libstdc++: Fix deprecated attribute for std::get_temporary_buffer

This was deprecated in C++17, not C++14.

libstdc++-v3/ChangeLog:

	* include/bits/stl_tempbuf.h (get_temporary_buffer): Change
	_GLIBCXX14_DEPRECATED to _GLIBCXX17_DEPRECATED.

diff --git a/libstdc++-v3/include/bits/stl_tempbuf.h b/libstdc++-v3/include/bits/stl_tempbuf.h
index 654c6a8..db7cdb1 100644 (file)
--- a/libstdc++-v3/include/bits/stl_tempbuf.h
+++ b/libstdc++-v3/include/bits/stl_tempbuf.h
@@ -96,7 +96,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
    * Provides the nothrow exception guarantee.
    */
   template<typename _Tp>
-    _GLIBCXX14_DEPRECATED
+    _GLIBCXX17_DEPRECATED
     pair<_Tp*, ptrdiff_t>
     get_temporary_buffer(ptrdiff_t __len) _GLIBCXX_NOEXCEPT
     {