closure conversion: Support closures in initializers

pkg/kernel/testcases/closures/closure_in_constructor.dart

Index: pkg/kernel/testcases/closures/closure_in_constructor.dart
diff --git a/pkg/kernel/testcases/closures/closure_in_constructor.dart b/pkg/kernel/testcases/closures/closure_in_constructor.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ceb79f633c8fbfa6892aff4124e2bc1882d9099a
--- /dev/null
+++ b/pkg/kernel/testcases/closures/closure_in_constructor.dart
@@ -0,0 +1,16 @@
+class C1 {

[ahe, 2017/02/27 07:36:06]

Add copyright.

[karlklose, 2017/02/28 11:45:15]

Done.

+  var x;
+  C1(y) : x = (() => print('Hello $y'));
+}
+
+class C2 {
+  var x;
+  C2(y) {
+    x = () => print('Hello $y');
+  }
+}
+
+main() {
+  new C1('hest').x();
+  new C2('naebdyr').x();

[ahe, 2017/02/27 07:36:06]

Nice pick :-)

+}