Fix for summarizing typedef typed parameters.

pkg/analyzer/test/src/summary/resynthesize_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.src.serialization.elements_test;
 
 import 'dart:convert';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
@@ skipping 2387 matching lines @@
   }
 
   test_enum_values() {
     checkLibrary('enum E { v1, v2 }');
   }
 
   test_enums() {
     checkLibrary('enum E1 { v1 } enum E2 { v2 }');
   }
 
+  test_executable_parameter_type_typedef() {
+    checkLibrary(r'''
+typedef F(int p);
+main(F f) {}
+''');
+  }
+
   test_export_class() {
     addLibrarySource('/a.dart', 'class C {}');
     checkLibrary('export "a.dart";');
   }
 
   test_export_class_type_alias() {
     addLibrarySource(
         '/a.dart', 'class C {} exends _D with _E; class _D {} class _E {}');
     checkLibrary('export "a.dart";');
   }
@@ skipping 1274 matching lines @@
       fail('Unexpectedly tried to get unlinked summary for $uri');
     }
     return serializedUnit;
   }
 
   @override
   bool hasLibrarySummary(String uri) {
     return true;
   }
 }