Removed workarounds in metaclass system that were needed for GCC 4.9 and old MSVC.

This commit is contained in:
Mathew Sutcliffe
2017-10-12 23:45:12 +01:00
parent 77b6a1ccb0
commit 0b67466480
24 changed files with 29 additions and 139 deletions

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@@ -9,7 +9,6 @@
#include "blackmisc/aviation/aircraftsituationlist.h"
#include "blackmisc/aviation/aircraftsituation.h"
#include "blackmisc/metaclassprivate.h"
#include <tuple>

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@@ -14,7 +14,6 @@
#include "blackmisc/blackmiscexport.h"
#include "blackmisc/metaclass.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/propertyindex.h"
#include "blackmisc/valueobject.h"

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@@ -9,7 +9,6 @@
#include "blackmisc/aviation/airportlist.h"
#include "blackmisc/compare.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/range.h"
#include <QString>

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@@ -11,7 +11,6 @@
#include "blackmisc/audio/voiceroom.h"
#include "blackmisc/aviation/comsystem.h"
#include "blackmisc/compare.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/pq/physicalquantity.h"
#include "blackmisc/pq/units.h"
#include "blackmisc/propertyindex.h"

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@@ -12,7 +12,6 @@
#include "blackmisc/aviation/comsystem.h"
#include "blackmisc/compare.h"
#include "blackmisc/iterator.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/network/user.h"
#include "blackmisc/predicates.h"
#include "blackmisc/range.h"

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@@ -15,7 +15,6 @@
#include "blackmisc/blackmiscexport.h"
#include "blackmisc/icon.h"
#include "blackmisc/metaclass.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/propertyindex.h"
#include "blackmisc/valueobject.h"
#include "blackmisc/variant.h"

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@@ -16,7 +16,6 @@
#include "blackmisc/blackmiscexport.h"
#include "blackmisc/collection.h"
#include "blackmisc/compare.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/sequence.h"
#include <QMetaType>

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@@ -10,7 +10,6 @@
#include "flightplanlist.h"
#include "blackmisc/compare.h"
#include "blackmisc/iterator.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/predicates.h"
#include "blackmisc/range.h"

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@@ -8,7 +8,6 @@
*/
#include "blackmisc/aviation/liverylist.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/predicates.h"
#include "blackmisc/range.h"

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@@ -12,8 +12,11 @@
#ifndef BLACKMISC_METACLASS_H
#define BLACKMISC_METACLASS_H
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/invoke.h"
#include "blackmisc/integersequence.h"
#include <type_traits>
#include <functional>
#include <QString>
/*!
* \defgroup MetaClass Metaclass system
@@ -21,6 +24,25 @@
* members of value classes.
*/
//! \cond PRIVATE
// Work around MinGW problem with combination of constexpr and extern template
#if defined(Q_OS_WIN) && defined(Q_CC_GNU)
#define BLACK_NO_EXPORT_CONSTEXPR constexpr inline __attribute__((gnu_inline))
#else
#define BLACK_NO_EXPORT_CONSTEXPR constexpr
#endif
// MSVC, GCC, Clang all have non-standard extensions for skipping trailing
// commas in variadic macros, but the MSVC extension differs from the others.
#ifdef Q_CC_MSVC
#define BLACK_TRAILING_VA_ARGS(...) ,__VA_ARGS__
#else
#define BLACK_TRAILING_VA_ARGS(...) ,##__VA_ARGS__
#endif
//! \endcond
/*!
* Macro to define a nested metaclass that describes the attributes of its
* enclosing class. Use in the private section of the class.
@@ -142,7 +164,7 @@ namespace BlackMisc
}
//! Return name as QLatin1String.
Q_DECL_CONSTEXPR auto latin1Name() const { return QLatin1String(m_name); }
constexpr auto latin1Name() const { return QLatin1String(m_name); }
};
/*!
@@ -153,16 +175,16 @@ namespace BlackMisc
struct CMetaMemberList
{
//! Tuple of CMetaMember.
const Private::tuple<Members...> m_members;
const std::tuple<Members...> m_members;
//! Number of members.
static constexpr size_t c_size = sizeof...(Members);
//! Convenience method returning the member at index I.
template <size_t I>
constexpr auto at(std::integral_constant<size_t, I> = {}) const BLACK_TRAILING_RETURN(Private::get<I>(m_members))
constexpr auto at(std::integral_constant<size_t, I> = {}) const
{
return Private::get<I>(m_members);
return std::get<I>(m_members);
}
};
@@ -203,7 +225,7 @@ namespace BlackMisc
template <typename... Members>
constexpr static CMetaMemberList<Members...> makeMetaMemberList(Members... members)
{
return { Private::tuple<Members...>(members...) };
return { std::tuple<Members...>(members...) };
}
//! Return a CMetaMethod of type deduced from the type of the member.
@@ -256,7 +278,7 @@ namespace BlackMisc
template <size_t I>
using index = std::integral_constant<size_t, I>;
constexpr static auto members() BLACK_TRAILING_RETURN(MetaClass::getMemberList()) { return MetaClass::getMemberList(); }
constexpr static auto members() { return MetaClass::getMemberList(); }
};
namespace Private

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@@ -1,110 +0,0 @@
/* Copyright (C) 2016
* swift Project Community / Contributors
*
* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
* including this file, may be copied, modified, propagated, or distributed except according to the terms
* contained in the LICENSE file.
*/
//! \file
#ifndef BLACKMISC_METACLASSPRIVATE_H
#define BLACKMISC_METACLASSPRIVATE_H
#include "integersequence.h"
#include <type_traits>
#include <functional>
#include <QString>
//! \cond PRIVATE
// GCC 4.9 doesn't utilize constexpr in the standard library
#if ! (defined(Q_CC_GNU) && __GNUC__ <= 4)
#define BLACK_HAS_CONSTEXPR_STDLIB
#endif
// Work around MinGW problem with combination of constexpr and extern template
#if defined(Q_OS_WIN) && defined(Q_CC_GNU)
#define BLACK_NO_EXPORT_CONSTEXPR constexpr inline __attribute__((gnu_inline))
#else
#define BLACK_NO_EXPORT_CONSTEXPR constexpr
#endif
// MSVC, GCC, Clang all have non-standard extensions for skipping trailing
// commas in variadic macros, but the MSVC extension differs from the others.
#ifdef Q_CC_MSVC
#define BLACK_TRAILING_VA_ARGS(...) ,__VA_ARGS__
#else
#define BLACK_TRAILING_VA_ARGS(...) ,##__VA_ARGS__
#endif
// Work around MSVC constexpr bug
// https://connect.microsoft.com/VisualStudio/feedback/details/2028721
#ifdef Q_CC_MSVC
#define BLACK_DECLTYPE_AUTO auto
#define BLACK_TRAILING_RETURN(EXPR) -> decltype(EXPR)
#else
#define BLACK_DECLTYPE_AUTO decltype(auto)
#define BLACK_TRAILING_RETURN(EXPR)
#endif
namespace BlackMisc
{
namespace Private
{
#ifdef BLACK_HAS_CONSTEXPR_STDLIB
using std::tuple;
using std::tuple_size;
using std::get;
using std::make_tuple;
#else // Own implementation of tuple, because the one in GCC 4.9 is not constexpr.
template <size_t I, typename T>
struct tuple_part
{
constexpr tuple_part() {}
constexpr tuple_part(const T &element) : m_element(element) {}
T m_element;
};
template <typename... Ts>
struct tuple_impl;
template <typename... Ts, size_t... Is>
struct tuple_impl<index_sequence<Is...>, Ts...> : public tuple_part<Is, Ts>...
{
constexpr tuple_impl() {}
constexpr tuple_impl(const Ts &... vs) : tuple_part<Is, Ts>(vs)... {}
};
template <typename... Ts>
struct tuple : public tuple_impl<make_index_sequence<sizeof...(Ts)>, Ts...>
{
constexpr tuple() {}
constexpr tuple(const Ts &... vs) : tuple_impl<make_index_sequence<sizeof...(Ts)>, Ts...>(vs...) {}
constexpr static size_t c_size = sizeof...(Ts);
};
template <size_t I, typename T>
constexpr decltype(auto) get_impl(tuple_part<I, T> &part) { return (part.m_element); }
template <size_t I, typename T>
constexpr decltype(auto) get_impl(tuple_part<I, T> &&part) { return std::move(part.m_element); }
template <size_t I, typename T>
constexpr decltype(auto) get_impl(const tuple_part<I, T> &part) { return (part.m_element); }
template <size_t I, typename T>
constexpr decltype(auto) get_impl(const tuple_part<I, T> &&part) { return std::move(part.m_element); }
template <size_t I, typename T>
constexpr decltype(auto) get(T &&tuple) { return get_impl<I>(std::forward<T>(tuple)); }
template <typename T>
struct tuple_size : public std::integral_constant<size_t, T::c_size> {};
template <typename... Ts>
constexpr auto make_tuple(Ts &&... vs) { return tuple<std::decay_t<Ts>...>(std::forward<Ts>(vs)...); }
#endif // ! BLACK_HAS_CONSTEXPR_STDLIB
}
}
//! \endcond
#endif

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@@ -11,7 +11,6 @@
#include "blackmisc/aviation/callsign.h"
#include "blackmisc/compare.h"
#include "blackmisc/icon.h"
#include "blackmisc/metaclassprivate.h"
#include <QPixmap>
#include <QString>

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@@ -8,7 +8,6 @@
*/
#include "blackmisc/network/serverlist.h"
#include "blackmisc/metaclassprivate.h"
#include <tuple>
namespace BlackMisc

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@@ -9,7 +9,6 @@
#include "blackmisc/network/textmessagelist.h"
#include "blackmisc/iterator.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/network/textmessage.h"
#include "blackmisc/range.h"

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@@ -8,7 +8,6 @@
*/
#include "blackmisc/network/userlist.h"
#include "blackmisc/metaclassprivate.h"
#include <QString>
#include <tuple>

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@@ -21,7 +21,6 @@
#include "blackmisc/dictionary.h"
#include "blackmisc/memotable.h"
#include "blackmisc/metaclass.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/orderable.h"
#include "blackmisc/pixmap.h"
#include "blackmisc/propertyindex.h"

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@@ -10,7 +10,6 @@
#include "distributorlist.h"
#include "simulatorinfo.h"
#include "aircraftmodel.h"
#include "blackmisc/metaclassprivate.h"
#include <tuple>

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@@ -16,7 +16,6 @@
#include "blackmisc/containerbase.h"
#include "blackmisc/dictionary.h"
#include "blackmisc/metaclass.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/simulation/distributorlist.h"
#include "blackmisc/simulation/simulatorinfo.h"
#include "blackmisc/valueobject.h"

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@@ -19,7 +19,6 @@
#include "blackmisc/blackmiscexport.h"
#include "blackmisc/collection.h"
#include "blackmisc/compare.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/sequence.h"
#include "blackmisc/simulation/aircraftmodellist.h"
#include "blackmisc/simulation/fscommon/vpilotmodelrule.h"

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@@ -13,7 +13,6 @@
#include "blackmisc/collection.h"
#include "blackmisc/compare.h"
#include "blackmisc/dictionary.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/propertyindexvariantmap.h"
#include "blackmisc/variant.h"

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@@ -9,7 +9,6 @@
#include "blackmisc/aviation/aircrafticaocode.h"
#include "blackmisc/comparefunctions.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/pq/constants.h"
#include "blackmisc/verify.h"
#include "blackmisc/propertyindex.h"

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@@ -13,7 +13,6 @@
#include "blackmisc/aviation/airlineicaocode.h"
#include "blackmisc/aviation/callsign.h"
#include "blackmisc/compare.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/network/user.h"
#include "blackmisc/predicates.h"
#include "blackmisc/range.h"

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@@ -16,7 +16,6 @@
#include "blackmisc/blackmiscexport.h"
#include "blackmisc/collection.h"
#include "blackmisc/compare.h"
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/sequence.h"
#include "blackmisc/variant.h"
#include "blackmisc/weather/metar.h"

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@@ -7,7 +7,6 @@
* contained in the LICENSE file.
*/
#include "blackmisc/metaclassprivate.h"
#include "blackmisc/range.h"
#include "blackmisc/weather/weatherdataplugininfo.h"
#include "blackmisc/weather/weatherdataplugininfolist.h"