152 lines
3.9 KiB
C++
152 lines
3.9 KiB
C++
#include <boost/config.hpp>
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#include <boost/detail/workaround.hpp>
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#if defined(BOOST_MSVC)
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#pragma warning(disable: 4786) // identifier truncated in debug info
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#pragma warning(disable: 4710) // function not inlined
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#pragma warning(disable: 4711) // function selected for automatic inline expansion
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#pragma warning(disable: 4514) // unreferenced inline removed
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#endif
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//
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// mem_fn_unary_addr_test.cpp - poisoned operator& test
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//
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// Copyright (c) 2009 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/mem_fn.hpp>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(push, 3)
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#endif
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#include <iostream>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(pop)
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#endif
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unsigned int hash = 0;
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struct X
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{
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int f0() { f1(17); return 0; }
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int g0() const { g1(17); return 0; }
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int f1(int a1) { hash = (hash * 17041 + a1) % 32768; return 0; }
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int g1(int a1) const { hash = (hash * 17041 + a1 * 2) % 32768; return 0; }
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int f2(int a1, int a2) { f1(a1); f1(a2); return 0; }
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int g2(int a1, int a2) const { g1(a1); g1(a2); return 0; }
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int f3(int a1, int a2, int a3) { f2(a1, a2); f1(a3); return 0; }
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int g3(int a1, int a2, int a3) const { g2(a1, a2); g1(a3); return 0; }
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int f4(int a1, int a2, int a3, int a4) { f3(a1, a2, a3); f1(a4); return 0; }
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int g4(int a1, int a2, int a3, int a4) const { g3(a1, a2, a3); g1(a4); return 0; }
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int f5(int a1, int a2, int a3, int a4, int a5) { f4(a1, a2, a3, a4); f1(a5); return 0; }
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int g5(int a1, int a2, int a3, int a4, int a5) const { g4(a1, a2, a3, a4); g1(a5); return 0; }
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int f6(int a1, int a2, int a3, int a4, int a5, int a6) { f5(a1, a2, a3, a4, a5); f1(a6); return 0; }
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int g6(int a1, int a2, int a3, int a4, int a5, int a6) const { g5(a1, a2, a3, a4, a5); g1(a6); return 0; }
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int f7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) { f6(a1, a2, a3, a4, a5, a6); f1(a7); return 0; }
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int g7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const { g6(a1, a2, a3, a4, a5, a6); g1(a7); return 0; }
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int f8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) { f7(a1, a2, a3, a4, a5, a6, a7); f1(a8); return 0; }
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int g8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const { g7(a1, a2, a3, a4, a5, a6, a7); g1(a8); return 0; }
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};
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template<class T> class Y
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{
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private:
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T * pt_;
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void operator& ();
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void operator& () const;
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public:
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explicit Y( T * pt ): pt_( pt )
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{
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}
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T * get() const
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{
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return pt_;
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}
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};
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#if defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x620 ) )
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namespace boost
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{
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#endif
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template<class T> T * get_pointer( Y< T > const & y )
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{
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return y.get();
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}
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#if defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x620 ) )
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} // namespace boost
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#endif
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int detect_errors(bool x)
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{
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if( x )
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{
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std::cerr << "no errors detected.\n";
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return 0;
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}
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else
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{
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std::cerr << "test failed.\n";
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return 1;
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}
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}
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int main()
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{
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using boost::mem_fn;
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X x;
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Y<X> px( &x );
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Y<X const> pcx( &x );
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mem_fn(&X::f0)( px );
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mem_fn(&X::g0)( pcx );
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mem_fn(&X::f1)( px, 1 );
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mem_fn(&X::g1)( pcx, 1 );
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mem_fn(&X::f2)( px, 1, 2 );
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mem_fn(&X::g2)( pcx, 1, 2 );
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mem_fn(&X::f3)( px, 1, 2, 3 );
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mem_fn(&X::g3)( pcx, 1, 2, 3 );
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mem_fn(&X::f4)( px, 1, 2, 3, 4 );
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mem_fn(&X::g4)( pcx, 1, 2, 3, 4 );
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mem_fn(&X::f5)( px, 1, 2, 3, 4, 5 );
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mem_fn(&X::g5)( pcx, 1, 2, 3, 4, 5 );
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mem_fn(&X::f6)( px, 1, 2, 3, 4, 5, 6 );
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mem_fn(&X::g6)( pcx, 1, 2, 3, 4, 5, 6 );
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mem_fn(&X::f7)( px, 1, 2, 3, 4, 5, 6, 7 );
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mem_fn(&X::g7)( pcx, 1, 2, 3, 4, 5, 6, 7 );
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mem_fn(&X::f8)( px, 1, 2, 3, 4, 5, 6, 7, 8 );
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mem_fn(&X::g8)( pcx, 1, 2, 3, 4, 5, 6, 7, 8 );
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return detect_errors( hash == 2155 );
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}
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