Test for Issue 16407

tests/compiler/dart2js_extra/16407_test.dart

Index: tests/compiler/dart2js_extra/16407_test.dart
diff --git a/tests/language/call_type_literal_test.dart b/tests/compiler/dart2js_extra/16407_test.dart
similarity index 64%
copy from tests/language/call_type_literal_test.dart
copy to tests/compiler/dart2js_extra/16407_test.dart
index d24e778d445092d8950d97e38932784f5bcbcf0b..5f59ffc7f643648ab1a2d7c70800560ec0763207 100644
--- a/tests/language/call_type_literal_test.dart
+++ b/tests/compiler/dart2js_extra/16407_test.dart
@@ -4,8 +4,13 @@
 
 import "package:expect/expect.dart";
 
-class C { void a() {} }
+// Regression test for Issue 16407.
 
 void main() {
-  Expect.throws(() => C().a(), (e) => e is NoSuchMethodError); /// 01: static type warning
+  foo(null, true);
+  foo('x', false);
 }
+
+var foo = (x, result) {
+  Expect.equals(result, x is Null, '$x is Null');
+};