Register parameter types for closure invocations to the backend.

tests/language/call_test.dart

Index: tests/language/call_test.dart
diff --git a/tests/language/final_for_in_variable_test.dart b/tests/language/call_test.dart
similarity index 70%
copy from tests/language/final_for_in_variable_test.dart
copy to tests/language/call_test.dart
index abbabb01e7224d6f4da6a91cf2465e35df30a553..6e87507f7b0d4a4787acc1ec71a9a6dd98ccfadd 100644
--- a/tests/language/final_for_in_variable_test.dart
+++ b/tests/language/call_test.dart
@@ -3,7 +3,9 @@
 // BSD-style license that can be found in the LICENSE file.
 
 main() {
-  for (final i in [1, 2, 3]) {
-    i = 4; /// 01: compile-time error
+  bar(a) {
+    return a is String;
   }
+  Expect.isFalse(bar(1));
+  Expect.isTrue(bar.call('foo'));
 }