From c5e687895dd2eba3106f697b6e92b84683402403 Mon Sep 17 00:00:00 2001
From: Eric Lemanissier <eric.lemanissier@gmail.com>
Date: Mon, 16 Jan 2017 12:22:43 +0100
Subject: Adapt to the C++ SIC introduced by P0012: noexcept overloading

see 5a1b4832a2 for more detail

Task-number: QTBUG-58142
Change-Id: I51851ea9b4fe7b8eeadc452bc3dbb1ea00026d29
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
---
 src/concurrent/qtconcurrentfunctionwrappers.h | 84 +++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

(limited to 'src/concurrent')

diff --git a/src/concurrent/qtconcurrentfunctionwrappers.h b/src/concurrent/qtconcurrentfunctionwrappers.h
index a08be69123..111933410b 100644
--- a/src/concurrent/qtconcurrentfunctionwrappers.h
+++ b/src/concurrent/qtconcurrentfunctionwrappers.h
@@ -192,6 +192,32 @@ QtConcurrent::ConstMemberFunctionWrapper<T, C> createFunctionWrapper(T (C::*func
     return QtConcurrent::ConstMemberFunctionWrapper<T, C>(func);
 }
 
+#if defined(__cpp_noexcept_function_type) && __cpp_noexcept_function_type >= 201510
+template <typename T, typename U>
+QtConcurrent::FunctionWrapper1<T, U> createFunctionWrapper(T (*func)(U) noexcept)
+{
+    return QtConcurrent::FunctionWrapper1<T, U>(func);
+}
+
+template <typename T, typename C>
+QtConcurrent::MemberFunctionWrapper<T, C> createFunctionWrapper(T (C::*func)() noexcept)
+{
+    return QtConcurrent::MemberFunctionWrapper<T, C>(func);
+}
+
+template <typename T, typename C, typename U>
+QtConcurrent::MemberFunctionWrapper1<T, C, U> createFunctionWrapper(T (C::*func)(U) noexcept)
+{
+    return QtConcurrent::MemberFunctionWrapper1<T, C, U>(func);
+}
+
+template <typename T, typename C>
+QtConcurrent::ConstMemberFunctionWrapper<T, C> createFunctionWrapper(T (C::*func)() const noexcept)
+{
+    return QtConcurrent::ConstMemberFunctionWrapper<T, C>(func);
+}
+#endif
+
 struct PushBackWrapper
 {
     typedef void result_type;
@@ -231,6 +257,20 @@ struct ReduceResultType<T(C::*)(U)>
     typedef C ResultType;
 };
 
+#if defined(__cpp_noexcept_function_type) && __cpp_noexcept_function_type >= 201510
+template <class U, class V>
+struct ReduceResultType<void(*)(U&,V) noexcept>
+{
+    typedef U ResultType;
+};
+
+template <class T, class C, class U>
+struct ReduceResultType<T(C::*)(U) noexcept>
+{
+    typedef C ResultType;
+};
+#endif
+
 template <class InputSequence, class MapFunctor>
 struct MapResultType
 {
@@ -249,6 +289,20 @@ struct MapResultType<void, T(C::*)() const>
     typedef T ResultType;
 };
 
+#if defined(__cpp_noexcept_function_type) && __cpp_noexcept_function_type >= 201510
+template <class U, class V>
+struct MapResultType<void, U (*)(V) noexcept>
+{
+    typedef U ResultType;
+};
+
+template <class T, class C>
+struct MapResultType<void, T(C::*)() const noexcept>
+{
+    typedef T ResultType;
+};
+#endif
+
 #ifndef QT_NO_TEMPLATE_TEMPLATE_PARAMETERS
 
 template <template <typename> class InputSequence, typename MapFunctor, typename T>
@@ -269,6 +323,21 @@ struct MapResultType<InputSequence<T>, U(C::*)() const>
     typedef InputSequence<U> ResultType;
 };
 
+#if defined(__cpp_noexcept_function_type) && __cpp_noexcept_function_type >= 201510
+
+template <template <typename> class InputSequence, class T, class U, class V>
+struct MapResultType<InputSequence<T>, U (*)(V) noexcept>
+{
+    typedef InputSequence<U> ResultType;
+};
+
+template <template <typename> class InputSequence, class T, class U, class C>
+struct MapResultType<InputSequence<T>, U(C::*)() const noexcept>
+{
+    typedef InputSequence<U> ResultType;
+};
+#endif
+
 #endif // QT_NO_TEMPLATE_TEMPLATE_PARAMETER
 
 template <class MapFunctor>
@@ -289,6 +358,21 @@ struct MapResultType<QStringList, U(C::*)() const>
     typedef QList<U> ResultType;
 };
 
+#if defined(__cpp_noexcept_function_type) && __cpp_noexcept_function_type >= 201510
+
+template <class U, class V>
+struct MapResultType<QStringList, U (*)(V) noexcept>
+{
+    typedef QList<U> ResultType;
+};
+
+template <class U, class C>
+struct MapResultType<QStringList, U(C::*)() const noexcept>
+{
+    typedef QList<U> ResultType;
+};
+#endif
+
 } // namespace QtPrivate.
 
 #endif //Q_QDOC
-- 
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