If no valid type arguments, instantate function type alias to bounds in resynthesizer.

pkg/analyzer/test/src/summary/resynthesize_common.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 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
 import 'package:analyzer/dart/constant/value.dart';
 import 'package:analyzer/dart/element/element.dart';
@@ skipping 3849 matching lines @@
 ''');
   }
 
   test_instantiateToBounds_boundRefersToLaterTypeArgument() {
     checkLibrary('''
 class C<T extends C<T, U>, U extends num> {}
 C c;
 ''');
   }
 
+  test_instantiateToBounds_functionTypeAlias_simple() {
+    checkLibrary('''
+typedef F<T extends num>(T p);
+F f;
+''');
+  }
+
   test_instantiateToBounds_simple() {
     checkLibrary('''
 class C<T extends num> {}
 C c;
 ''');
   }
 
   test_invalid_annotation_prefixed_constructor() {
     addLibrarySource(
         '/a.dart',
@@ skipping 1377 matching lines @@
       fail('Unexpectedly tried to get unlinked summary for $uri');
     }
     return serializedUnit;
   }
 
   @override
   bool hasLibrarySummary(String uri) {
     return true;
   }
 }