Merge two static_final_field tests and rewrite a negative test to a multi-test

tests/language/throw7_test.dart

+// Copyright (c) 2011, 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.
+// Dart test program for testing throw statement
+
+main() {
+  int i = 0;
+  try {
+    i = 1;
+  } catch (exception) {
+    i = 2;
+  }
+  // Since there is a generic 'catch all' statement preceding this
+  // we expect to get a dead code error/warning over here.
+  on Exception catch (exception) { i = 3; }  /// 01: compile-time error

[kustermann, 2013/09/04 11:13:01]

Does the analyzer give a warning here as well?

[Søren Gjesse, 2013/09/04 12:58:52]

Currently it just accepts it, issue 12159.

[kustermann, 2013/09/04 13:03:06]

If this *should* result in a warning, you should change this line to
/// 01: compile-time error, static type warning
right?

+}