]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
libstdc++: Define all std::function members inline
authorJonathan Wakely <jwakely@redhat.com>
Fri, 19 Jun 2020 13:37:52 +0000 (14:37 +0100)
committerJonathan Wakely <jwakely@redhat.com>
Fri, 19 Jun 2020 13:37:52 +0000 (14:37 +0100)
* include/bits/std_function.h (function): Define all member
functions inline.

libstdc++-v3/include/bits/std_function.h

index e2bf9b91850b182816a69eb0d3eedfc0a1d26037..fa65885d1deda368d5917d0e65eff841b070295c 100644 (file)
@@ -345,7 +345,16 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        *  The newly-created %function contains a copy of the target of @a
        *  __x (if it has one).
        */
-      function(const function& __x);
+      function(const function& __x)
+      : _Function_base()
+      {
+       if (static_cast<bool>(__x))
+         {
+           __x._M_manager(_M_functor, __x._M_functor, __clone_functor);
+           _M_invoker = __x._M_invoker;
+           _M_manager = __x._M_manager;
+         }
+      }
 
       /**
        *  @brief %Function move constructor.
@@ -354,10 +363,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        *  The newly-created %function contains the target of @a __x
        *  (if it has one).
        */
-      function(function&& __x) noexcept : _Function_base()
-      {
-       __x.swap(*this);
-      }
+      function(function&& __x) noexcept
+      : _Function_base()
+      { __x.swap(*this); }
 
       /**
        *  @brief Builds a %function that targets a copy of the incoming
@@ -378,7 +386,18 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       template<typename _Functor,
               typename = _Requires<__not_<is_same<_Functor, function>>, void>,
               typename = _Requires<_Callable<_Functor>, void>>
-       function(_Functor);
+       function(_Functor __f)
+       : _Function_base()
+       {
+         typedef _Function_handler<_Res(_ArgTypes...), _Functor> _My_handler;
+
+         if (_My_handler::_M_not_empty_function(__f))
+           {
+             _My_handler::_M_init_functor(_M_functor, std::move(__f));
+             _M_invoker = &_My_handler::_M_invoke;
+             _M_manager = &_My_handler::_M_manager;
+           }
+       }
 
       /**
        *  @brief %Function assignment operator.
@@ -508,7 +527,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        *  The function call operator invokes the target function object
        *  stored by @c this.
        */
-      _Res operator()(_ArgTypes... __args) const;
+      _Res
+      operator()(_ArgTypes... __args) const
+      {
+       if (_M_empty())
+         __throw_bad_function_call();
+       return _M_invoker(_M_functor, std::forward<_ArgTypes>(__args)...);
+      }
 
 #if __cpp_rtti
       // [3.7.2.5] function target access
@@ -521,7 +546,18 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        *
        *  This function will not throw an %exception.
        */
-      const type_info& target_type() const noexcept;
+      const type_info&
+      target_type() const noexcept
+      {
+       if (_M_manager)
+         {
+           _Any_data __typeinfo_result;
+           _M_manager(__typeinfo_result, _M_functor, __get_type_info);
+           return *__typeinfo_result._M_access<const type_info*>();
+         }
+       else
+         return typeid(void);
+      }
 
       /**
        *  @brief Access the stored target function object.
@@ -534,9 +570,28 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        *
        * @{
        */
-      template<typename _Functor>       _Functor* target() noexcept;
+      template<typename _Functor>
+       _Functor*
+       target() noexcept
+       {
+         const function* __const_this = this;
+         const _Functor* __func = __const_this->template target<_Functor>();
+         return const_cast<_Functor*>(__func);
+       }
 
-      template<typename _Functor> const _Functor* target() const noexcept;
+      template<typename _Functor>
+       const _Functor*
+       target() const noexcept
+       {
+         if (typeid(_Functor) == target_type() && _M_manager)
+           {
+             _Any_data __ptr;
+             _M_manager(__ptr, _M_functor, __get_functor_ptr);
+             return __ptr._M_access<const _Functor*>();
+           }
+         else
+           return nullptr;
+       }
       // @}
 #endif
 
@@ -582,90 +637,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     function(_Functor) -> function<_Signature>;
 #endif
 
-  // Out-of-line member definitions.
-  template<typename _Res, typename... _ArgTypes>
-    function<_Res(_ArgTypes...)>::
-    function(const function& __x)
-    : _Function_base()
-    {
-      if (static_cast<bool>(__x))
-       {
-         __x._M_manager(_M_functor, __x._M_functor, __clone_functor);
-         _M_invoker = __x._M_invoker;
-         _M_manager = __x._M_manager;
-       }
-    }
-
-  template<typename _Res, typename... _ArgTypes>
-    template<typename _Functor, typename, typename>
-      function<_Res(_ArgTypes...)>::
-      function(_Functor __f)
-      : _Function_base()
-      {
-       typedef _Function_handler<_Res(_ArgTypes...), _Functor> _My_handler;
-
-       if (_My_handler::_M_not_empty_function(__f))
-         {
-           _My_handler::_M_init_functor(_M_functor, std::move(__f));
-           _M_invoker = &_My_handler::_M_invoke;
-           _M_manager = &_My_handler::_M_manager;
-         }
-      }
-
-  template<typename _Res, typename... _ArgTypes>
-    _Res
-    function<_Res(_ArgTypes...)>::
-    operator()(_ArgTypes... __args) const
-    {
-      if (_M_empty())
-       __throw_bad_function_call();
-      return _M_invoker(_M_functor, std::forward<_ArgTypes>(__args)...);
-    }
-
-#if __cpp_rtti
-  template<typename _Res, typename... _ArgTypes>
-    const type_info&
-    function<_Res(_ArgTypes...)>::
-    target_type() const noexcept
-    {
-      if (_M_manager)
-       {
-         _Any_data __typeinfo_result;
-         _M_manager(__typeinfo_result, _M_functor, __get_type_info);
-         return *__typeinfo_result._M_access<const type_info*>();
-       }
-      else
-       return typeid(void);
-    }
-
-  template<typename _Res, typename... _ArgTypes>
-    template<typename _Functor>
-      _Functor*
-      function<_Res(_ArgTypes...)>::
-      target() noexcept
-      {
-       const function* __const_this = this;
-       const _Functor* __func = __const_this->template target<_Functor>();
-       return const_cast<_Functor*>(__func);
-      }
-
-  template<typename _Res, typename... _ArgTypes>
-    template<typename _Functor>
-      const _Functor*
-      function<_Res(_ArgTypes...)>::
-      target() const noexcept
-      {
-       if (typeid(_Functor) == target_type() && _M_manager)
-         {
-           _Any_data __ptr;
-           _M_manager(__ptr, _M_functor, __get_functor_ptr);
-           return __ptr._M_access<const _Functor*>();
-         }
-       else
-         return nullptr;
-      }
-#endif
-
   // [20.7.15.2.6] null pointer comparisons
 
   /**