Rewrite the abstract static negative test to a multi test.

tests/language/src/AbstractSyntaxTest.dart

Index: tests/language/src/AbstractSyntaxTest.dart
diff --git a/tests/language/src/AbstractSyntaxTest.dart b/tests/language/src/AbstractSyntaxTest.dart
new file mode 100644
index 0000000000000000000000000000000000000000..4e653bfb81e0cf2201c8c7d0cec86f23d1e3f74f
--- /dev/null
+++ b/tests/language/src/AbstractSyntaxTest.dart
@@ -0,0 +1,20 @@
+// Copyright (c) 2012, 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.
+
+main() {
+  var b = new B();
+  Expect.equals(42, b.foo());
+}
+
+class A {
+  abstract foo();
+  abstract static bar(); /// 01: compile-time error
+  static abstract baz(); /// 02: compile-time error
+}
+
+class B extends A {
+  foo() => 42;
+  bar() => 87;
+  baz() => 99;
+}