Add a local generic function into the static generic method tests.

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

Index: pkg/analyzer/test/src/summary/resynthesize_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_test.dart b/pkg/analyzer/test/src/summary/resynthesize_test.dart
index 72a8c98a9ed3c55be6dfa8c3b0d1ad636cc2d222..93d8bb4d3efb5540c52d7715b1f9b9ef7b94fb70 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_test.dart
@@ -2500,6 +2500,8 @@ f() {}''');
     checkLibrary('''
 class C<T, U> {
   static void m<V, W>(V v, W w) {
+    void f<X, Y>(V v, W w, X x, Y y) {
+    }
   }
 }
 ''');