From cc6532ef1b395f5eb67f55a9678e79fe14c89c16 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Fri, 17 Jul 2015 07:04:46 -0500
Subject: [PATCH] Make test work on clang.

clang outputs '(nil)' when printing a null pointer, rather than '0'. This is not a bad
idea I suppose, but it is incompatible with other compilers. Change the test to just always
do it.
---
 tests/algorithms/any_data_01.cc     | 17 +++++++++++++----
 tests/algorithms/any_data_01.output |  4 ++--
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/tests/algorithms/any_data_01.cc b/tests/algorithms/any_data_01.cc
index fd0c47fae9..88200b64e4 100644
--- a/tests/algorithms/any_data_01.cc
+++ b/tests/algorithms/any_data_01.cc
@@ -1,6 +1,6 @@
 // ---------------------------------------------------------------------
 //
-// Copyright (C) 2000 - 2014 by the deal.II authors
+// Copyright (C) 2000 - 2015 by the deal.II authors
 //
 // This file is part of the deal.II library.
 //
@@ -62,9 +62,18 @@ void extract(const AnyData& data)
 	  << *p2 << std::endl
 	  << *p3 << std::endl;
 
-  deallog << *data.try_read<double>(" d  17.") << std::endl
-	  << data.try_read<char *>(" d  17.") << std::endl
-	  << data.try_read<double>("does not exist") << std::endl;
+  deallog << *data.try_read<double>(" d  17.") << std::endl;
+
+  if (data.try_read<char *>(" d  17.") == 0)
+    deallog << "(nil)" << std::endl;
+  else
+    AssertThrow (false, ExcInternalError());
+
+  if (data.try_read<double>("does not exist") == 0)
+    deallog << "(nil)" << std::endl;
+  else
+    AssertThrow (false, ExcInternalError());
+  
 // try
   //   {
   //     double* p3a = data.entry<double*>("cd* 17.");
diff --git a/tests/algorithms/any_data_01.output b/tests/algorithms/any_data_01.output
index 9e180107c2..a0c2345350 100644
--- a/tests/algorithms/any_data_01.output
+++ b/tests/algorithms/any_data_01.output
@@ -13,5 +13,5 @@ DEAL::17.0000
 DEAL::18.0000
 DEAL::18.0000
 DEAL::17.0000
-DEAL::0
-DEAL::0
+DEAL::(nil)
+DEAL::(nil)
-- 
2.39.5