Add more tests and fix the parser to deal with generic superclasses for mixin applications.

tests/language/mixin_illegal_syntax_test.dart

Index: tests/language/mixin_illegal_syntax_test.dart
diff --git a/tests/language/mixin_illegal_syntax_test.dart b/tests/language/mixin_illegal_syntax_test.dart
index 76e11f33725b392fa8af1982ecf26ea5513340d6..34bf3361d34706978a56ded28a0f6a65f3a3b443 100644
--- a/tests/language/mixin_illegal_syntax_test.dart
+++ b/tests/language/mixin_illegal_syntax_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 class S { }
+class G<T> { }
 class M { }
 
 typedef T0 = abstract S with M;
@@ -11,6 +12,8 @@ typedef T2 = var S with M;       /// 02: compile-time error
 typedef T3 = const S with M;     /// 03: compile-time error
 typedef T4 = static S with M;    /// 04: compile-time error
 typedef T5 = external S with M;  /// 05: compile-time error
+typedef T6 = G<int> with M;
+typedef T7 = G<Map<String,int>> with M;
 
 class C0 extends abstract S with M { }  /// 06: compile-time error
 class C1 extends final S with M { }     /// 07: compile-time error
@@ -18,6 +21,8 @@ class C2 extends var S with M { }       /// 08: compile-time error
 class C3 extends const S with M { }     /// 09: compile-time error
 class C4 extends static S with M { }    /// 10: compile-time error
 class C5 extends external S with M { }  /// 11: compile-time error
+class C6 extends G<int> with M { }
+class C7 extends G<Map<String,int>> with M { }
 
 class D0 extends S with M
     implements M  /// 12: compile-time error
@@ -32,6 +37,8 @@ main() {
   new T3();  /// 03: continued
   new T4();  /// 04: continued
   new T5();  /// 05: continued
+  new T6();
+  new T7();
 
   new C0();  /// 06: continued
   new C1();  /// 07: continued
@@ -39,6 +46,8 @@ main() {
   new C3();  /// 09: continued
   new C4();  /// 10: continued
   new C5();  /// 11: continued
+  new C6();
+  new C7();
 
   new D0();  /// 12: continued
   new D1();