Merge more Kernel infrastructure from kernel_sdk SDK fork.

tests/kernel/unsorted/mapliteral_test.dart

Index: tests/kernel/unsorted/mapliteral_test.dart
diff --git a/tests/kernel/unsorted/mapliteral_test.dart b/tests/kernel/unsorted/mapliteral_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b4224e5906de5639641c6ffcdd376d368c5f2d70
--- /dev/null
+++ b/tests/kernel/unsorted/mapliteral_test.dart
@@ -0,0 +1,23 @@
+import 'expect.dart';

[Kevin Millikin (Google), 2016/10/21 09:10:57]

Copyright header.

[Vyacheslav Egorov (Google), 2016/10/21 13:39:43]

Done.

+
+main() {
+  var map = {
+    'k1': 'v1',
+    'k2': 'v2',
+    1: 2,
+    1.5 : 1.2,
+    3: 3.14,
+  };
+
+  Expect.isTrue(map.length == 5);
+
+  map['foo'] = 'bar';
+
+  Expect.isTrue(map['k1'] == 'v1');
+  Expect.isTrue(map['k2'] == 'v2');
+  Expect.isTrue(map[1] == 2);
+  Expect.isTrue(map[1.5] == 1.2);
+  Expect.isTrue(map[3] == 3.14);
+  Expect.isTrue(map['foo'] == 'bar');
+  Expect.isTrue(map.length == 6);
+}