Fix Boost.Function unit tests for C++0x. Fixes #3012

Based on a patch from Richard Webb. Changed a bit so that it also
works for the Visual C++ 10 beta.

[SVN r54618]

doc/tutorial.xml

@@ -35,12 +35,12 @@ form to use for your compiler.
         <row>
           <entry>
             <itemizedlist spacing="compact">
-              <listitem><simpara>GNU C++ since 2.95.x</simpara></listitem>
+              <listitem><simpara>GNU C++ 2.95.x, 3.0.x and later verseions</simpara></listitem>
               <listitem><simpara>Comeau C++ 4.2.45.2</simpara></listitem>
               <listitem><simpara>SGI MIPSpro 7.3.0</simpara></listitem>
               <listitem><simpara>Intel C++ 5.0, 6.0</simpara></listitem>
               <listitem><simpara>Compaq's cxx 6.2</simpara></listitem>
-	          <listitem><simpara>Microsoft Visual C++ since 7.1</simpara></listitem>
+	      <listitem><simpara>Microsoft Visual C++ 7.1 and later versions</simpara></listitem>
             </itemizedlist>
           </entry>
           <entry>

test/function_test.cpp

@@ -13,8 +13,8 @@
 #include <string>
 #include <utility>
 
-using namespace boost;
+using boost::function;
-using namespace std;
+using std::string;
 
 int global_int;
 
@@ -525,7 +525,7 @@ test_zero_args()
 static void
 test_one_arg()
 {
-  negate<int> neg;
+  std::negate<int> neg;
 
   function<int (int)> f1(neg);
   BOOST_CHECK(f1(5) == -5);
@@ -607,12 +607,12 @@ struct add_with_throw_on_copy {
 
   add_with_throw_on_copy(const add_with_throw_on_copy&)
   {
-    throw runtime_error("But this CAN'T throw");
+    throw std::runtime_error("But this CAN'T throw");
   }
 
   add_with_throw_on_copy& operator=(const add_with_throw_on_copy&)
   {
-    throw runtime_error("But this CAN'T throw");
+    throw std::runtime_error("But this CAN'T throw");
   }
 };
 
@@ -621,10 +621,10 @@ test_ref()
 {
   add_with_throw_on_copy atc;
   try {
-    boost::function<int (int, int)> f(ref(atc));
+    boost::function<int (int, int)> f(boost::ref(atc));
     BOOST_CHECK(f(1, 3) == 4);
   }
-  catch(runtime_error e) {
+  catch(std::runtime_error e) {
     BOOST_ERROR("Nonthrowing constructor threw an exception");
   }
 }
@@ -640,14 +640,14 @@ static void test_empty_ref()
     f2();
     BOOST_ERROR("Exception didn't throw for reference to empty function.");
   }
-  catch(runtime_error e) {}
+  catch(std::runtime_error e) {}
 
   f1 = dummy;
 
   try {
     f2();
   }
-  catch(runtime_error e) {
+  catch(std::runtime_error e) {
     BOOST_ERROR("Error calling referenced function.");
   }
 }

test/lambda_test.cpp

@@ -15,21 +15,21 @@
 #include <boost/lambda/bind.hpp>
 #include <boost/function.hpp>
 
-using namespace std;
-using namespace boost;
-using namespace boost::lambda;
-
 static unsigned
 func_impl(int arg1, bool arg2, double arg3)
 {
+  using namespace std;
   return abs (static_cast<int>((arg2 ? arg1 : 2 * arg1) * arg3));
 }
 
 int test_main(int, char*[])
 {
+  using boost::function;
+  using namespace boost::lambda;
+
   function <unsigned(bool, double)> f1 = bind(func_impl, 15, _1, _2);
-  function <unsigned(double)>       f2 = bind(f1, false, _1);
+  function <unsigned(double)>       f2 = boost::lambda::bind(f1, false, _1);
-  function <unsigned()>             f3 = bind(f2, 4.0);
+  function <unsigned()>             f3 = boost::lambda::bind(f2, 4.0);
 
   f3();