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- // (C) Copyright Frederic Bron 2009-2011.
- // Use, modification and distribution are 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)
- #ifndef TT_HAS_PREFIX_OPERATORS_HPP
- #define TT_HAS_PREFIX_OPERATORS_HPP
- #if defined(__GNUC__) && (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ > 40900)
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wunused-function"
- #endif
- // It would be nice to get rid of the unnamed namespace here,
- // but for now we just turn off inspection reporting :(
- // boostinspect:nounnamed
- // test with one template parameter
- #define TEST_T(TYPE,RESULT) BOOST_CHECK_INTEGRAL_CONSTANT((::boost::BOOST_TT_TRAIT_NAME<TYPE>::value), RESULT)
- // test with one template parameter plus return value
- #define TEST_TR(TYPE,RET,RESULT) BOOST_CHECK_INTEGRAL_CONSTANT((::boost::BOOST_TT_TRAIT_NAME<TYPE,RET>::value), RESULT)
- namespace {
- struct without { };
- struct ret { };
- struct internal { ret operator BOOST_TT_TRAIT_OP () const; };
- struct external { };
- inline ret operator BOOST_TT_TRAIT_OP (const external&){ return ret(); }
- struct comma1_ret { };
- struct ret_with_comma1 { comma1_ret operator,(int); };
- struct internal_comma1 { ret_with_comma1 operator BOOST_TT_TRAIT_OP () const; };
- struct external_comma1 { };
- inline ret_with_comma1 operator BOOST_TT_TRAIT_OP (const external_comma1&){ return ret_with_comma1(); }
- struct ret_with_comma2 { void operator,(int); };
- struct internal_comma2 { ret_with_comma2 operator BOOST_TT_TRAIT_OP () const; };
- struct external_comma2 { };
- inline ret_with_comma2 operator BOOST_TT_TRAIT_OP (const external_comma2&){ return ret_with_comma2(); }
- struct returns_int { int operator BOOST_TT_TRAIT_OP (); };
- struct returns_void { void operator BOOST_TT_TRAIT_OP (); };
- struct returns_void_star { void *operator BOOST_TT_TRAIT_OP (); };
- struct returns_double { double operator BOOST_TT_TRAIT_OP (); };
- struct ret1 { };
- struct convertible_to_ret1 { operator ret1 () const; };
- struct returns_convertible_to_ret1 { convertible_to_ret1 operator BOOST_TT_TRAIT_OP (); };
- struct convertible_to_ret2 { };
- struct ret2 { ret2(const convertible_to_ret2); };
- struct returns_convertible_to_ret2 { convertible_to_ret2 operator BOOST_TT_TRAIT_OP (); };
- class Base1 { };
- class Derived1 : public Base1 { };
- inline bool operator BOOST_TT_TRAIT_OP (const Base1&) { return true; }
- class Base2 { };
- struct Derived2 : public Base2 {
- Derived2(int); // to check if it works with a class that is not default constructible
- };
- bool operator BOOST_TT_TRAIT_OP (const Derived2&) { return true; }
- struct tag { };
- //class internal_private { ret operator BOOST_TT_TRAIT_OP () const; };
- void common() {
- TEST_T(void, false);
- TEST_TR(void, void, false);
- TEST_TR(void, int, false);
- TEST_T(without, false);
- TEST_T(internal, true);
- TEST_T(external, true);
- TEST_T(internal_comma1, true);
- TEST_T(external_comma1, true);
- TEST_T(internal_comma2, true);
- TEST_T(external_comma2, true);
- TEST_T(returns_int, true);
- TEST_T(returns_void, true);
- TEST_T(returns_void_star, true);
- TEST_T(returns_double, true);
- TEST_T(returns_convertible_to_ret1, true);
- TEST_T(returns_convertible_to_ret2, true);
- TEST_T(Base1, true);
- TEST_T(Derived1, true);
- TEST_T(Base2, false);
- TEST_T(Derived2, true);
- TEST_TR(without, void, false);
- TEST_TR(without, bool, false);
- TEST_TR(internal_comma1, void, false);
- TEST_TR(internal_comma1, bool, false);
- TEST_TR(internal_comma1, ret_with_comma1, true);
- TEST_TR(internal_comma2, void, false);
- TEST_TR(internal_comma2, bool, false);
- TEST_TR(internal_comma2, ret_with_comma2, true);
- TEST_TR(external, void, false);
- TEST_TR(external, bool, false);
- TEST_TR(external, ret, true);
- TEST_TR(returns_int, void, false);
- TEST_TR(returns_int, bool, true);
- TEST_TR(returns_int, int, true);
- TEST_TR(returns_void, void, true);
- TEST_TR(returns_void, bool, false);
- TEST_TR(returns_void_star, bool, true);
- TEST_TR(returns_double, void, false);
- TEST_TR(returns_double, bool, true);
- TEST_TR(returns_double, double, true);
- TEST_TR(returns_convertible_to_ret1, void, false);
- TEST_TR(returns_convertible_to_ret1, ret1, true);
- TEST_TR(returns_convertible_to_ret2, ret2, true);
- TEST_TR(Base1, bool, true);
- TEST_TR(Derived1, bool, true);
- TEST_TR(Base2, bool, false);
- TEST_TR(Derived2, bool, true);
- // compile time error
- // TEST_T(internal_private, false);
- }
- }
- #if defined(__GNUC__) && (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ > 40900)
- #pragma GCC diagnostic pop
- #endif
- #endif
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