Don't permit annotations inside variable declarations.

tests/language/variable_declaration_metadata_test.dart

Index: tests/language/variable_declaration_metadata_test.dart
diff --git a/tests/language/variable_declaration_metadata_test.dart b/tests/language/variable_declaration_metadata_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7e0a6bd6b1a0e9edfd9bab0ed1d6fb144eda0fda
--- /dev/null
+++ b/tests/language/variable_declaration_metadata_test.dart
@@ -0,0 +1,86 @@
+// Copyright (c) 2015, 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.
+
+// Verify that the individual variable declarations inside a variable
+// declaration list are not allowed to be annotated with metadata.
+
+const annotation = null;
+
+var
+  @annotation /// 01: compile-time error
+  v1,
+  @annotation /// 02: compile-time error
+  v2;
+
+int
+  @annotation /// 03: compile-time error
+  v3,
+  @annotation /// 04: compile-time error
+  v4;
+
+class C {
+  var
+    @annotation /// 05: compile-time error
+    f1,
+    @annotation /// 06: compile-time error
+    f2;
+
+  int
+    @annotation /// 07: compile-time error
+    f3,
+    @annotation /// 08: compile-time error
+    f4;
+}
+
+use(x) => x;
+
+main() {
+  use(v1);
+  use(v2);
+  use(v3);
+  use(v4);
+
+  C c = new C();
+  use(c.f1);
+  use(c.f2);
+  use(c.f3);
+  use(c.f4);
+
+  var
+    @annotation /// 09: compile-time error
+    l1,
+    @annotation /// 10: compile-time error
+    l2;
+
+  int
+    @annotation /// 11: compile-time error
+    l3,
+    @annotation /// 12: compile-time error
+    l4;
+
+  use(l1);
+  use(l2);
+  use(l3);
+  use(l4);
+
+  for (var
+         @annotation /// 13: compile-time error
+         i1 = 0,
+         @annotation /// 14: compile-time error
+         i2 = 0; ; ) {
+    use(i1);
+    use(i2);
+    break;
+  }
+
+  for (int
+         @annotation /// 15: compile-time error
+         i3 = 0,
+         @annotation /// 16: compile-time error
+         i4 = 0; ; ) {
+    use(i3);
+    use(i4);
+    break;
+  }
+}