[PATCH] Remove unused operator delete overloads (LWG 2458)

[Jonathan Wakely]

	* libsupc++/new: Remove nothrow sized deletes (LWG 2458).
	* doc/xml/manual/intro.xml: Document DR 2458 status.
	* doc/html*: Regenerate.

Tested x86_64-linux, committed to trunk.

-------------- next part --------------
commit b5a6c1e6027f23c5501e9767821711d4506f9412
Author: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Tue Jul 12 14:31:04 2016 +0000

    Remove unused operator delete overloads (LWG 2458)
    
    	* libsupc++/new: Remove nothrow sized deletes (LWG 2458).
    	* doc/xml/manual/intro.xml: Document DR 2458 status.
    	* doc/html*: Regenerate.
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238246 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/doc/xml/manual/intro.xml b/libstdc++-v3/doc/xml/manual/intro.xml
index a47a3ec..7b836cd 100644
--- a/libstdc++-v3/doc/xml/manual/intro.xml
+++ b/libstdc++-v3/doc/xml/manual/intro.xml
@@ -1019,6 +1019,13 @@ requirements of the license of GCC.
     <listitem><para>Make <code>noexcept</code> specifications conditional.
     </para></listitem></varlistentry>
 
+    <varlistentry><term><link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="../ext/lwg-defects.html#2458">2458</link>:
+       <emphasis>N3778 and new library deallocation signatures
+       </emphasis>
+    </term>
+    <listitem><para>Remove unused overloads.
+    </para></listitem></varlistentry>
+
     <varlistentry><term><link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="../ext/lwg-defects.html#2459">2459</link>:
        <emphasis><code>std::polar</code> should require a non-negative rho
        </emphasis>
diff --git a/libstdc++-v3/libsupc++/new b/libstdc++-v3/libsupc++/new
index 5cd6269..8e8a327 100644
--- a/libstdc++-v3/libsupc++/new
+++ b/libstdc++-v3/libsupc++/new
@@ -135,12 +135,6 @@ void operator delete(void*, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
   __attribute__((__externally_visible__));
 void operator delete[](void*, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
   __attribute__((__externally_visible__));
-#if __cpp_sized_deallocation
-void operator delete(void*, std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
-  __attribute__((__externally_visible__));
-void operator delete[](void*, std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
-  __attribute__((__externally_visible__));
-#endif
 
 // Default placement versions of operator new.
 inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT