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1 // Copyright (c) 2006, Google Inc. | 1 // Copyright (c) 2006, Google Inc. |
2 // All rights reserved. | 2 // All rights reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // * Redistributions of source code must retain the above copyright | 8 // * Redistributions of source code must retain the above copyright |
9 // notice, this list of conditions and the following disclaimer. | 9 // notice, this list of conditions and the following disclaimer. |
10 // * Redistributions in binary form must reproduce the above | 10 // * Redistributions in binary form must reproduce the above |
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132 template<> struct is_integral<__wchar_t> : true_type { }; | 132 template<> struct is_integral<__wchar_t> : true_type { }; |
133 #else | 133 #else |
134 template<> struct is_integral<wchar_t> : true_type { }; | 134 template<> struct is_integral<wchar_t> : true_type { }; |
135 #endif | 135 #endif |
136 template<> struct is_integral<short> : true_type { }; | 136 template<> struct is_integral<short> : true_type { }; |
137 template<> struct is_integral<unsigned short> : true_type { }; | 137 template<> struct is_integral<unsigned short> : true_type { }; |
138 template<> struct is_integral<int> : true_type { }; | 138 template<> struct is_integral<int> : true_type { }; |
139 template<> struct is_integral<unsigned int> : true_type { }; | 139 template<> struct is_integral<unsigned int> : true_type { }; |
140 template<> struct is_integral<long> : true_type { }; | 140 template<> struct is_integral<long> : true_type { }; |
141 template<> struct is_integral<unsigned long> : true_type { }; | 141 template<> struct is_integral<unsigned long> : true_type { }; |
142 #if defined(HAVE_LONG_LONG) || defined(_MSC_VER) | 142 #ifdef HAVE_LONG_LONG |
143 template<> struct is_integral<long long> : true_type { }; | 143 template<> struct is_integral<long long> : true_type { }; |
144 template<> struct is_integral<unsigned long long> : true_type { }; | 144 template<> struct is_integral<unsigned long long> : true_type { }; |
145 #endif | 145 #endif |
146 template <class T> struct is_integral<const T> : is_integral<T> { }; | 146 template <class T> struct is_integral<const T> : is_integral<T> { }; |
147 template <class T> struct is_integral<volatile T> : is_integral<T> { }; | 147 template <class T> struct is_integral<volatile T> : is_integral<T> { }; |
148 template <class T> struct is_integral<const volatile T> : is_integral<T> { }; | 148 template <class T> struct is_integral<const volatile T> : is_integral<T> { }; |
149 | 149 |
150 // is_floating_point is false except for the built-in floating-point types. | 150 // is_floating_point is false except for the built-in floating-point types. |
151 // A cv-qualified type is integral if and only if the underlying type is. | 151 // A cv-qualified type is integral if and only if the underlying type is. |
152 template <class T> struct is_floating_point : false_type { }; | 152 template <class T> struct is_floating_point : false_type { }; |
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355 : integral_constant<bool, | 355 : integral_constant<bool, |
356 type_traits_internal::ConvertHelper<From, To>::value> { | 356 type_traits_internal::ConvertHelper<From, To>::value> { |
357 }; | 357 }; |
358 #endif | 358 #endif |
359 | 359 |
360 } // namespace internal | 360 } // namespace internal |
361 } // namespace protobuf | 361 } // namespace protobuf |
362 } // namespace google | 362 } // namespace google |
363 | 363 |
364 #endif // GOOGLE_PROTOBUF_TYPE_TRAITS_H_ | 364 #endif // GOOGLE_PROTOBUF_TYPE_TRAITS_H_ |
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