Subject: [Boost-commit] svn:boost r68040 - in trunk: boost/type_traits/detail libs/type_traits/test
From: john_at_[hidden]
Date: 2011-01-12 08:29:39
Author: johnmaddock
Date: 2011-01-12 08:29:37 EST (Wed, 12 Jan 2011)
New Revision: 68040
URL: http://svn.boost.org/trac/boost/changeset/68040
Log:
Fix comon_type to actually work when typeof isn't in use.
Applies fixes from Vicente Botet.
Added:
trunk/libs/type_traits/test/common_type_2_test.cpp (contents, props changed)
Text files modified:
trunk/boost/type_traits/detail/common_type_imp.hpp | 67 +++++++++++++++++++------
trunk/libs/type_traits/test/check_type.hpp | 26 ++++++++++
trunk/libs/type_traits/test/common_type_test.cpp | 103 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 178 insertions(+), 18 deletions(-)
Modified: trunk/boost/type_traits/detail/common_type_imp.hpp
==============================================================================
--- trunk/boost/type_traits/detail/common_type_imp.hpp (original)
+++ trunk/boost/type_traits/detail/common_type_imp.hpp 2011-01-12 08:29:37 EST (Wed, 12 Jan 2011)
@@ -72,22 +72,46 @@
{ typedef To const volatile type; };
/*******************************************************************************
- * struct is_signable_integral<T>
+ * struct is_integral_or_enum<T>
*
* This metafunction determines if T is an integral type which can be made
* signed or unsigned.
******************************************************************************/
template< class T >
-struct is_signable_integral
+struct is_integral_or_enum
: mpl::or_< is_integral<T>, is_enum<T> >
{ };
template<>
-struct is_signable_integral< bool >
+struct is_integral_or_enum< bool >
: false_type
{ };
/*******************************************************************************
+ * struct make_unsigned_soft<T>
+ * struct make_signed_soft<T>
+ *
+ * These metafunction are identical to make_unsigned and make_signed,
+ * respetively, except for special-casing bool.
+ ******************************************************************************/
+
+template< class T >
+struct make_unsigned_soft
+ : make_unsigned<T>
+{ };
+template<>
+struct make_unsigned_soft< bool >
+{ typedef bool type; };
+
+template< class T >
+struct make_signed_soft
+ : make_signed<T>
+{ };
+template<>
+struct make_signed_soft< bool >
+{ typedef bool type; };
+
+/*******************************************************************************
* struct sizeof_t<N>
* typedef ... yes_type
* typedef ... no_type
@@ -185,12 +209,21 @@
* { V*, W*, V'*, W'* }
* where V' is V with whatever cv-qualifiers are on W, and W' is W
* with whatever cv-qualifiers are on V
- * else T' and U' are both "signable integral types" (integral and enum
- * types excepting bool), then:
+ * else if T' and U' are both integral or enum types, then:
* define the set of NominalCandidates to be
- * { unsigned(T'), unsigned(U'), signed(T'), signed(U') }
- * where unsigned(X) is make_unsigned<X>::type and signed(X) is
- * make_signed<X>::type
+ * {
+ * unsigned_soft(T'),
+ * unsigned_soft(U'),
+ * signed_soft(T'),
+ * signed_soft(U'),
+ * T',
+ * U',
+ * unsigned int,
+ * int
+ * }
+ * where unsigned_soft(X) is make_unsigned_soft<X>::type and
+ * signed_soft(X) is make_signed_soft<X>::type (these are all
+ * generally necessary to cover the various integral promotion cases)
* else
* define the set of NominalCandidates to be
* { T', U' }
@@ -231,22 +264,20 @@
class T, class U,
class V = typename remove_cv< typename remove_reference<T>::type >::type,
class W = typename remove_cv< typename remove_reference<U>::type >::type,
- bool = is_signable_integral<V>::value && is_signable_integral<W>::value
+ bool = is_integral_or_enum<V>::value && is_integral_or_enum<W>::value
>
-struct nominal_candidates;
-
-template< class T, class U, class V, class W >
-struct nominal_candidates< T, U, V, W, false >
+struct nominal_candidates
{ typedef mpl::vector2<V,W> type; };
template< class T, class U, class V, class W >
struct nominal_candidates< T, U, V, W, true >
{
- typedef mpl::vector4<
- typename make_unsigned<V>::type,
- typename make_unsigned<W>::type,
- typename make_signed<V>::type,
- typename make_signed<W>::type
+ typedef boost::mpl::vector8<
+ typename make_unsigned_soft<V>::type,
+ typename make_unsigned_soft<W>::type,
+ typename make_signed_soft<V>::type,
+ typename make_signed_soft<W>::type,
+ V, W, unsigned int, int
> type;
};
Modified: trunk/libs/type_traits/test/check_type.hpp
==============================================================================
--- trunk/libs/type_traits/test/check_type.hpp (original)
+++ trunk/libs/type_traits/test/check_type.hpp 2011-01-12 08:29:37 EST (Wed, 12 Jan 2011)
@@ -40,6 +40,32 @@
<< BOOST_STRINGIZE(expression) << "\"");\
}while(0)
+#define BOOST_CHECK_TYPE3(type_expression, type_expression_suffix, expected_type)\
+do{\
+ if(!::boost::is_same< type_expression, type_expression_suffix, expected_type >::value){\
+ BOOST_CHECK_MESSAGE(false, "The expression: \"" << BOOST_STRINGIZE(expression)\
+ << "\" did not have the expected type:\n\tevaluating: boost::is_same<"\
+ << BOOST_STRINGIZE((type_expression, type_expression_suffix)) << ", " << BOOST_STRINGIZE(expected_type)\
+ << ">" << "\n\tfound: "\
+ << typeid(::boost::is_same< type_expression, type_expression_suffix, expected_type >).name());\
+ }else\
+ BOOST_CHECK_MESSAGE(true, "Validating Type Expression: \""\
+ << BOOST_STRINGIZE(expression) << "\"");\
+}while(0)
+
+#define BOOST_CHECK_TYPE4(type_expression, suffix1, suffix2, expected_type)\
+do{\
+ if(!::boost::is_same< type_expression, suffix1, suffix2, expected_type >::value){\
+ BOOST_CHECK_MESSAGE(false, "The expression: \"" << BOOST_STRINGIZE(expression)\
+ << "\" did not have the expected type:\n\tevaluating: boost::is_same<"\
+ << BOOST_STRINGIZE((type_expression, suffix1, suffix2)) << ", " << BOOST_STRINGIZE(expected_type)\
+ << ">" << "\n\tfound: "\
+ << typeid(::boost::is_same< type_expression, suffix1, suffix2, expected_type >).name());\
+ }else\
+ BOOST_CHECK_MESSAGE(true, "Validating Type Expression: \""\
+ << BOOST_STRINGIZE(expression) << "\"");\
+}while(0)
+
#endif
Added: trunk/libs/type_traits/test/common_type_2_test.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/type_traits/test/common_type_2_test.cpp 2011-01-12 08:29:37 EST (Wed, 12 Jan 2011)
@@ -0,0 +1,212 @@
+// common_type_test.cpp ----------------------------------------------------//
+
+// Copyright 2010 Beman Dawes
+
+// Distributed under the Boost Software License, Version 1.0.
+// See http://www.boost.org/LICENSE_1_0.txt
+
+#define BOOST_COMMON_TYPE_DONT_USE_TYPEOF 1
+
+#include "test.hpp"
+#include "check_type.hpp"
+#ifdef TEST_STD
+# include <type_traits>
+#else
+# include <boost/type_traits/common_type.hpp>
+#endif
+#include <iostream>
+
+#ifdef BOOST_INTEL
+#pragma warning(disable: 304 383)
+#endif
+
+struct C1 {};
+
+struct C2 {};
+
+
+struct C3 : C2 {};
+struct C1C2 {
+ C1C2() {}
+ C1C2(C1 const&) {}
+ C1C2(C2 const&) {}
+ C1C2& operator=(C1C2 const&) {
+ return *this;
+ }
+};
+
+template <typename C, typename A>
+void proc2(typename boost::common_type<A, C>::type const& ) {}
+
+template <typename C, typename A, typename B>
+void proc3(typename boost::common_type<C, A, B>::type const& ) {}
+
+template <typename C, typename A>
+void assignation_2() {
+typedef typename boost::common_type<A, C>::type AC;
+ A a;
+ C c;
+ AC ac;
+ ac=a;
+ ac=c;
+
+ proc2<C, A>(a);
+ proc2<C, A>(c);
+
+}
+
+template <typename C, typename A, typename B>
+void assignation_3() {
+typedef typename boost::common_type<C, A, B>::type ABC;
+ A a;
+ B b;
+ C c;
+ ABC abc;
+
+ abc=a;
+ abc=b;
+ abc=c;
+
+ proc3<C, A, B>(a);
+ proc3<C, A, B>(b);
+ proc3<C, A, B>(c);
+}
+
+C1C2 c1c2;
+C1 c1;
+
+int f(C1C2 ) { return 1;}
+int f(C1 ) { return 2;}
+template <typename OSTREAM>
+OSTREAM& operator<<(OSTREAM& os, C1 const&) {return os;}
+
+C1C2& declval_C1C2() {return c1c2;}
+C1& declval_C1(){return c1;}
+bool declval_bool(){return true;}
+
+
+TT_TEST_BEGIN(common_type)
+{
+ assignation_2<C1C2, C1>();
+ typedef tt::common_type<C1C2&, C1&>::type T1;
+ typedef tt::common_type<C3*, C2*>::type T2;
+ typedef tt::common_type<int*, int const*>::type T3;
+#if defined(BOOST_NO_DECLTYPE) && !defined(BOOST_COMMON_TYPE_DONT_USE_TYPEOF)
+ // fails if BOOST_COMMON_TYPE_DONT_USE_TYPEOF:
+ typedef tt::common_type<int volatile*, int const*>::type T4;
+#endif
+ typedef tt::common_type<int*, int volatile*>::type T5;
+
+ assignation_2<C1, C1C2>();
+ assignation_2<C1C2, C2>();
+ assignation_2<C2, C1C2>();
+ assignation_3<C1, C1C2, C2>();
+ assignation_3<C1C2, C1, C2>();
+ assignation_3<C2, C1C2, C1>();
+ assignation_3<C1C2, C2, C1>();
+ //assignation_3<C1, C2, C1C2>(); // fails because the common type is the third
+
+ BOOST_CHECK_TYPE(tt::common_type<int>::type, int);
+ BOOST_CHECK_TYPE(tt::common_type<char>::type, char);
+
+ BOOST_CHECK_TYPE3(tt::common_type<char, char>::type, char);
+ BOOST_CHECK_TYPE3(tt::common_type<char, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<char, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<char, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<char, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, unsigned char>::type, unsigned char);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<short, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, short>::type, short);
+ BOOST_CHECK_TYPE3(tt::common_type<short, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<short, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<short, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<short, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, unsigned short>::type, unsigned short);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<int, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<int, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<int, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<int, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, char>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, unsigned char>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, short>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, unsigned short>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, int>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, double>::type, double);
+
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, char>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, unsigned char>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, short>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, unsigned short>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, int>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, unsigned int>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, boost::ulong_long_type>::type, boost::ulong_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, double>::type, double);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<double, char>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, unsigned char>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, short>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, unsigned short>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, int>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, unsigned int>::type, double);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<double, boost::long_long_type>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, boost::ulong_long_type>::type, double);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<double, double>::type, double);
+
+ BOOST_CHECK_TYPE4(tt::common_type<double, char, int>::type, double);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE4(tt::common_type<unsigned, char, boost::long_long_type>::type, boost::long_long_type);
+#endif
+}
+TT_TEST_END
Modified: trunk/libs/type_traits/test/common_type_test.cpp
==============================================================================
--- trunk/libs/type_traits/test/common_type_test.cpp (original)
+++ trunk/libs/type_traits/test/common_type_test.cpp 2011-01-12 08:29:37 EST (Wed, 12 Jan 2011)
@@ -103,5 +103,108 @@
assignation_3<C2, C1C2, C1>();
assignation_3<C1C2, C2, C1>();
//assignation_3<C1, C2, C1C2>(); // fails because the common type is the third
+
+ BOOST_CHECK_TYPE(tt::common_type<int>::type, int);
+ BOOST_CHECK_TYPE(tt::common_type<char>::type, char);
+
+ BOOST_CHECK_TYPE3(tt::common_type<char, char>::type, char);
+ BOOST_CHECK_TYPE3(tt::common_type<char, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<char, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<char, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<char, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<char, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, unsigned char>::type, unsigned char);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned char, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<short, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, short>::type, short);
+ BOOST_CHECK_TYPE3(tt::common_type<short, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<short, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<short, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<short, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<short, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, unsigned short>::type, unsigned short);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned short, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<int, char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, unsigned char>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, unsigned short>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, int>::type, int);
+ BOOST_CHECK_TYPE3(tt::common_type<int, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<int, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<int, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<int, double>::type, double);
+
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, char>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, unsigned char>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, short>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, unsigned short>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, int>::type, unsigned int);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, unsigned int>::type, unsigned int);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, boost::ulong_long_type>::type, boost::ulong_long_type);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<unsigned int, double>::type, double);
+
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, char>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, unsigned char>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, short>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, unsigned short>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, int>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, unsigned int>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, boost::long_long_type>::type, boost::long_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, boost::ulong_long_type>::type, boost::ulong_long_type);
+ BOOST_CHECK_TYPE3(tt::common_type<boost::long_long_type, double>::type, double);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<double, char>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, unsigned char>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, short>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, unsigned short>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, int>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, unsigned int>::type, double);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE3(tt::common_type<double, boost::long_long_type>::type, double);
+ BOOST_CHECK_TYPE3(tt::common_type<double, boost::ulong_long_type>::type, double);
+#endif
+ BOOST_CHECK_TYPE3(tt::common_type<double, double>::type, double);
+
+ BOOST_CHECK_TYPE4(tt::common_type<double, char, int>::type, double);
+#ifndef BOOST_NO_LONG_LONG
+ BOOST_CHECK_TYPE4(tt::common_type<unsigned, char, boost::long_long_type>::type, boost::long_long_type);
+#endif
}
TT_TEST_END