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Fix for [ 1358600 ] lexical_cast & pure virtual functions & VC 8 STL

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[SVN r36738]
This commit is contained in:
Alexander Nasonov
2007-01-16 21:03:47 +00:00
parent fcc28133c5
commit 2c41ed0473
4 changed files with 64 additions and 1 deletions
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2
include/boost/lexical_cast.hpp
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@@ -1020,7 +1020,7 @@ namespace boost
, typename CharT , typename CharT
> >
Target lexical_cast( Target lexical_cast(
BOOST_DEDUCED_TYPENAME boost::call_traits<Source>::value_type arg, BOOST_DEDUCED_TYPENAME boost::call_traits<Source>::param_type arg,
CharT* buf, std::size_t src_len) CharT* buf, std::size_t src_len)
{ {
typedef BOOST_DEDUCED_TYPENAME boost::mpl::if_c< typedef BOOST_DEDUCED_TYPENAME boost::mpl::if_c<

1
test/Jamfile
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@@ -30,6 +30,7 @@ DEPENDS all : test ;
[ run ../numeric_cast_test.cpp ] [ run ../numeric_cast_test.cpp ]
[ run ../lexical_cast_test.cpp <lib>../../test/build/boost_unit_test_framework ] [ run ../lexical_cast_test.cpp <lib>../../test/build/boost_unit_test_framework ]
[ run lexical_cast_loopback_test.cpp <lib>../../test/build/boost_unit_test_framework ] [ run lexical_cast_loopback_test.cpp <lib>../../test/build/boost_unit_test_framework ]
[ run lexical_cast_abstract_test.cpp <lib>../../test/build/boost_unit_test_framework ]
; ;
} }

1
test/Jamfile.v2
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@@ -22,6 +22,7 @@ test-suite conversion
[ run ../numeric_cast_test.cpp ] [ run ../numeric_cast_test.cpp ]
[ run ../lexical_cast_test.cpp ../../test/build//boost_unit_test_framework/<link>static ] [ run ../lexical_cast_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_loopback_test.cpp ../../test/build//boost_unit_test_framework/<link>static ] [ run lexical_cast_loopback_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_abstract_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
; ;

61
test/lexical_cast_abstract_test.cpp Normal file
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@@ -0,0 +1,61 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Sergey Shandar 2005, Alexander Nasonov, 2007.
//
// Distributed under 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).
//
// Test abstract class. Bug 1358600:
// http://sf.net/tracker/?func=detail&aid=1358600&group_id=7586&atid=107586
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost;
void test_abstract();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_abstract));
return suite;
}
class A
{
public:
virtual void out(std::ostream &) const = 0;
};
class B: public A
{
public:
virtual void out(std::ostream &O) const { O << "B"; }
};
std::ostream &operator<<(std::ostream &O, const A &a)
{
a.out(O);
return O;
};
void test_abstract()
{
const A &a = B();
BOOST_CHECK(boost::lexical_cast<std::string>(a) == "B");
}