Source/wtf/TypeTraits.cpp - Issue 1129793005: Replace OwnPtr with WTF::Optional for optional recorders.

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Issue 1129793005: Replace OwnPtr with WTF::Optional for optional recorders. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: merge with master Created 5 years, 6 months ago

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1 /*	1 /*

2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.	2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.

3 * Copyright (C) 2009, 2010 Google Inc. All rights reserved.	3 * Copyright (C) 2009, 2010 Google Inc. All rights reserved.

4 *	4 *

5 * This library is free software; you can redistribute it and/or	5 * This library is free software; you can redistribute it and/or

6 * modify it under the terms of the GNU Library General Public	6 * modify it under the terms of the GNU Library General Public

7 * License as published by the Free Software Foundation; either	7 * License as published by the Free Software Foundation; either

8 * version 2 of the License, or (at your option) any later version.	8 * version 2 of the License, or (at your option) any later version.

9 *	9 *

10 * This library is distributed in the hope that it will be useful,	10 * This library is distributed in the hope that it will be useful,

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216 static_assert((IsSameType<bool, RemoveConstVolatile<const bool>::Type>::value), "RemoveConstVolatile should remove const-ness");	216 static_assert((IsSameType<bool, RemoveConstVolatile<const bool>::Type>::value), "RemoveConstVolatile should remove const-ness");

217 static_assert((IsSameType<bool, RemoveConstVolatile<volatile bool>::Type>::value ), "RemoveConstVolatile should remove volatility");	217 static_assert((IsSameType<bool, RemoveConstVolatile<volatile bool>::Type>::value ), "RemoveConstVolatile should remove volatility");

218 static_assert((IsSameType<bool, RemoveConstVolatile<const volatile bool>::Type>: :value), "RemoveConstVolatile should remove both constness and volatility");	218 static_assert((IsSameType<bool, RemoveConstVolatile<const volatile bool>::Type>: :value), "RemoveConstVolatile should remove both constness and volatility");

219	219

220 static_assert((IsSameType<int, RemovePointer<int>::Type>::value), "RemovePointer should not modify non-pointer types");	220 static_assert((IsSameType<int, RemovePointer<int>::Type>::value), "RemovePointer should not modify non-pointer types");

221 static_assert((IsSameType<int, RemovePointer<int*>::Type>::value), "RemovePointe r should produce the corresponding non-pointer type");	221 static_assert((IsSameType<int, RemovePointer<int*>::Type>::value), "RemovePointe r should produce the corresponding non-pointer type");

222 static_assert((!IsSameType<int, RemovePointer<int**>::Type>::value), "RemovePoin ter should only remove one pointer level");	222 static_assert((!IsSameType<int, RemovePointer<int**>::Type>::value), "RemovePoin ter should only remove one pointer level");

223	223

224 static_assert((IsSameType<int, RemoveReference<int>::Type>::value), "RemoveRefer ence should not modify non-reference types");	224 static_assert((IsSameType<int, RemoveReference<int>::Type>::value), "RemoveRefer ence should not modify non-reference types");

225 static_assert((IsSameType<int, RemoveReference<int&>::Type>::value), "RemoveRefe rence should produce the corresponding non-reference type");	225 static_assert((IsSameType<int, RemoveReference<int&>::Type>::value), "RemoveRefe rence should produce the corresponding non-reference type");

	226 static_assert((IsSameType<int, RemoveReference<int&&>::Type>::value), "RemoveRef erence should produce the corresponding non-reference type");

226	227

227	228

228 typedef int IntArray[];	229 typedef int IntArray[];

229 typedef int IntArraySized[4];	230 typedef int IntArraySized[4];

230	231

231 static_assert((IsArray<IntArray>::value), "IsArray should recognize arrays");	232 static_assert((IsArray<IntArray>::value), "IsArray should recognize arrays");

232 static_assert((IsArray<IntArraySized>::value), "IsArray should recognize sized a rrays");	233 static_assert((IsArray<IntArraySized>::value), "IsArray should recognize sized a rrays");

233	234

234 static_assert((IsSameType<int, RemoveExtent<IntArray>::Type>::value), "RemoveExt ent should return the array element type of an array");	235 static_assert((IsSameType<int, RemoveExtent<IntArray>::Type>::value), "RemoveExt ent should return the array element type of an array");

235 static_assert((IsSameType<int, RemoveExtent<IntArraySized>::Type>::value), "Remo veExtent should return the array element type of a sized array");	236 static_assert((IsSameType<int, RemoveExtent<IntArraySized>::Type>::value), "Remo veExtent should return the array element type of a sized array");

236	237

237 } // namespace WTF	238 } // namespace WTF

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