Print static types of conditional expressions.

pkg/front_end/testcases/rasta/issue_000039.dart.direct.expect

Index: pkg/front_end/testcases/rasta/issue_000039.dart.direct.expect
diff --git a/pkg/front_end/testcases/rasta/issue_000039.dart.direct.expect b/pkg/front_end/testcases/rasta/issue_000039.dart.direct.expect
index 116a7218bf634f14e6b3afddfb4ef40a190c8327..1df3f50483fa88ca0d9b296ad154023b69a4649e 100644
--- a/pkg/front_end/testcases/rasta/issue_000039.dart.direct.expect
+++ b/pkg/front_end/testcases/rasta/issue_000039.dart.direct.expect
@@ -1,13 +1,5 @@
 library;
 import self as self;
-import "dart:core" as core;
 
-class A extends core::Object {
-  field dynamic a;
-  constructor •() → dynamic
-    : invalid-initializer;
-}
-class B extends self::A {
-  constructor •() → self::B
-    : super self::A::•();
-}
+static method main() → dynamic
+  throw "pkg/front_end/testcases/rasta/issue_000039.dart:10:3: Error: Expected an expression, but got '}'.\n  }\n  ^";