@ -0,0 +1,121 @@
+// 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.
+
+class S0 { }
+class S1 extends Object { }
+class S2 extends S0 { }
+
+class M0 { }
+class M1 extends Object { }
+class M2 extends M0 { }
+
+class C00 = S0 with M0;
+class C01 = S0 with M1;
+class C02 = S0 with M2;      /// 01: compile-time error
+class C03 = S0 with M0, M1;
+class C04 = S0 with M0, M2;  /// 02: compile-time error
+class C05 = S0 with M2, M0;  /// 03: compile-time error
+class C06 = S0 with M1, M2;  /// 04: compile-time error
+class C07 = S0 with M2, M1;  /// 05: compile-time error
+
+class C10 = S1 with M0;
+class C11 = S1 with M1;
+class C12 = S1 with M2;      /// 06: compile-time error
+class C13 = S1 with M0, M1;
+class C14 = S1 with M0, M2;  /// 07: compile-time error
+class C15 = S1 with M2, M0;  /// 08: compile-time error
+class C16 = S1 with M1, M2;  /// 09: compile-time error
+class C17 = S1 with M2, M1;  /// 10: compile-time error
+
+class C20 = S2 with M0;
+class C21 = S2 with M1;
+class C22 = S2 with M2;      /// 11: compile-time error
+class C23 = S2 with M0, M1;
+class C24 = S2 with M0, M2;  /// 12: compile-time error
+class C25 = S2 with M2, M0;  /// 13: compile-time error
+class C26 = S2 with M1, M2;  /// 14: compile-time error
+class C27 = S2 with M2, M1;  /// 15: compile-time error
+
+class D00 extends S0 with M0 { }
+class D01 extends S0 with M1 { }
+class D02 extends S0 with M2 { }      /// 16: compile-time error
+class D03 extends S0 with M0, M1 { }
+class D04 extends S0 with M0, M2 { }  /// 17: compile-time error
+class D05 extends S0 with M2, M0 { }  /// 18: compile-time error
+class D06 extends S0 with M1, M2 { }  /// 19: compile-time error
+class D07 extends S0 with M2, M1 { }  /// 20: compile-time error
+
+class D10 extends S1 with M0 { }
+class D11 extends S1 with M1 { }
+class D12 extends S1 with M2 { }      /// 21: compile-time error
+class D13 extends S1 with M0, M1 { }
+class D14 extends S1 with M0, M2 { }  /// 22: compile-time error
+class D15 extends S1 with M2, M0 { }  /// 23: compile-time error
+class D16 extends S1 with M1, M2 { }  /// 24: compile-time error
+class D17 extends S1 with M2, M1 { }  /// 25: compile-time error
+
+class D20 extends S2 with M0 { }
+class D21 extends S2 with M1 { }
+class D22 extends S2 with M2 { }      /// 26: compile-time error
+class D23 extends S2 with M0, M1 { }
+class D24 extends S2 with M0, M2 { }  /// 27: compile-time error
+class D25 extends S2 with M2, M0 { }  /// 28: compile-time error
+class D26 extends S2 with M1, M2 { }  /// 29: compile-time error
+class D27 extends S2 with M2, M1 { }  /// 30: compile-time error
+
+main() {
+  new C00();
+  new C01();
+  new C02();  /// 01: continued
+  new C03();
+  new C04();  /// 02: continued
+  new C05();  /// 03: continued
+  new C06();  /// 04: continued
+  new C07();  /// 05: continued
+
+  new C10();
+  new C11();
+  new C12();  /// 06: continued
+  new C13();
+  new C14();  /// 07: continued
+  new C15();  /// 08: continued
+  new C16();  /// 09: continued
+  new C17();  /// 10: continued
+
+  new C20();
+  new C21();
+  new C22();  /// 11: continued
+  new C23();
+  new C24();  /// 12: continued
+  new C25();  /// 13: continued
+  new C26();  /// 14: continued
+  new C27();  /// 15: continued
+
+  new D00();
+  new D01();
+  new D02();  /// 16: continued
+  new D03();
+  new D04();  /// 17: continued
+  new D05();  /// 18: continued
+  new D06();  /// 19: continued
+  new D07();  /// 20: continued
+
+  new D10();
+  new D11();
+  new D12();  /// 21: continued
+  new D13();
+  new D14();  /// 22: continued
+  new D15();  /// 23: continued
+  new D16();  /// 24: continued
+  new D17();  /// 25: continued
+
+  new D20();
+  new D21();
+  new D22();  /// 26: continued
+  new D23();
+  new D24();  /// 27: continued
+  new D25();  /// 28: continued
+  new D26();  /// 29: continued
+  new D27();  /// 30: continued
+}