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Diffstat (limited to 'src/boost/libs/optional/test/optional_test_fail3b.cpp')
| -rw-r--r-- | src/boost/libs/optional/test/optional_test_fail3b.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/boost/libs/optional/test/optional_test_fail3b.cpp b/src/boost/libs/optional/test/optional_test_fail3b.cpp new file mode 100644 index 00000000..8058b8b1 --- /dev/null +++ b/src/boost/libs/optional/test/optional_test_fail3b.cpp @@ -0,0 +1,28 @@ +// Copyright (C) 2003, Fernando Luis Cacciola Carballal. +// +// Use, modification, and distribution is subject to the Boost Software +// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/lib/optional for documentation. +// +// You are welcome to contact the author at: +// fernando_cacciola@hotmail.com +// +#include<string> + +#include "boost/optional.hpp" + +struct A {} ; +struct B {} ; +// +// THIS TEST SHOULD FAIL TO COMPILE +// +void test_no_unsupported_conversion() +{ + boost::optional<A> opt1; + boost::optional<B> opt2; + opt2 = opt1 ; // Cannot convert from "A" to "B" +} + + |