+2021-08-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/alloc_traits.h (allocator_traits): Add explicit
+ specialization for allocator<void>. Improve doxygen comments.
+ * include/bits/allocator.h (allocator<void>): Restore for the
+ versioned namespace.
+ (allocator<void>::construct, allocator<void>::destroy): Remove.
+ * include/ext/extptr_allocator.h (_Extptr_allocator<void>):
+ Add default constructor and converting constructor.
+
+2021-08-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/stl_uninitialized.h: Fix typo in comment.
+
+2021-08-28 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/99876
+ * src/c++17/fs_ops.cc (fs::absolute): Call non-throwing form,
+ to avoid unnecessary current_path() call.
+
+2021-08-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/std_function.h (function::function(F&&)): Give
+ name to defaulted template parameter, to improve diagnostics.
+ Use markdown for more doxygen comments.
+