- Added sig member template support for Boost.Lambda, with testcase (Michael Hohmuth)

- Removed the assignment-to-zero attempt

- Added bad_function_call exception (using boost::throw_exception)


[SVN r16102]

test/lambda_test.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+#include <cstdlib>
+
+#include <boost/test/test_tools.hpp>
+#include <boost/lambda/lambda.hpp>
+#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)
+{
+  return abs (static_cast<int>((arg2 ? arg1 : 2 * arg1) * arg3));
+}
+
+int test_main(int, char*[])
+{
+  function <unsigned(bool, double)> f1 = bind(func_impl, 15, _1, _2);
+  function <unsigned(double)>       f2 = bind(f1, false, _1);
+  function <unsigned()>             f3 = bind(f2, 4.0);
+
+  unsigned result = f3();
+
+  return 0;
+}
+