Reland "Merge more Kernel infrastructure from kernel_sdk SDK fork."

tests/kernel/unsorted/klass_test.dart

Index: tests/kernel/unsorted/klass_test.dart
diff --git a/tests/kernel/unsorted/klass_test.dart b/tests/kernel/unsorted/klass_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..27458821308d65706798b9b8d37720950bc5c42c
--- /dev/null
+++ b/tests/kernel/unsorted/klass_test.dart
@@ -0,0 +1,52 @@
+// Copyright (c) 2016, 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.
+
+class A {
+  A() {
+    print("A");
+  }
+
+  hello() {
+    print("A.hello()");
+  }
+
+  hello1(a) {
+    print("A.hello1()");
+    print(a);
+  }
+
+  foo(a, [b]) {
+    print("A.foo()");
+    print(a);
+    print(b);
+  }
+
+  bar(a, {b}) {
+    print("A.bar()");
+    print(a);
+    print(b);
+  }
+}
+
+main() {
+  print("before constructor");
+  var a = new A();
+  print("============");
+  a.hello();
+  print('-----(obj):');
+  print(a);
+  print('-----');
+  a.hello1(1);
+  print('-----');
+  a.foo(1);
+  print('-----');
+  a.foo(1, 2);
+  print('-----');
+  print("============");
+  a.bar(1);
+  print('-----');
+  a.bar(1, b: 2);
+  print("============");
+}
+