| /* |
| * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2009, 2010 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #include "config.h" |
| #include "TypeTraits.h" |
| |
| #include "Assertions.h" |
| |
| namespace WTF { |
| |
| COMPILE_ASSERT(IsInteger<bool>::value, WTF_IsInteger_bool_true); |
| COMPILE_ASSERT(IsInteger<char>::value, WTF_IsInteger_char_true); |
| COMPILE_ASSERT(IsInteger<signed char>::value, WTF_IsInteger_signed_char_true); |
| COMPILE_ASSERT(IsInteger<unsigned char>::value, WTF_IsInteger_unsigned_char_true); |
| COMPILE_ASSERT(IsInteger<short>::value, WTF_IsInteger_short_true); |
| COMPILE_ASSERT(IsInteger<unsigned short>::value, WTF_IsInteger_unsigned_short_true); |
| COMPILE_ASSERT(IsInteger<int>::value, WTF_IsInteger_int_true); |
| COMPILE_ASSERT(IsInteger<unsigned int>::value, WTF_IsInteger_unsigned_int_true); |
| COMPILE_ASSERT(IsInteger<long>::value, WTF_IsInteger_long_true); |
| COMPILE_ASSERT(IsInteger<unsigned long>::value, WTF_IsInteger_unsigned_long_true); |
| COMPILE_ASSERT(IsInteger<long long>::value, WTF_IsInteger_long_long_true); |
| COMPILE_ASSERT(IsInteger<unsigned long long>::value, WTF_IsInteger_unsigned_long_long_true); |
| #if !COMPILER(MSVC) || defined(_NATIVE_WCHAR_T_DEFINED) |
| COMPILE_ASSERT(IsInteger<wchar_t>::value, WTF_IsInteger_wchar_t_true); |
| #endif |
| COMPILE_ASSERT(!IsInteger<char*>::value, WTF_IsInteger_char_pointer_false); |
| COMPILE_ASSERT(!IsInteger<const char*>::value, WTF_IsInteger_const_char_pointer_false); |
| COMPILE_ASSERT(!IsInteger<volatile char*>::value, WTF_IsInteger_volatile_char_pointer_false); |
| COMPILE_ASSERT(!IsInteger<double>::value, WTF_IsInteger_double_false); |
| COMPILE_ASSERT(!IsInteger<float>::value, WTF_IsInteger_float_false); |
| |
| COMPILE_ASSERT(IsFloatingPoint<float>::value, WTF_IsFloatingPoint_float_true); |
| COMPILE_ASSERT(IsFloatingPoint<double>::value, WTF_IsFloatingPoint_double_true); |
| COMPILE_ASSERT(IsFloatingPoint<long double>::value, WTF_IsFloatingPoint_long_double_true); |
| COMPILE_ASSERT(!IsFloatingPoint<int>::value, WTF_IsFloatingPoint_int_false); |
| |
| COMPILE_ASSERT(IsPod<bool>::value, WTF_IsPod_bool_true); |
| COMPILE_ASSERT(IsPod<char>::value, WTF_IsPod_char_true); |
| COMPILE_ASSERT(IsPod<signed char>::value, WTF_IsPod_signed_char_true); |
| COMPILE_ASSERT(IsPod<unsigned char>::value, WTF_IsPod_unsigned_char_true); |
| COMPILE_ASSERT(IsPod<short>::value, WTF_IsPod_short_true); |
| COMPILE_ASSERT(IsPod<unsigned short>::value, WTF_IsPod_unsigned_short_true); |
| COMPILE_ASSERT(IsPod<int>::value, WTF_IsPod_int_true); |
| COMPILE_ASSERT(IsPod<unsigned int>::value, WTF_IsPod_unsigned_int_true); |
| COMPILE_ASSERT(IsPod<long>::value, WTF_IsPod_long_true); |
| COMPILE_ASSERT(IsPod<unsigned long>::value, WTF_IsPod_unsigned_long_true); |
| COMPILE_ASSERT(IsPod<long long>::value, WTF_IsPod_long_long_true); |
| COMPILE_ASSERT(IsPod<unsigned long long>::value, WTF_IsPod_unsigned_long_long_true); |
| #if !COMPILER(MSVC) || defined(_NATIVE_WCHAR_T_DEFINED) |
| COMPILE_ASSERT(IsPod<wchar_t>::value, WTF_IsPod_wchar_t_true); |
| #endif |
| COMPILE_ASSERT(IsPod<char*>::value, WTF_IsPod_char_pointer_true); |
| COMPILE_ASSERT(IsPod<const char*>::value, WTF_IsPod_const_char_pointer_true); |
| COMPILE_ASSERT(IsPod<volatile char*>::value, WTF_IsPod_volatile_char_pointer_true); |
| COMPILE_ASSERT(IsPod<double>::value, WTF_IsPod_double_true); |
| COMPILE_ASSERT(IsPod<long double>::value, WTF_IsPod_long_double_true); |
| COMPILE_ASSERT(IsPod<float>::value, WTF_IsPod_float_true); |
| COMPILE_ASSERT(!IsPod<IsPod<bool> >::value, WTF_IsPod_struct_false); |
| |
| enum IsConvertibleToIntegerCheck { }; |
| COMPILE_ASSERT(IsConvertibleToInteger<IsConvertibleToIntegerCheck>::value, WTF_IsConvertibleToInteger_enum_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<bool>::value, WTF_IsConvertibleToInteger_bool_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<char>::value, WTF_IsConvertibleToInteger_char_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<signed char>::value, WTF_IsConvertibleToInteger_signed_char_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<unsigned char>::value, WTF_IsConvertibleToInteger_unsigned_char_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<short>::value, WTF_IsConvertibleToInteger_short_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<unsigned short>::value, WTF_IsConvertibleToInteger_unsigned_short_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<int>::value, WTF_IsConvertibleToInteger_int_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<unsigned int>::value, WTF_IsConvertibleToInteger_unsigned_int_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<long>::value, WTF_IsConvertibleToInteger_long_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<unsigned long>::value, WTF_IsConvertibleToInteger_unsigned_long_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<long long>::value, WTF_IsConvertibleToInteger_long_long_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<unsigned long long>::value, WTF_IsConvertibleToInteger_unsigned_long_long_true); |
| #if !COMPILER(MSVC) || defined(_NATIVE_WCHAR_T_DEFINED) |
| COMPILE_ASSERT(IsConvertibleToInteger<wchar_t>::value, WTF_IsConvertibleToInteger_wchar_t_true); |
| #endif |
| COMPILE_ASSERT(IsConvertibleToInteger<double>::value, WTF_IsConvertibleToInteger_double_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<long double>::value, WTF_IsConvertibleToInteger_long_double_true); |
| COMPILE_ASSERT(IsConvertibleToInteger<float>::value, WTF_IsConvertibleToInteger_float_true); |
| COMPILE_ASSERT(!IsConvertibleToInteger<char*>::value, WTF_IsConvertibleToInteger_char_pointer_false); |
| COMPILE_ASSERT(!IsConvertibleToInteger<const char*>::value, WTF_IsConvertibleToInteger_const_char_pointer_false); |
| COMPILE_ASSERT(!IsConvertibleToInteger<volatile char*>::value, WTF_IsConvertibleToInteger_volatile_char_pointer_false); |
| COMPILE_ASSERT(!IsConvertibleToInteger<IsConvertibleToInteger<bool> >::value, WTF_IsConvertibleToInteger_struct_false); |
| |
| COMPILE_ASSERT((IsSameType<bool, bool>::value), WTF_IsSameType_bool_true); |
| COMPILE_ASSERT((IsSameType<int*, int*>::value), WTF_IsSameType_int_pointer_true); |
| COMPILE_ASSERT((!IsSameType<int, int*>::value), WTF_IsSameType_int_int_pointer_false); |
| COMPILE_ASSERT((!IsSameType<bool, const bool>::value), WTF_IsSameType_const_change_false); |
| COMPILE_ASSERT((!IsSameType<bool, volatile bool>::value), WTF_IsSameType_volatile_change_false); |
| |
| template <typename T> |
| class TestBaseClass { |
| }; |
| |
| class TestDerivedClass : public TestBaseClass<int> { |
| }; |
| |
| COMPILE_ASSERT((IsSubclass<TestDerivedClass, TestBaseClass<int> >::value), WTF_Test_IsSubclass_Derived_From_Base); |
| COMPILE_ASSERT((!IsSubclass<TestBaseClass<int>, TestDerivedClass>::value), WTF_Test_IsSubclass_Base_From_Derived); |
| COMPILE_ASSERT((IsSubclassOfTemplate<TestDerivedClass, TestBaseClass>::value), WTF_Test_IsSubclassOfTemplate_Base_From_Derived); |
| COMPILE_ASSERT((IsSameType<RemoveTemplate<TestBaseClass<int>, TestBaseClass>::Type, int>::value), WTF_Test_RemoveTemplate); |
| COMPILE_ASSERT((IsSameType<RemoveTemplate<int, TestBaseClass>::Type, int>::value), WTF_Test_RemoveTemplate_WithoutTemplate); |
| |
| |
| COMPILE_ASSERT((IsSameType<bool, RemoveConst<const bool>::Type>::value), WTF_test_RemoveConst_const_bool); |
| COMPILE_ASSERT((!IsSameType<bool, RemoveConst<volatile bool>::Type>::value), WTF_test_RemoveConst_volatile_bool); |
| |
| COMPILE_ASSERT((IsSameType<bool, RemoveVolatile<bool>::Type>::value), WTF_test_RemoveVolatile_bool); |
| COMPILE_ASSERT((!IsSameType<bool, RemoveVolatile<const bool>::Type>::value), WTF_test_RemoveVolatile_const_bool); |
| COMPILE_ASSERT((IsSameType<bool, RemoveVolatile<volatile bool>::Type>::value), WTF_test_RemoveVolatile_volatile_bool); |
| |
| COMPILE_ASSERT((IsSameType<bool, RemoveConstVolatile<bool>::Type>::value), WTF_test_RemoveConstVolatile_bool); |
| COMPILE_ASSERT((IsSameType<bool, RemoveConstVolatile<const bool>::Type>::value), WTF_test_RemoveConstVolatile_const_bool); |
| COMPILE_ASSERT((IsSameType<bool, RemoveConstVolatile<volatile bool>::Type>::value), WTF_test_RemoveConstVolatile_volatile_bool); |
| COMPILE_ASSERT((IsSameType<bool, RemoveConstVolatile<const volatile bool>::Type>::value), WTF_test_RemoveConstVolatile_const_volatile_bool); |
| |
| COMPILE_ASSERT((IsSameType<int, RemovePointer<int>::Type>::value), WTF_Test_RemovePointer_int); |
| COMPILE_ASSERT((IsSameType<int, RemovePointer<int*>::Type>::value), WTF_Test_RemovePointer_int_pointer); |
| COMPILE_ASSERT((!IsSameType<int, RemovePointer<int**>::Type>::value), WTF_Test_RemovePointer_int_pointer_pointer); |
| |
| COMPILE_ASSERT((IsSameType<int, RemoveReference<int>::Type>::value), WTF_Test_RemoveReference_int); |
| COMPILE_ASSERT((IsSameType<int, RemoveReference<int&>::Type>::value), WTF_Test_RemoveReference_int_reference); |
| |
| |
| typedef int IntArray[]; |
| typedef int IntArraySized[4]; |
| |
| COMPILE_ASSERT((IsArray<IntArray>::value), WTF_Test_IsArray_int_array); |
| COMPILE_ASSERT((IsArray<IntArraySized>::value), WTF_Test_IsArray_int_sized_array); |
| |
| COMPILE_ASSERT((IsSameType<int, RemoveExtent<IntArray>::Type>::value), WTF_Test_RemoveExtent_int_array); |
| COMPILE_ASSERT((IsSameType<int, RemoveExtent<IntArraySized>::Type>::value), WTF_Test_RemoveReference_int_sized_array); |
| |
| COMPILE_ASSERT((IsSameType<int*, DecayArray<IntArray>::Type>::value), WTF_Test_DecayArray_int_array); |
| COMPILE_ASSERT((IsSameType<int*, DecayArray<IntArraySized>::Type>::value), WTF_Test_DecayArray_int_sized_array); |
| |
| } // namespace WTF |