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authorTobias Markmann <tm@ayena.de>2014-10-19 20:22:58 (GMT)
committerTobias Markmann <tm@ayena.de>2014-10-20 13:49:33 (GMT)
commit6b22dfcf59474dd016a0355a3102a1dd3692d92c (patch)
tree2b1fd33be433a91e81fee84fdc2bf1b52575d934 /3rdParty/Boost/src/boost/core/scoped_enum.hpp
parent38b0cb785fea8eae5e48fae56440695fdfd10ee1 (diff)
downloadswift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.zip
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Update Boost in 3rdParty to version 1.56.0.
This updates Boost in our 3rdParty directory to version 1.56.0. Updated our update.sh script to stop on error. Changed error reporting in SwiftTools/CrashReporter.cpp to SWIFT_LOG due to missing include of <iostream> with newer Boost. Change-Id: I4b35c77de951333979a524097f35f5f83d325edc
Diffstat (limited to '3rdParty/Boost/src/boost/core/scoped_enum.hpp')
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+// scoped_enum.hpp ---------------------------------------------------------//
+
+// Copyright Beman Dawes, 2009
+// Copyright (C) 2011-2012 Vicente J. Botet Escriba
+// Copyright (C) 2012 Anthony Williams
+
+// Distributed under the Boost Software License, Version 1.0.
+// See http://www.boost.org/LICENSE_1_0.txt
+
+#ifndef BOOST_CORE_SCOPED_ENUM_HPP
+#define BOOST_CORE_SCOPED_ENUM_HPP
+
+#include <boost/config.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost
+{
+
+#ifdef BOOST_NO_CXX11_SCOPED_ENUMS
+
+ /**
+ * Meta-function to get the native enum type associated to an enum class or its emulation.
+ */
+ template <typename EnumType>
+ struct native_type
+ {
+ /**
+ * The member typedef type names the native enum type associated to the scoped enum,
+ * which is it self if the compiler supports scoped enums or EnumType::enum_type if it is an emulated scoped enum.
+ */
+ typedef typename EnumType::enum_type type;
+ };
+
+ /**
+ * Casts a scoped enum to its underlying type.
+ *
+ * This function is useful when working with scoped enum classes, which doens't implicitly convert to the underlying type.
+ * @param v A scoped enum.
+ * @returns The underlying type.
+ * @throws No-throws.
+ */
+ template <typename UnderlyingType, typename EnumType>
+ UnderlyingType underlying_cast(EnumType v)
+ {
+ return v.get_underlying_value_();
+ }
+
+ /**
+ * Casts a scoped enum to its native enum type.
+ *
+ * This function is useful to make programs portable when the scoped enum emulation can not be use where native enums can.
+ *
+ * EnumType the scoped enum type
+ *
+ * @param v A scoped enum.
+ * @returns The native enum value.
+ * @throws No-throws.
+ */
+ template <typename EnumType>
+ inline
+ typename EnumType::enum_type native_value(EnumType e)
+ {
+ return e.get_native_value_();
+ }
+
+#else // BOOST_NO_CXX11_SCOPED_ENUMS
+
+ template <typename EnumType>
+ struct native_type
+ {
+ typedef EnumType type;
+ };
+
+ template <typename UnderlyingType, typename EnumType>
+ UnderlyingType underlying_cast(EnumType v)
+ {
+ return static_cast<UnderlyingType>(v);
+ }
+
+ template <typename EnumType>
+ inline
+ EnumType native_value(EnumType e)
+ {
+ return e;
+ }
+
+#endif // BOOST_NO_CXX11_SCOPED_ENUMS
+}
+
+
+#ifdef BOOST_NO_CXX11_SCOPED_ENUMS
+
+#ifndef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
+
+#define BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR \
+ explicit operator underlying_type() const BOOST_NOEXCEPT { return get_underlying_value_(); }
+
+#else
+
+#define BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR
+
+#endif
+
+/**
+ * Start a declaration of a scoped enum.
+ *
+ * @param EnumType The new scoped enum.
+ * @param UnderlyingType The underlying type.
+ */
+#define BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(EnumType, UnderlyingType) \
+ struct EnumType { \
+ typedef void is_boost_scoped_enum_tag; \
+ typedef UnderlyingType underlying_type; \
+ EnumType() BOOST_NOEXCEPT {} \
+ explicit EnumType(underlying_type v) BOOST_NOEXCEPT : v_(v) {} \
+ underlying_type get_underlying_value_() const BOOST_NOEXCEPT { return v_; } \
+ BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR \
+ private: \
+ underlying_type v_; \
+ typedef EnumType self_type; \
+ public: \
+ enum enum_type
+
+#define BOOST_SCOPED_ENUM_DECLARE_END2() \
+ enum_type get_native_value_() const BOOST_NOEXCEPT { return enum_type(v_); } \
+ friend bool operator ==(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)==enum_type(rhs.v_); } \
+ friend bool operator ==(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)==rhs; } \
+ friend bool operator ==(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs==enum_type(rhs.v_); } \
+ friend bool operator !=(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)!=enum_type(rhs.v_); } \
+ friend bool operator !=(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)!=rhs; } \
+ friend bool operator !=(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs!=enum_type(rhs.v_); } \
+ friend bool operator <(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<enum_type(rhs.v_); } \
+ friend bool operator <(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<rhs; } \
+ friend bool operator <(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs<enum_type(rhs.v_); } \
+ friend bool operator <=(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<=enum_type(rhs.v_); } \
+ friend bool operator <=(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<=rhs; } \
+ friend bool operator <=(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs<=enum_type(rhs.v_); } \
+ friend bool operator >(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>enum_type(rhs.v_); } \
+ friend bool operator >(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>rhs; } \
+ friend bool operator >(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs>enum_type(rhs.v_); } \
+ friend bool operator >=(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>=enum_type(rhs.v_); } \
+ friend bool operator >=(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>=rhs; } \
+ friend bool operator >=(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs>=enum_type(rhs.v_); } \
+ };
+
+#define BOOST_SCOPED_ENUM_DECLARE_END(EnumType) \
+ ; \
+ EnumType(enum_type v) BOOST_NOEXCEPT : v_(v) {} \
+ BOOST_SCOPED_ENUM_DECLARE_END2()
+
+/**
+ * Starts a declaration of a scoped enum with the default int underlying type.
+ *
+ * @param EnumType The new scoped enum.
+ */
+#define BOOST_SCOPED_ENUM_DECLARE_BEGIN(EnumType) \
+ BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(EnumType,int)
+
+/**
+ * Name of the native enum type.
+ *
+ * @param EnumType The new scoped enum.
+ */
+#define BOOST_SCOPED_ENUM_NATIVE(EnumType) EnumType::enum_type
+/**
+ * Forward declares an scoped enum.
+ *
+ * @param EnumType The scoped enum.
+ */
+#define BOOST_SCOPED_ENUM_FORWARD_DECLARE(EnumType) struct EnumType
+
+#else // BOOST_NO_CXX11_SCOPED_ENUMS
+
+#define BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(EnumType,UnderlyingType) enum class EnumType : UnderlyingType
+#define BOOST_SCOPED_ENUM_DECLARE_BEGIN(EnumType) enum class EnumType
+#define BOOST_SCOPED_ENUM_DECLARE_END2()
+#define BOOST_SCOPED_ENUM_DECLARE_END(EnumType) ;
+
+#define BOOST_SCOPED_ENUM_NATIVE(EnumType) EnumType
+#define BOOST_SCOPED_ENUM_FORWARD_DECLARE(EnumType) enum class EnumType
+
+#endif // BOOST_NO_CXX11_SCOPED_ENUMS
+
+// Deprecated macros
+#define BOOST_SCOPED_ENUM_START(name) BOOST_SCOPED_ENUM_DECLARE_BEGIN(name)
+#define BOOST_SCOPED_ENUM_END BOOST_SCOPED_ENUM_DECLARE_END2()
+#define BOOST_SCOPED_ENUM(name) BOOST_SCOPED_ENUM_NATIVE(name)
+
+#endif // BOOST_CORE_SCOPED_ENUM_HPP