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Fix msvc and gcc warnings in the type_traits library.

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Build should now be clean with cl /W4 or gcc -Wall -Wextra -pedantic for all except one test - there appears to be no way to use initialized aligned_storage with gcc without it producing a warning :-(

[SVN r57489]
This commit is contained in:
John Maddock
2009-11-08 16:49:40 +00:00
parent 524cb0cfe7
commit c8d4c6ccd1
4 changed files with 26 additions and 3 deletions
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10
include/boost/type_traits/is_signed.hpp
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@ -26,11 +26,19 @@ namespace detail{
#if !(defined(__EDG_VERSION__) && __EDG_VERSION__ <= 238)
template <class T>
struct is_signed_values
{
typedef typename remove_cv<T>::type no_cv_t;
BOOST_STATIC_CONSTANT(no_cv_t, minus_one = (static_cast<no_cv_t>(-1)));
BOOST_STATIC_CONSTANT(no_cv_t, zero = (static_cast<no_cv_t>(0)));
};
template <class T>
struct is_signed_helper
{
typedef typename remove_cv<T>::type no_cv_t;
BOOST_STATIC_CONSTANT(bool, value = (!(static_cast<no_cv_t>(-1) > 0)));
BOOST_STATIC_CONSTANT(bool, value = (!(::boost::detail::is_signed_values<T>::minus_one > boost::detail::is_signed_values<T>::zero)));
};
template <bool integral_type>

11
include/boost/type_traits/is_unsigned.hpp
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@ -27,10 +27,17 @@ namespace detail{
#if !(defined(__EDG_VERSION__) && __EDG_VERSION__ <= 238)
template <class T>
struct is_ununsigned_helper
struct is_unsigned_values
{
typedef typename remove_cv<T>::type no_cv_t;
BOOST_STATIC_CONSTANT(bool, value = (static_cast<no_cv_t>(-1) > 0));
BOOST_STATIC_CONSTANT(no_cv_t, minus_one = (static_cast<no_cv_t>(-1)));
BOOST_STATIC_CONSTANT(no_cv_t, zero = (static_cast<no_cv_t>(0)));
};
template <class T>
struct is_ununsigned_helper
{
BOOST_STATIC_CONSTANT(bool, value = (::boost::detail::is_unsigned_values<T>::minus_one > ::boost::detail::is_unsigned_values<T>::zero));
};
template <bool integral_type>

4
test/is_abstract_test.cpp Executable file → Normal file
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@ -13,6 +13,10 @@
# include <boost/type_traits/is_abstract.hpp>
#endif
#ifdef BOOST_MSVC
#pragma warning(disable: 4505)
#endif
struct TestA {};
struct TestB { virtual void foo(void) = 0; };

4
test/test.hpp
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@ -407,6 +407,10 @@ struct wrap
{
T t;
int j;
protected:
wrap();
wrap(const wrap&);
wrap& operator=(const wrap&);
};