Revert "Support runtime check of function types."

tests/language/function_subtype_local1_test.dart

Index: tests/language/function_subtype_local1_test.dart
diff --git a/tests/language/function_subtype_local1_test.dart b/tests/language/function_subtype_local1_test.dart
deleted file mode 100644
index f2755f7a1e90fa9a8bdf9fff2d625e1bc64c32d9..0000000000000000000000000000000000000000
--- a/tests/language/function_subtype_local1_test.dart
+++ /dev/null
@@ -1,48 +0,0 @@
-// 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.
-// Dart test program for constructors and initializers.
-
-// Check function subtyping for local functions against generic typedefs.
-
-import 'package:expect/expect.dart';
-
-typedef int Foo<T>(T a, [String b]);
-typedef int Bar<T>(T a, [String b]);
-typedef int Baz<T>(T a, {String b});
-typedef int Boz<T>(T a);
-
-main() {
-  int foo(bool a, [String b]) => null;
-  int baz(bool a, {String b}) => null;
-
-  Expect.isTrue(foo is Foo<bool>, 'foo is Foo<bool>');
-  Expect.isTrue(foo is Bar<bool>, 'foo is Bar<bool>');
-  Expect.isFalse(foo is Baz<bool>, 'foo is Baz<bool>');
-  Expect.isTrue(foo is Boz<bool>, 'foo is Boz<bool>');
-
-  Expect.isFalse(foo is Foo<int>, 'foo is Foo<int>');
-  Expect.isFalse(foo is Bar<int>, 'foo is Bar<int>');
-  Expect.isFalse(foo is Baz<int>, 'foo is Baz<int>');
-  Expect.isFalse(foo is Boz<int>, 'foo is Boz<int>');
-
-  Expect.isTrue(foo is Foo, 'foo is Foo');
-  Expect.isTrue(foo is Bar, 'foo is Bar');
-  Expect.isFalse(foo is Baz, 'foo is Baz');
-  Expect.isTrue(foo is Boz, 'foo is Boz');
-
-  Expect.isFalse(baz is Foo<bool>, 'baz is Foo<bool>');
-  Expect.isFalse(baz is Bar<bool>, 'baz is Bar<bool>');
-  Expect.isTrue(baz is Baz<bool>, 'baz is Baz<bool>');
-  Expect.isTrue(baz is Boz<bool>, 'baz is Boz<bool>');
-
-  Expect.isFalse(baz is Foo<int>, 'baz is Foo<int>');
-  Expect.isFalse(baz is Bar<int>, 'baz is Bar<int>');
-  Expect.isFalse(baz is Baz<int>, 'baz is Baz<int>');
-  Expect.isFalse(baz is Boz<int>, 'baz is Boz<int>');
-
-  Expect.isFalse(baz is Foo, 'baz is Foo');
-  Expect.isFalse(baz is Bar, 'baz is Bar');
-  Expect.isTrue(baz is Baz, 'baz is Baz');
-  Expect.isTrue(baz is Boz, 'baz is Boz');
-}