libstdc++/71004 fix recent additions to testcase

	PR libstdc++/71004
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: Fix test02 to not call member
	functions on invalid iterator, and use VERIFY not assert.

From-SVN: r236028

libstdc++-v3/ChangeLog

+2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/71004
+	* testsuite/experimental/filesystem/iterators/
+	recursive_directory_iterator.cc: Fix test02 to not call member
+	functions on invalid iterator, and use VERIFY not assert.
+
 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 
 	Avoid endless run-time recursion for copying single-element

libstdc++-v3/testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc

@@ -100,15 +100,16 @@ test01()
 void
 test02()
 {
+  bool test __attribute__((unused)) = false;
+
   // libstdc++71004
   const fs::recursive_directory_iterator it;
-  assert( it.options() == fs::directory_options{} );
-  assert( it.depth() == 0 );
-  assert(it.recursion_pending() == false);
+  VERIFY( it == fs::recursive_directory_iterator() );
 }
 
 int
 main()
 {
   test01();
+  test02();
 }