1// Boost.Units - A C++ library for zero-overhead dimensional analysis and
2// unit/quantity manipulation and conversion
3//
4// Copyright (C) 2003-2008 Matthias Christian Schabel
5// Copyright (C) 2008 Steven Watanabe
6//
7// Distributed under the Boost Software License, Version 1.0. (See
8// accompanying file LICENSE_1_0.txt or copy at
9// http://www.boost.org/LICENSE_1_0.txt)
10
11/**
12\file
13
14\brief fail_implicit_conversion.cpp
15
16\details
17Test implicit conversions for quantity.
18
19Output:
20@verbatim
21@endverbatim
22**/
23
24#include <boost/units/quantity.hpp>
25#include <boost/units/systems/si.hpp>
26#include <boost/units/systems/cgs.hpp>
27
28namespace bu = boost::units;
29
30int main(int,char *[])
31{
32 const bu::quantity<bu::si::length> T1(2.0 * bu::si::meters);
33 const bu::quantity<bu::cgs::length> T2 = T1;
34
35 return 0;
36}
37

source code of boost/libs/units/test/fail_implicit_conversion.cpp