Fix constructor invocation type inference.

pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect

Index: pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect
diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect
new file mode 100644
index 0000000000000000000000000000000000000000..9638bc30687212d12a5645acd3963d9e220689d7
--- /dev/null
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect
@@ -0,0 +1,13 @@
+library test;
+import self as self;
+import "dart:core" as core;
+
+class C<T extends core::Object> extends core::Object {
+  field self::C::T t = null;
+  constructor named(core::List<self::C::T> t) → void
+    : super core::Object::•()
+    ;
+}
+static method main() → dynamic {
+  self::C<core::int> x = new self::C::named<core::int>(<core::int>[]);
+}