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- // 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 "boost/optional.hpp"
- //
- // THIS TEST SHOULD FAIL TO COMPILE
- //
- #if BOOST_WORKAROUND( BOOST_INTEL_CXX_VERSION, <= 700) // Intel C++ 7.0
- // Interl C++ 7.0 incorrectly accepts the initialization "boost::optional<int> opt = 3"
- // even though the ctor is explicit (c.f. 12.3.1.2), so the test uses another form of
- // copy-initialization: argument-passing (8.5.12)
- void helper ( boost::optional<int> ) ;
- void test_explicit_constructor()
- {
- helper(3) ; // ERROR: Ctor is explicit.
- }
- #else
- void test_explicit_constructor()
- {
- boost::optional<int> opt = 3 ; // ERROR: Ctor is explicit.
- }
- #endif
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