summaryrefslogtreecommitdiff
path: root/clang-r353983e/include/c++/v1/__nullptr
diff options
context:
space:
mode:
authorStephen Hines <srhines@google.com>2019-07-02 16:25:20 -0700
committerAli B <abittin@gmail.com>2019-07-05 19:33:16 +0300
commit9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch)
tree4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/c++/v1/__nullptr
parent2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff)
Update prebuilt Clang to r353983e.HEADq10.0
clang 9.0.5 (based on r353983e) from build 5696680. Bug: http://b/135931688 Bug: http://b/136008926 Test: N/A Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/c++/v1/__nullptr')
-rw-r--r--clang-r353983e/include/c++/v1/__nullptr61
1 files changed, 61 insertions, 0 deletions
diff --git a/clang-r353983e/include/c++/v1/__nullptr b/clang-r353983e/include/c++/v1/__nullptr
new file mode 100644
index 00000000..45529a71
--- /dev/null
+++ b/clang-r353983e/include/c++/v1/__nullptr
@@ -0,0 +1,61 @@
+// -*- C++ -*-
+//===--------------------------- __nullptr --------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_NULLPTR
+#define _LIBCPP_NULLPTR
+
+#include <__config>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
+#ifdef _LIBCPP_HAS_NO_NULLPTR
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+struct _LIBCPP_TEMPLATE_VIS nullptr_t
+{
+ void* __lx;
+
+ struct __nat {int __for_bool_;};
+
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR nullptr_t() : __lx(0) {}
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR nullptr_t(int __nat::*) : __lx(0) {}
+
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR operator int __nat::*() const {return 0;}
+
+ template <class _Tp>
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
+ operator _Tp* () const {return 0;}
+
+ template <class _Tp, class _Up>
+ _LIBCPP_INLINE_VISIBILITY
+ operator _Tp _Up::* () const {return 0;}
+
+ friend _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR bool operator==(nullptr_t, nullptr_t) {return true;}
+ friend _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR bool operator!=(nullptr_t, nullptr_t) {return false;}
+};
+
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR nullptr_t __get_nullptr_t() {return nullptr_t(0);}
+
+#define nullptr _VSTD::__get_nullptr_t()
+
+_LIBCPP_END_NAMESPACE_STD
+
+#else // _LIBCPP_HAS_NO_NULLPTR
+
+namespace std
+{
+ typedef decltype(nullptr) nullptr_t;
+}
+
+#endif // _LIBCPP_HAS_NO_NULLPTR
+
+#endif // _LIBCPP_NULLPTR