libstdc++: Fix doxygen markup for group close commands

A change in Doxygen 1.8.16 means that "// @}" is no longer recognized by Doxygen, so doesn't close a @{ group. A "///" comment needs to be used. libstdc++-v3/ChangeLog: * include/bits/atomic_base.h: Fix doxygen group close. * include/bits/basic_ios.h: Likewise. * include/bits/forward_list.h: Likewise. * include/bits/fs_dir.h: Likewise. * include/bits/fs_ops.h: Likewise. * include/bits/fs_path.h: Likewise. * include/bits/functional_hash.h: Likewise. * include/bits/gslice.h: Likewise. * include/bits/gslice_array.h: Likewise. * include/bits/hashtable_policy.h: Likewise. * include/bits/indirect_array.h: Likewise. * include/bits/locale_classes.h: Likewise. * include/bits/locale_facets.h: Likewise. * include/bits/locale_facets_nonio.h: Likewise. * include/bits/mask_array.h: Likewise. * include/bits/refwrap.h: Likewise. * include/bits/regex.h: Likewise. * include/bits/regex_automaton.h: Likewise. * include/bits/regex_compiler.h: Likewise. * include/bits/regex_constants.h: Likewise. * include/bits/regex_error.h: Likewise. * include/bits/regex_executor.h: Likewise. * include/bits/regex_scanner.h: Likewise. * include/bits/shared_ptr.h: Likewise. * include/bits/shared_ptr_atomic.h: Likewise. * include/bits/shared_ptr_base.h: Likewise. * include/bits/slice_array.h: Likewise. * include/bits/specfun.h: Likewise. * include/bits/std_function.h: Likewise. * include/bits/std_mutex.h: Likewise. * include/bits/stl_deque.h: Likewise. * include/bits/stl_iterator.h: Likewise. * include/bits/stl_iterator_base_types.h: Likewise. * include/bits/stl_map.h: Likewise. * include/bits/stl_multimap.h: Likewise. * include/bits/stl_multiset.h: Likewise. * include/bits/stl_numeric.h: Likewise. * include/bits/stl_pair.h: Likewise. * include/bits/stl_set.h: Likewise. * include/bits/stl_uninitialized.h: Likewise. * include/bits/stream_iterator.h: Likewise. * include/bits/streambuf_iterator.h: Likewise. * include/bits/unique_ptr.h: Likewise. * include/bits/unordered_map.h: Likewise. * include/bits/unordered_set.h: Likewise. * include/decimal/decimal: Likewise. * include/experimental/any: Likewise. * include/experimental/array: Likewise. * include/experimental/bits/fs_dir.h: Likewise. * include/experimental/bits/fs_fwd.h: Likewise. * include/experimental/bits/fs_ops.h: Likewise. * include/experimental/bits/fs_path.h: Likewise. * include/experimental/buffer: Likewise. * include/experimental/internet: Likewise. * include/experimental/optional: Likewise. * include/experimental/propagate_const: Likewise. * include/experimental/socket: Likewise. * include/ext/pb_ds/assoc_container.hpp: Likewise. * include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp: Likewise. * include/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp: Likewise. * include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp: Likewise. * include/ext/pb_ds/detail/types_traits.hpp: Likewise. * include/ext/pb_ds/exception.hpp: Likewise. * include/ext/pb_ds/priority_queue.hpp: Likewise. * include/ext/pb_ds/tag_and_trait.hpp: Likewise. * include/ext/random: Likewise. * include/std/any: Likewise. * include/std/atomic: Likewise. * include/std/bitset: Likewise. * include/std/chrono: Likewise. * include/std/complex: Likewise. * include/std/condition_variable: Likewise. * include/std/fstream: Likewise. * include/std/future: Likewise. * include/std/iostream: Likewise. * include/std/istream: Likewise. * include/std/mutex: Likewise. * include/std/numeric: Likewise. * include/std/ostream: Likewise. * include/std/ratio: Likewise. * include/std/shared_mutex: Likewise. * include/std/stdexcept: Likewise. * include/std/streambuf: Likewise. * include/std/system_error: Likewise. * include/std/thread: Likewise. * include/std/valarray: Likewise. * include/std/variant: Likewise. * include/tr1/cmath: Likewise. * include/tr1/regex: Likewise. * include/tr2/dynamic_bitset: Likewise. * libsupc++/atomic_lockfree_defines.h: Likewise. * libsupc++/exception: Likewise. * libsupc++/exception.h: Likewise. * libsupc++/exception_ptr.h: Likewise. * libsupc++/nested_exception.h: Likewise. libstdc++-v3/ChangeLog: * include/tr1/regex:
author: Jonathan Wakely <jwakely@redhat.com> 2021-04-06 15:52:19 +0100
committer: Jonathan Wakely <jwakely@redhat.com> 2021-04-06 16:43:24 +0100
commit: f0b883464c58cb2f3f521776e65008b1fa75f79e (patch)
tree: f96b9f14540fad2648f8eb4a174037e93c3b48d0 /libstdc++-v3/include/bits
parent: 4bbd51afaa4a3c116fb538d912b35e126be80b41 (diff)
45 files changed, 317 insertions, 317 deletions
diff --git a/libstdc++-v3/include/bits/atomic_base.h b/libstdc++-v3/include/bits/atomic_base.h
index 2dc00676054..b75f61138a7 100644
--- a/libstdc++-v3/include/bits/atomic_base.h
+++ b/libstdc++-v3/include/bits/atomic_base.h
@@ -1942,7 +1942,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
 #endif // C++2a
 
-  // @} group atomics
+  /// @} group atomics
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
diff --git a/libstdc++-v3/include/bits/basic_ios.h b/libstdc++-v3/include/bits/basic_ios.h
index 45ff73ca724..aac59ac2c15 100644
--- a/libstdc++-v3/include/bits/basic_ios.h
+++ b/libstdc++-v3/include/bits/basic_ios.h
@@ -67,7 +67,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     class basic_ios : public ios_base
     {
     public:
-      //@{
+      ///@{
       /**
        *  These are standard types.  They permit a standardized way of
        *  referring to names of (or names dependent on) the template
@@ -78,9 +78,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       typedef typename _Traits::pos_type             pos_type;
       typedef typename _Traits::off_type             off_type;
       typedef _Traits                                traits_type;
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  These are non-standard types.
       */
@@ -89,7 +89,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 						     __num_put_type;
       typedef num_get<_CharT, istreambuf_iterator<_CharT, _Traits> >
 						     __num_get_type;
-      //@}
+      ///@}
 
       // Data members:
     protected:
@@ -106,7 +106,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       const __num_get_type*                          _M_num_get;
 
     public:
-      //@{
+      ///@{
       /**
        *  @brief  The quick-and-easy status check.
        *
@@ -124,7 +124,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       bool
       operator!() const
       { return this->fail(); }
-      //@}
+      ///@}
 
       /**
        *  @brief  Returns the error state of the stream buffer.
diff --git a/libstdc++-v3/include/bits/forward_list.h b/libstdc++-v3/include/bits/forward_list.h
index f5291136682..e61746848f6 100644
--- a/libstdc++-v3/include/bits/forward_list.h
+++ b/libstdc++-v3/include/bits/forward_list.h
@@ -1152,7 +1152,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       splice_after(const_iterator __pos, forward_list&,
 		   const_iterator __before, const_iterator __last) noexcept
       { _M_splice_after(__pos, __before, __last); }
-      // @}
+      /// @}
 
     private:
 #if __cplusplus > 201703L
diff --git a/libstdc++-v3/include/bits/fs_dir.h b/libstdc++-v3/include/bits/fs_dir.h
index 16546e3f15f..2674ca6b115 100644
--- a/libstdc++-v3/include/bits/fs_dir.h
+++ b/libstdc++-v3/include/bits/fs_dir.h
@@ -455,7 +455,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
   inline directory_iterator
   end(directory_iterator) noexcept
   { return directory_iterator(); }
-  // @}
+  /// @}
 
   /// Iterator type for recursively traversing a directory hierarchy.
   class recursive_directory_iterator
@@ -553,11 +553,11 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
   inline recursive_directory_iterator
   end(recursive_directory_iterator) noexcept
   { return recursive_directory_iterator(); }
-  // @}
+  /// @}
 
 _GLIBCXX_END_NAMESPACE_CXX11
 
-  // @} group filesystem
+  /// @} group filesystem
 } // namespace filesystem
 
   // Use explicit instantiations of these types. Any inconsistency in the
diff --git a/libstdc++-v3/include/bits/fs_ops.h b/libstdc++-v3/include/bits/fs_ops.h
index 78e110e1b07..a3851335f34 100644
--- a/libstdc++-v3/include/bits/fs_ops.h
+++ b/libstdc++-v3/include/bits/fs_ops.h
@@ -302,7 +302,7 @@ namespace filesystem
   path weakly_canonical(const path& __p);
   path weakly_canonical(const path& __p, error_code& __ec);
 
-  // @} group filesystem
+  /// @} group filesystem
 } // namespace filesystem
 
 _GLIBCXX_END_NAMESPACE_VERSION
diff --git a/libstdc++-v3/include/bits/fs_path.h b/libstdc++-v3/include/bits/fs_path.h
index 1645c53cf53..ad2518f414c 100644
--- a/libstdc++-v3/include/bits/fs_path.h
+++ b/libstdc++-v3/include/bits/fs_path.h
@@ -1330,7 +1330,7 @@ namespace __detail
     return _M_at_end == __rhs._M_at_end;
   }
 
-  // @} group filesystem
+  /// @} group filesystem
 _GLIBCXX_END_NAMESPACE_CXX11
 } // namespace filesystem
 
diff --git a/libstdc++-v3/include/bits/functional_hash.h b/libstdc++-v3/include/bits/functional_hash.h
index ac1d7e2979e..7be8ebfa2d3 100644
--- a/libstdc++-v3/include/bits/functional_hash.h
+++ b/libstdc++-v3/include/bits/functional_hash.h
@@ -270,7 +270,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     };
 #endif
 
-  // @} group hashes
+  /// @} group hashes
 
   // Hint about performance of hash functor. If not fast the hash-based
   // containers will cache the hash code.
diff --git a/libstdc++-v3/include/bits/gslice.h b/libstdc++-v3/include/bits/gslice.h
index ded39f210ae..ae2052bd355 100644
--- a/libstdc++-v3/include/bits/gslice.h
+++ b/libstdc++-v3/include/bits/gslice.h
@@ -177,7 +177,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     return *this;
   }
 
-  // @} group numeric_arrays
+  /// @} group numeric_arrays
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/gslice_array.h b/libstdc++-v3/include/bits/gslice_array.h
index 3bbfa6e08d0..4f3309d842e 100644
--- a/libstdc++-v3/include/bits/gslice_array.h
+++ b/libstdc++-v3/include/bits/gslice_array.h
@@ -215,7 +215,7 @@ _DEFINE_VALARRAY_OPERATOR(>>, __shift_right)
 
 #undef _DEFINE_VALARRAY_OPERATOR
 
-  // @} group numeric_arrays
+  /// @} group numeric_arrays
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/hashtable_policy.h b/libstdc++-v3/include/bits/hashtable_policy.h
index 90797f8dbda..ad8a4ec5f07 100644
--- a/libstdc++-v3/include/bits/hashtable_policy.h
+++ b/libstdc++-v3/include/bits/hashtable_policy.h
@@ -1939,7 +1939,7 @@ namespace __detail
       __buckets_alloc_traits::deallocate(__alloc, __ptr, __bkt_count);
     }
 
- //@} hashtable-detail
+ ///@} hashtable-detail
 } // namespace __detail
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
diff --git a/libstdc++-v3/include/bits/indirect_array.h b/libstdc++-v3/include/bits/indirect_array.h
index f097e0c84d4..a3dc6059988 100644
--- a/libstdc++-v3/include/bits/indirect_array.h
+++ b/libstdc++-v3/include/bits/indirect_array.h
@@ -204,7 +204,7 @@ _DEFINE_VALARRAY_OPERATOR(>>, __shift_right)
 
 #undef _DEFINE_VALARRAY_OPERATOR
 
-  // @} group numeric_arrays
+  /// @} group numeric_arrays
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/locale_classes.h b/libstdc++-v3/include/bits/locale_classes.h
index b619f2abbc3..f939fddb24e 100644
--- a/libstdc++-v3/include/bits/locale_classes.h
+++ b/libstdc++-v3/include/bits/locale_classes.h
@@ -85,7 +85,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     template<typename _Cache>
       friend struct __use_cache;
 
-    //@{
+    ///@{
     /**
      *  @brief  Category values.
      *
@@ -104,7 +104,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     static const category messages	= 1L << 5;
     static const category all		= (ctype | numeric | collate |
 					   time  | monetary | messages);
-    //@}
+    ///@}
 
     // Construct/copy/destroy:
 
@@ -649,11 +649,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef basic_string<_CharT>	string_type;
-      //@}
+      ///@}
 
     protected:
       // Underlying "C" library locale information saved from
@@ -822,11 +822,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     class _GLIBCXX_NAMESPACE_CXX11 collate_byname : public collate<_CharT>
     {
     public:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT               char_type;
       typedef basic_string<_CharT> string_type;
-      //@}
+      ///@}
 
       explicit
       collate_byname(const char* __s, size_t __refs = 0)
diff --git a/libstdc++-v3/include/bits/locale_facets.h b/libstdc++-v3/include/bits/locale_facets.h
index a322556e378..03724cf7d68 100644
--- a/libstdc++-v3/include/bits/locale_facets.h
+++ b/libstdc++-v3/include/bits/locale_facets.h
@@ -1674,11 +1674,11 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef basic_string<_CharT>	string_type;
-      //@}
+      ///@}
       typedef __numpunct_cache<_CharT>  __cache_type;
 
     protected:
@@ -1956,11 +1956,11 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef _InIter			iter_type;
-      //@}
+      ///@}
 
       /// Numpunct facet id.
       static locale::id			id;
@@ -2003,7 +2003,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
 	  ios_base::iostate& __err, bool& __v) const
       { return this->do_get(__in, __end, __io, __err, __v); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Numeric parsing.
        *
@@ -2066,9 +2066,9 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
 	  ios_base::iostate& __err, unsigned long long& __v)  const
       { return this->do_get(__in, __end, __io, __err, __v); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Numeric parsing.
        *
@@ -2109,7 +2109,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
       get(iter_type __in, iter_type __end, ios_base& __io,
 	  ios_base::iostate& __err, long double& __v) const
       { return this->do_get(__in, __end, __io, __err, __v); }
-      //@}
+      ///@}
 
       /**
        *  @brief  Numeric parsing.
@@ -2196,7 +2196,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
 	  return __ret;
 	}
 
-      //@{
+      ///@{
       /**
        *  @brief  Numeric parsing.
        *
@@ -2290,7 +2290,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
       do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
 	     long double&) const;
 #endif
-      //@}
+      ///@}
     };
 
   template<typename _CharT, typename _InIter>
@@ -2314,11 +2314,11 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT		char_type;
       typedef _OutIter		iter_type;
-      //@}
+      ///@}
 
       /// Numpunct facet id.
       static locale::id		id;
@@ -2352,7 +2352,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
       put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
       { return this->do_put(__s, __io, __fill, __v); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Numeric formatting.
        *
@@ -2409,9 +2409,9 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
 	  unsigned long long __v) const
       { return this->do_put(__s, __io, __fill, __v); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Numeric formatting.
        *
@@ -2461,7 +2461,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
       put(iter_type __s, ios_base& __io, char_type __fill,
 	  long double __v) const
       { return this->do_put(__s, __io, __fill, __v); }
-      //@}
+      ///@}
 
       /**
        *  @brief  Numeric formatting.
@@ -2512,7 +2512,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
       virtual
       ~num_put() { }
 
-      //@{
+      ///@{
       /**
        *  @brief  Numeric formatting.
        *
@@ -2577,7 +2577,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
       virtual iter_type
       do_put(iter_type, ios_base&, char_type, long double) const;
 #endif
-      //@}
+      ///@}
     };
 
   template <typename _CharT, typename _OutIter>
diff --git a/libstdc++-v3/include/bits/locale_facets_nonio.h b/libstdc++-v3/include/bits/locale_facets_nonio.h
index 7814663114c..e518df9f4b6 100644
--- a/libstdc++-v3/include/bits/locale_facets_nonio.h
+++ b/libstdc++-v3/include/bits/locale_facets_nonio.h
@@ -369,11 +369,11 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef _InIter			iter_type;
-      //@}
+      ///@}
 
       /// Numpunct facet id.
       static locale::id			id;
@@ -798,11 +798,11 @@ _GLIBCXX_END_NAMESPACE_CXX11
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef _OutIter			iter_type;
-      //@}
+      ///@}
 
       /// Numpunct facet id.
       static locale::id			id;
@@ -1025,11 +1025,11 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef basic_string<_CharT>	string_type;
-      //@}
+      ///@}
       typedef __moneypunct_cache<_CharT, _Intl>     __cache_type;
 
     private:
@@ -1201,7 +1201,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       frac_digits() const
       { return this->do_frac_digits(); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Return pattern for money values.
        *
@@ -1240,7 +1240,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       pattern
       neg_format() const
       { return this->do_neg_format(); }
-      //@}
+      ///@}
 
     protected:
       /// Destructor.
@@ -1469,12 +1469,12 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef _InIter			iter_type;
       typedef basic_string<_CharT>	string_type;
-      //@}
+      ///@}
 
       /// Numpunct facet id.
       static locale::id			id;
@@ -1629,12 +1629,12 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11
     class money_put : public locale::facet
     {
     public:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef _OutIter			iter_type;
       typedef basic_string<_CharT>	string_type;
-      //@}
+      ///@}
 
       /// Numpunct facet id.
       static locale::id			id;
@@ -1816,11 +1816,11 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
       typedef _CharT			char_type;
       typedef basic_string<_CharT>	string_type;
-      //@}
+      ///@}
 
     protected:
       // Underlying "C" library locale information saved from
diff --git a/libstdc++-v3/include/bits/mask_array.h b/libstdc++-v3/include/bits/mask_array.h
index 360dddce317..3889bd151a6 100644
--- a/libstdc++-v3/include/bits/mask_array.h
+++ b/libstdc++-v3/include/bits/mask_array.h
@@ -205,7 +205,7 @@ _DEFINE_VALARRAY_OPERATOR(>>, __shift_right)
 
 #undef _DEFINE_VALARRAY_OPERATOR
 
-  // @} group numeric_arrays
+  /// @} group numeric_arrays
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/refwrap.h b/libstdc++-v3/include/bits/refwrap.h
index f445c3df7d6..adfbe214693 100644
--- a/libstdc++-v3/include/bits/refwrap.h
+++ b/libstdc++-v3/include/bits/refwrap.h
@@ -391,7 +391,7 @@ _GLIBCXX_MEM_FN_TRAITS(&& noexcept, false_type, true_type)
     cref(reference_wrapper<_Tp> __t) noexcept
     { return { __t.get() }; }
 
-  // @}
+  /// @}
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
diff --git a/libstdc++-v3/include/bits/regex.h b/libstdc++-v3/include/bits/regex.h
index 4d53c63a875..4d331c82e74 100644
--- a/libstdc++-v3/include/bits/regex.h
+++ b/libstdc++-v3/include/bits/regex.h
@@ -403,7 +403,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
        * @name Constants
        * std [28.8.1](1)
        */
-      //@{
+      ///@{
       static constexpr flag_type icase = regex_constants::icase;
       static constexpr flag_type nosubs = regex_constants::nosubs;
       static constexpr flag_type optimize = regex_constants::optimize;
@@ -414,7 +414,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       static constexpr flag_type awk = regex_constants::awk;
       static constexpr flag_type grep = regex_constants::grep;
       static constexpr flag_type egrep = regex_constants::egrep;
-      //@}
+      ///@}
 
       // [7.8.2] construct/copy/destroy
       /**
@@ -941,7 +941,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       int
       compare(const value_type* __s) const
       { return this->_M_str().compare(__s); }
-      // @}
+      /// @}
 
       /// @cond undocumented
       // Non-standard, used by comparison operators
@@ -1650,7 +1650,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
 	       const sub_match<_Bi_iter>& __m)
     { return __os << __m.str(); }
 
-  // @} relates sub_match
+  /// @} relates sub_match
 
   // [7.10] Class template match_results
 
@@ -1704,7 +1704,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       /**
        * @name 28.10 Public Types
        */
-      //@{
+      ///@{
       typedef sub_match<_Bi_iter>			   value_type;
       typedef const value_type&				   const_reference;
       typedef value_type&				   reference;
@@ -1715,13 +1715,13 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       typedef _Alloc					   allocator_type;
       typedef typename __iter_traits::value_type 	   char_type;
       typedef std::basic_string<char_type>		   string_type;
-      //@}
+      ///@}
 
     public:
       /**
        * @name 28.10.1 Construction, Copying, and Destruction
        */
-      //@{
+      ///@{
 
       /**
        * @brief Constructs a default %match_results container.
@@ -1765,7 +1765,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
        */
       ~match_results() = default;
 
-      //@}
+      ///@}
 
       // 28.10.2, state:
       /**
@@ -1778,7 +1778,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       /**
        * @name 28.10.2 Size
        */
-      //@{
+      ///@{
 
       /**
        * @brief Gets the number of matches and submatches.
@@ -1806,12 +1806,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       empty() const noexcept
       { return size() == 0; }
 
-      //@}
+      ///@}
 
       /**
        * @name 28.10.4 Element Access
        */
-      //@{
+      ///@{
 
       /**
        * @brief Gets the length of the indicated submatch.
@@ -1931,7 +1931,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       cend() const noexcept
       { return this->end(); }
 
-      //@}
+      ///@}
 
       /**
        * @name 28.10.5 Formatting
@@ -1941,7 +1941,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
        * escape sequences accepted by these functions are determined by
        * their @p flags parameter as documented above.
        */
-       //@{
+       ///@{
 
       /**
        * @pre   ready() == true
@@ -1992,12 +1992,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
 	return __result;
       }
 
-      //@}
+      ///@}
 
       /**
        * @name 28.10.6 Allocator
        */
-      //@{
+      ///@{
 
       /**
        * @brief Gets a copy of the allocator.
@@ -2006,12 +2006,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       get_allocator() const noexcept
       { return _Base_type::get_allocator(); }
 
-      //@}
+      ///@}
 
       /**
        * @name 28.10.7 Swap
        */
-       //@{
+       ///@{
 
       /**
        * @brief Swaps the contents of two match_results.
@@ -2023,7 +2023,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
 	_Base_type::swap(__that);
 	swap(_M_begin, __that._M_begin);
       }
-      //@}
+      ///@}
 
     private:
       template<typename, typename, typename>
@@ -2150,7 +2150,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
   /**
    * @name Matching, Searching, and Replacing
    */
-  //@{
+  ///@{
 
   /**
    * @brief Determines if there is a match between the regular expression @p e
@@ -2612,7 +2612,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
       return __result;
     }
 
-  //@}
+  ///@}
 
 _GLIBCXX_BEGIN_NAMESPACE_CXX11
 
@@ -2975,7 +2975,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
   typedef regex_token_iterator<wstring::const_iterator> wsregex_token_iterator;
 #endif
 
-  //@} // group regex
+  ///@} // group regex
 
 _GLIBCXX_END_NAMESPACE_CXX11
 _GLIBCXX_END_NAMESPACE_VERSION
diff --git a/libstdc++-v3/include/bits/regex_automaton.h b/libstdc++-v3/include/bits/regex_automaton.h
index 58cc22659ed..872a17fe8cb 100644
--- a/libstdc++-v3/include/bits/regex_automaton.h
+++ b/libstdc++-v3/include/bits/regex_automaton.h
@@ -392,7 +392,7 @@ namespace __detail
       _StateIdT _M_end;
     };
 
- //@} regex-detail
+ ///@} regex-detail
 } // namespace __detail
 
 _GLIBCXX_END_NAMESPACE_VERSION
diff --git a/libstdc++-v3/include/bits/regex_compiler.h b/libstdc++-v3/include/bits/regex_compiler.h
index d0a927a7574..bf7dcc54dba 100644
--- a/libstdc++-v3/include/bits/regex_compiler.h
+++ b/libstdc++-v3/include/bits/regex_compiler.h
@@ -552,7 +552,7 @@ namespace __detail
 #endif
     };
 
- //@} regex-detail
+ ///@} regex-detail
 } // namespace __detail
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
diff --git a/libstdc++-v3/include/bits/regex_constants.h b/libstdc++-v3/include/bits/regex_constants.h
index 616bd0b887f..340421a5abd 100644
--- a/libstdc++-v3/include/bits/regex_constants.h
+++ b/libstdc++-v3/include/bits/regex_constants.h
@@ -50,7 +50,7 @@ namespace regex_constants
   /**
    * @name 5.1 Regular Expression Syntax Options
    */
-  //@{
+  ///@{
   enum __syntax_option
   {
     _S_icase,
@@ -216,7 +216,7 @@ namespace regex_constants
   operator^=(syntax_option_type& __a, syntax_option_type __b)
   { return __a = __a ^ __b; }
 
-  //@}
+  ///@}
 
   /**
    * @name 5.2 Matching Rules
@@ -227,7 +227,7 @@ namespace regex_constants
    * below for any bitmask elements set.
    *
    */
-  //@{
+  ///@{
 
   enum __match_flag
   {
@@ -407,7 +407,7 @@ namespace regex_constants
   operator^=(match_flag_type& __a, match_flag_type __b)
   { return __a = __a ^ __b; }
 
-  //@}
+  ///@}
 } // namespace regex_constants
 /* @} */ // group regex
 
diff --git a/libstdc++-v3/include/bits/regex_error.h b/libstdc++-v3/include/bits/regex_error.h
index 8b85ce707d4..27593833544 100644
--- a/libstdc++-v3/include/bits/regex_error.h
+++ b/libstdc++-v3/include/bits/regex_error.h
@@ -44,7 +44,7 @@ namespace regex_constants
   /**
    * @name 5.3 Error Types
    */
-  //@{
+  ///@{
 
   enum error_type
     {
@@ -119,7 +119,7 @@ namespace regex_constants
    */
   constexpr error_type error_stack(_S_error_stack);
 
-  //@}
+  ///@}
 } // namespace regex_constants
 
   // [7.8] Class regex_error
@@ -161,7 +161,7 @@ namespace regex_constants
     friend void __throw_regex_error(regex_constants::error_type, const char*);
   };
 
-  //@} // group regex
+  ///@} // group regex
 
   void
   __throw_regex_error(regex_constants::error_type __ecode);
diff --git a/libstdc++-v3/include/bits/regex_executor.h b/libstdc++-v3/include/bits/regex_executor.h
index 26c90285da7..4a641eeee6c 100644
--- a/libstdc++-v3/include/bits/regex_executor.h
+++ b/libstdc++-v3/include/bits/regex_executor.h
@@ -250,7 +250,7 @@ namespace __detail
       bool                                                  _M_has_sol;
     };
 
- //@} regex-detail
+ ///@} regex-detail
 } // namespace __detail
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
diff --git a/libstdc++-v3/include/bits/regex_scanner.h b/libstdc++-v3/include/bits/regex_scanner.h
index c6c52dcf73e..e810fa7dd31 100644
--- a/libstdc++-v3/include/bits/regex_scanner.h
+++ b/libstdc++-v3/include/bits/regex_scanner.h
@@ -264,7 +264,7 @@ namespace __detail
       void (_Scanner::* _M_eat_escape)();
     };
 
- //@} regex-detail
+ ///@} regex-detail
 } // namespace __detail
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
diff --git a/libstdc++-v3/include/bits/shared_ptr.h b/libstdc++-v3/include/bits/shared_ptr.h
index cbcd2d46fb4..ac4aa20b794 100644
--- a/libstdc++-v3/include/bits/shared_ptr.h
+++ b/libstdc++-v3/include/bits/shared_ptr.h
@@ -662,7 +662,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #endif // C++20
 #endif // C++17
 
-  // @}
+  /// @}
 
   /**
    * @brief  A non-owning observer for a pointer owned by a shared_ptr
@@ -889,8 +889,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       }
     };
 
-  // @} relates shared_ptr
-  // @} group pointer_abstractions
+  /// @} relates shared_ptr
+  /// @} group pointer_abstractions
 
 #if __cplusplus >= 201703L
   namespace __detail::__variant
diff --git a/libstdc++-v3/include/bits/shared_ptr_atomic.h b/libstdc++-v3/include/bits/shared_ptr_atomic.h
index 9a7aaba4f85..6e94d83c46d 100644
--- a/libstdc++-v3/include/bits/shared_ptr_atomic.h
+++ b/libstdc++-v3/include/bits/shared_ptr_atomic.h
@@ -87,7 +87,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     atomic_is_lock_free(const shared_ptr<_Tp>* __p)
     { return std::atomic_is_lock_free<_Tp, __default_lock_policy>(__p); }
 
-  // @}
+  /// @}
 
   /**
    *  @brief  Atomic load for shared_ptr objects.
@@ -123,7 +123,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     inline __shared_ptr<_Tp, _Lp>
     atomic_load(const __shared_ptr<_Tp, _Lp>* __p)
     { return std::atomic_load_explicit(__p, memory_order_seq_cst); }
-  // @}
+  /// @}
 
   /**
    *  @brief  Atomic store for shared_ptr objects.
@@ -162,7 +162,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     inline void
     atomic_store(__shared_ptr<_Tp, _Lp>* __p, __shared_ptr<_Tp, _Lp> __r)
     { std::atomic_store_explicit(__p, std::move(__r), memory_order_seq_cst); }
-  // @}
+  /// @}
 
   /**
    *  @brief  Atomic exchange for shared_ptr objects.
@@ -207,7 +207,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       return std::atomic_exchange_explicit(__p, std::move(__r),
 					   memory_order_seq_cst);
     }
-  // @}
+  /// @}
 
   /**
    *  @brief  Atomic compare-and-swap for shared_ptr objects.
@@ -325,10 +325,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       return std::atomic_compare_exchange_weak_explicit(__p, __v,
 	  std::move(__w), memory_order_seq_cst, memory_order_seq_cst);
     }
-  // @}
+  /// @}
 
-  // @} relates shared_ptr
-  // @} group pointer_abstractions
+  /// @} relates shared_ptr
+  /// @} group pointer_abstractions
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h
index b24900b2008..8766b61fd81 100644
--- a/libstdc++-v3/include/bits/shared_ptr_base.h
+++ b/libstdc++-v3/include/bits/shared_ptr_base.h
@@ -1328,7 +1328,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	bool
 	owner_before(__weak_ptr<_Tp1, _Lp> const& __rhs) const noexcept
 	{ return _M_refcount._M_less(__rhs._M_refcount); }
-      // @}
+      /// @}
 
     protected:
       // This constructor is non-standard, it is used by allocate_shared.
diff --git a/libstdc++-v3/include/bits/slice_array.h b/libstdc++-v3/include/bits/slice_array.h
index 7fcc77db657..bdced19e789 100644
--- a/libstdc++-v3/include/bits/slice_array.h
+++ b/libstdc++-v3/include/bits/slice_array.h
@@ -276,7 +276,7 @@ _DEFINE_VALARRAY_OPERATOR(>>, __shift_right)
 
 #undef _DEFINE_VALARRAY_OPERATOR
 
-  // @} group numeric_arrays
+  /// @} group numeric_arrays
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/specfun.h b/libstdc++-v3/include/bits/specfun.h
index 97ebc300110..513ec3c24cd 100644
--- a/libstdc++-v3/include/bits/specfun.h
+++ b/libstdc++-v3/include/bits/specfun.h
@@ -1196,7 +1196,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       return __detail::__sph_neumann<__type>(__n, __x);
     }
 
-  // @} group mathsf
+  /// @} group mathsf
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
@@ -1380,7 +1380,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       return std::__detail::__hyperg<__type>(__a, __b, __c, __x);
     }
 
-  // @}
+  /// @}
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace __gnu_cxx
 #endif // __STRICT_ANSI__
diff --git a/libstdc++-v3/include/bits/std_function.h b/libstdc++-v3/include/bits/std_function.h
index 2cd5d5bcceb..31eba2b822c 100644
--- a/libstdc++-v3/include/bits/std_function.h
+++ b/libstdc++-v3/include/bits/std_function.h
@@ -630,7 +630,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	    }
 	  return nullptr;
 	}
-      // @}
+      /// @}
 
     private:
       using _Invoker_type = _Res (*)(const _Any_data&, _ArgTypes&&...);
diff --git a/libstdc++-v3/include/bits/std_mutex.h b/libstdc++-v3/include/bits/std_mutex.h
index 3a394601868..357c6891438 100644
--- a/libstdc++-v3/include/bits/std_mutex.h
+++ b/libstdc++-v3/include/bits/std_mutex.h
@@ -241,7 +241,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       mutex_type&  _M_device;
     };
 
-  // @} group mutexes
+  /// @} group mutexes
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
 #endif // C++11
diff --git a/libstdc++-v3/include/bits/stl_deque.h b/libstdc++-v3/include/bits/stl_deque.h
index 8bba7a3740f..20c73b4fc3c 100644
--- a/libstdc++-v3/include/bits/stl_deque.h
+++ b/libstdc++-v3/include/bits/stl_deque.h
@@ -1838,7 +1838,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       }
 
       // called by the second initialize_dispatch above
-      //@{
+      ///@{
       /**
        *  @brief Fills the deque with whatever is in [first,last).
        *  @param  __first  An input iterator.
@@ -1859,7 +1859,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	void
 	_M_range_initialize(_ForwardIterator __first, _ForwardIterator __last,
 			    std::forward_iterator_tag);
-      //@}
+      ///@}
 
       /**
        *  @brief Fills the %deque with copies of value.
@@ -1943,7 +1943,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	  }
       }
 
-      //@{
+      ///@{
       /// Helper functions for push_* and pop_*.
 #if __cplusplus < 201103L
       void _M_push_back_aux(const value_type&);
@@ -1960,7 +1960,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       void _M_pop_back_aux();
 
       void _M_pop_front_aux();
-      //@}
+      ///@}
 
       // Internal insert functions follow.  The *_aux functions do the actual
       // insertion work when all shortcuts fail.
@@ -2083,7 +2083,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       _M_shrink_to_fit();
 #endif
 
-      //@{
+      ///@{
       /// Memory-handling helpers for the previous internal insert functions.
       iterator
       _M_reserve_elements_at_front(size_type __n)
@@ -2110,10 +2110,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       void
       _M_new_elements_at_back(size_type __new_elements);
-      //@}
+      ///@}
 
 
-      //@{
+      ///@{
       /**
        *  @brief Memory-handling helpers for the major %map.
        *
@@ -2139,7 +2139,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       void
       _M_reallocate_map(size_type __nodes_to_add, bool __add_at_front);
-      //@}
+      ///@}
 
 #if __cplusplus >= 201103L
       // Constant-time, nothrow move assignment when source object's memory
diff --git a/libstdc++-v3/include/bits/stl_iterator.h b/libstdc++-v3/include/bits/stl_iterator.h
index ac8a7c4b1a8..dc8b101e8f8 100644
--- a/libstdc++-v3/include/bits/stl_iterator.h
+++ b/libstdc++-v3/include/bits/stl_iterator.h
@@ -400,7 +400,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
         { return __t.operator->(); }
     };
 
-  //@{
+  ///@{
   /**
    *  @param  __x  A %reverse_iterator.
    *  @param  __y  A %reverse_iterator.
@@ -535,7 +535,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 		const reverse_iterator<_IteratorR>& __y)
     { return __y.base() <=> __x.base(); }
 #endif // C++20
-  //@}
+  ///@}
 
 #if __cplusplus < 201103L
   template<typename _Iterator>
@@ -964,7 +964,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     { return insert_iterator<_Container>(__x, __i); }
 #endif
 
-  // @} group iterators
+  /// @} group iterators
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
@@ -2245,7 +2245,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     };
 #endif // C++20
 
-  // @} group iterators
+  /// @} group iterators
 
   template<typename _Iterator>
     auto
diff --git a/libstdc++-v3/include/bits/stl_iterator_base_types.h b/libstdc++-v3/include/bits/stl_iterator_base_types.h
index a2de9725901..71cf41f866d 100644
--- a/libstdc++-v3/include/bits/stl_iterator_base_types.h
+++ b/libstdc++-v3/include/bits/stl_iterator_base_types.h
@@ -79,7 +79,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
    *  @defgroup iterators Iterators
    *  Abstractions for uniform iterating through various underlying types.
   */
-  //@{ 
+  ///@{
 
   /**
    *  @defgroup iterator_tags Iterator Tags
@@ -88,7 +88,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
    *  are.  Different underlying algorithms can then be used based on the
    *  different operations supported by different iterator types.
   */
-  //@{ 
+  ///@{
   ///  Marking input iterators.
   struct input_iterator_tag { };
 
@@ -110,7 +110,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   /// Contiguous iterators point to objects stored contiguously in memory.
   struct contiguous_iterator_tag : public random_access_iterator_tag { };
 #endif
-  //@}
+  ///@}
 
   /**
    *  @brief  Common %iterator class.
@@ -238,7 +238,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     __iterator_category(const _Iter&)
     { return typename iterator_traits<_Iter>::iterator_category(); }
 
-  //@}
+  ///@}
 
 #if __cplusplus >= 201103L
   template<typename _Iter>
diff --git a/libstdc++-v3/include/bits/stl_map.h b/libstdc++-v3/include/bits/stl_map.h
index d55fc6b8335..535dbeb745a 100644
--- a/libstdc++-v3/include/bits/stl_map.h
+++ b/libstdc++-v3/include/bits/stl_map.h
@@ -816,7 +816,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	insert(_Pair&& __x)
 	{ return _M_t._M_emplace_unique(std::forward<_Pair>(__x)); }
 #endif
-      // @}
+      /// @}
 
 #if __cplusplus >= 201103L
       /**
@@ -878,7 +878,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 					     std::forward<_Pair>(__x));
 	}
 #endif
-      // @}
+      /// @}
 
       /**
        *  @brief Template function that attempts to insert a range of elements.
@@ -1036,7 +1036,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       erase(iterator __position)
       { return _M_t.erase(__position); }
-      // @}
+      /// @}
 #else
       /**
        *  @brief Erases an element from a %map.
@@ -1152,7 +1152,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // [23.3.1.3] map operations
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in a %map.
        *  @param  __x  Key of (key, value) %pair to be located.
@@ -1175,9 +1175,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	find(const _Kt& __x) -> decltype(_M_t._M_find_tr(__x))
 	{ return _M_t._M_find_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in a %map.
        *  @param  __x  Key of (key, value) %pair to be located.
@@ -1200,9 +1200,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	find(const _Kt& __x) const -> decltype(_M_t._M_find_tr(__x))
 	{ return _M_t._M_find_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Finds the number of elements with given key.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -1221,10 +1221,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
 	{ return _M_t._M_count_tr(__x); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -1239,10 +1239,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __x) const
 	-> decltype(_M_t._M_find_tr(__x), void(), true)
 	{ return _M_t._M_find_tr(__x) != _M_t.end(); }
-      //@}
+      ///@}
 #endif
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the beginning of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -1265,9 +1265,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
 	{ return iterator(_M_t._M_lower_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the beginning of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -1290,9 +1290,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
 	{ return const_iterator(_M_t._M_lower_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the end of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -1310,9 +1310,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
 	{ return iterator(_M_t._M_upper_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the end of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -1330,9 +1330,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(const_iterator(_M_t._M_upper_bound_tr(__x)))
 	{ return const_iterator(_M_t._M_upper_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -1359,9 +1359,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
 	{ return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -1392,7 +1392,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	      _M_t._M_equal_range_tr(__x));
 	}
 #endif
-      //@}
+      ///@}
 
       template<typename _K1, typename _T1, typename _C1, typename _A1>
 	friend bool
diff --git a/libstdc++-v3/include/bits/stl_multimap.h b/libstdc++-v3/include/bits/stl_multimap.h
index 524b0d8b3d3..8157981d0bc 100644
--- a/libstdc++-v3/include/bits/stl_multimap.h
+++ b/libstdc++-v3/include/bits/stl_multimap.h
@@ -551,7 +551,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	insert(_Pair&& __x)
 	{ return _M_t._M_emplace_equal(std::forward<_Pair>(__x)); }
 #endif
-      // @}
+      /// @}
 
       /**
        *  @brief Inserts a std::pair into the %multimap.
@@ -597,7 +597,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 					    std::forward<_Pair>(__x));
 	}
 #endif
-      // @}
+      /// @}
 
       /**
        *  @brief A template function that attempts to insert a range
@@ -707,7 +707,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       erase(iterator __position)
       { return _M_t.erase(__position); }
-      // @}
+      /// @}
 #else
       /**
        *  @brief Erases an element from a %multimap.
@@ -827,7 +827,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // multimap operations
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in a %multimap.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -849,9 +849,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	find(const _Kt& __x) -> decltype(_M_t._M_find_tr(__x))
 	{ return _M_t._M_find_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in a %multimap.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -873,9 +873,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	find(const _Kt& __x) const -> decltype(_M_t._M_find_tr(__x))
 	{ return _M_t._M_find_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the number of elements with given key.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -891,10 +891,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
 	{ return _M_t._M_count_tr(__x); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -909,10 +909,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __x) const
 	-> decltype(_M_t._M_find_tr(__x), void(), true)
 	{ return _M_t._M_find_tr(__x) != _M_t.end(); }
-      //@}
+      ///@}
 #endif
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the beginning of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -935,9 +935,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
 	{ return iterator(_M_t._M_lower_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the beginning of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -960,9 +960,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
 	{ return const_iterator(_M_t._M_lower_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the end of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -980,9 +980,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
 	{ return iterator(_M_t._M_upper_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the end of a subsequence matching given key.
        *  @param  __x  Key of (key, value) pair to be located.
@@ -1000,9 +1000,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(const_iterator(_M_t._M_upper_bound_tr(__x)))
 	{ return const_iterator(_M_t._M_upper_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -1027,9 +1027,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
 	{ return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key of (key, value) pairs to be located.
@@ -1058,7 +1058,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	      _M_t._M_equal_range_tr(__x));
 	}
 #endif
-      //@}
+      ///@}
 
       template<typename _K1, typename _T1, typename _C1, typename _A1>
 	friend bool
diff --git a/libstdc++-v3/include/bits/stl_multiset.h b/libstdc++-v3/include/bits/stl_multiset.h
index 633e71ec3d6..ef987600733 100644
--- a/libstdc++-v3/include/bits/stl_multiset.h
+++ b/libstdc++-v3/include/bits/stl_multiset.h
@@ -720,7 +720,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // multiset operations:
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the number of elements with given key.
        *  @param  __x  Key of elements to be located.
@@ -736,10 +736,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
 	{ return _M_t._M_count_tr(__x); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of elements to be located.
@@ -754,12 +754,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __x) const
 	-> decltype(_M_t._M_find_tr(__x), void(), true)
 	{ return _M_t._M_find_tr(__x) != _M_t.end(); }
-      //@}
+      ///@}
 #endif
 
       // _GLIBCXX_RESOLVE_LIB_DEFECTS
       // 214.  set::find() missing const overload
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in a %set.
        *  @param  __x  Element to be located.
@@ -792,9 +792,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(const_iterator{_M_t._M_find_tr(__x)})
 	{ return const_iterator{_M_t._M_find_tr(__x)}; }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the beginning of a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -827,9 +827,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
 	{ return iterator(_M_t._M_lower_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the end of a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -857,9 +857,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
 	{ return iterator(_M_t._M_upper_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -896,7 +896,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
 	{ return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
       template<typename _K1, typename _C1, typename _A1>
 	friend bool
diff --git a/libstdc++-v3/include/bits/stl_numeric.h b/libstdc++-v3/include/bits/stl_numeric.h
index b419ac2a1b8..24aba081e05 100644
--- a/libstdc++-v3/include/bits/stl_numeric.h
+++ b/libstdc++-v3/include/bits/stl_numeric.h
@@ -403,7 +403,7 @@ _GLIBCXX_BEGIN_NAMESPACE_ALGO
       return ++__result;
     }
 
-  // @} group numeric_ops
+  /// @} group numeric_ops
 
 #undef _GLIBCXX_MOVE_IF_20
 
diff --git a/libstdc++-v3/include/bits/stl_pair.h b/libstdc++-v3/include/bits/stl_pair.h
index 6c993e15c93..70262f9508f 100644
--- a/libstdc++-v3/include/bits/stl_pair.h
+++ b/libstdc++-v3/include/bits/stl_pair.h
@@ -542,7 +542,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #endif
 #endif // __cplusplus >= 201103L
 
-  // @} relates pair
+  /// @} relates pair
 
   /**
    *  @brief A convenience wrapper for creating a pair from two objects.
diff --git a/libstdc++-v3/include/bits/stl_set.h b/libstdc++-v3/include/bits/stl_set.h
index 66ff0051c28..a9b9695bca8 100644
--- a/libstdc++-v3/include/bits/stl_set.h
+++ b/libstdc++-v3/include/bits/stl_set.h
@@ -115,14 +115,14 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
     public:
       // typedefs:
-      //@{
+      ///@{
       /// Public typedefs.
       typedef _Key     key_type;
       typedef _Key     value_type;
       typedef _Compare key_compare;
       typedef _Compare value_compare;
       typedef _Alloc   allocator_type;
-      //@}
+      ///@}
 
     private:
       typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
@@ -135,7 +135,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef __gnu_cxx::__alloc_traits<_Key_alloc_type> _Alloc_traits;
 
     public:
-      //@{
+      ///@{
       ///  Iterator-related typedefs.
       typedef typename _Alloc_traits::pointer		 pointer;
       typedef typename _Alloc_traits::const_pointer	 const_pointer;
@@ -150,7 +150,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
       typedef typename _Rep_type::size_type		 size_type;
       typedef typename _Rep_type::difference_type	 difference_type;
-      //@}
+      ///@}
 
 #if __cplusplus > 201402L
       using node_type = typename _Rep_type::node_type;
@@ -735,7 +735,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // set operations:
 
-      //@{
+      ///@{
       /**
        *  @brief  Finds the number of elements.
        *  @param  __x  Element to located.
@@ -755,10 +755,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_t._M_count_tr(__x))
 	{ return _M_t._M_count_tr(__x); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of elements to be located.
@@ -773,12 +773,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __x) const
 	-> decltype(_M_t._M_find_tr(__x), void(), true)
 	{ return _M_t._M_find_tr(__x) != _M_t.end(); }
-      //@}
+      ///@}
 #endif
 
       // _GLIBCXX_RESOLVE_LIB_DEFECTS
       // 214.  set::find() missing const overload
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in a %set.
        *  @param  __x  Element to be located.
@@ -811,9 +811,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(const_iterator{_M_t._M_find_tr(__x)})
 	{ return const_iterator{_M_t._M_find_tr(__x)}; }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the beginning of a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -846,9 +846,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
 	{ return const_iterator(_M_t._M_lower_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds the end of a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -876,9 +876,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
 	{ return const_iterator(_M_t._M_upper_bound_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -915,7 +915,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
 	{ return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
 #endif
-      //@}
+      ///@}
 
       template<typename _K1, typename _C1, typename _A1>
 	friend bool
diff --git a/libstdc++-v3/include/bits/stl_uninitialized.h b/libstdc++-v3/include/bits/stl_uninitialized.h
index ace83000b20..f7b24818fc4 100644
--- a/libstdc++-v3/include/bits/stl_uninitialized.h
+++ b/libstdc++-v3/include/bits/stl_uninitialized.h
@@ -1051,7 +1051,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   /// @endcond
 #endif
 
-  // @} group memory
+  /// @} group memory
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/stream_iterator.h b/libstdc++-v3/include/bits/stream_iterator.h
index f4ee8ef5208..fd8920b8d01 100644
--- a/libstdc++-v3/include/bits/stream_iterator.h
+++ b/libstdc++-v3/include/bits/stream_iterator.h
@@ -177,7 +177,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     : public iterator<output_iterator_tag, void, void, void, void>
     {
     public:
-      //@{
+      ///@{
       /// Public typedef
 #if __cplusplus > 201703L
       using difference_type = ptrdiff_t;
@@ -185,7 +185,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       typedef _CharT                         char_type;
       typedef _Traits                        traits_type;
       typedef basic_ostream<_CharT, _Traits> ostream_type;
-      //@}
+      ///@}
 
     private:
       ostream_type*	_M_stream;
@@ -249,7 +249,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       { return *this; }
     };
 
-  // @} group iterators
+  /// @} group iterators
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/streambuf_iterator.h b/libstdc++-v3/include/bits/streambuf_iterator.h
index ace7673af9b..22af3fd5995 100644
--- a/libstdc++-v3/include/bits/streambuf_iterator.h
+++ b/libstdc++-v3/include/bits/streambuf_iterator.h
@@ -53,7 +53,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
 #if __cplusplus < 201103L
       typedef _CharT& reference; // Changed to _CharT by LWG 445
@@ -68,7 +68,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       typedef typename _Traits::int_type		int_type;
       typedef basic_streambuf<_CharT, _Traits>		streambuf_type;
       typedef basic_istream<_CharT, _Traits>		istream_type;
-      //@}
+      ///@}
 
       template<typename _CharT2>
 	friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
@@ -240,7 +240,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     {
     public:
       // Types:
-      //@{
+      ///@{
       /// Public typedefs
 #if __cplusplus > 201703L
       using difference_type = ptrdiff_t;
@@ -249,7 +249,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       typedef _Traits			       traits_type;
       typedef basic_streambuf<_CharT, _Traits> streambuf_type;
       typedef basic_ostream<_CharT, _Traits>   ostream_type;
-      //@}
+      ///@}
 
       template<typename _CharT2>
 	friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
diff --git a/libstdc++-v3/include/bits/unique_ptr.h b/libstdc++-v3/include/bits/unique_ptr.h
index 805ad76c233..6e5537536e8 100644
--- a/libstdc++-v3/include/bits/unique_ptr.h
+++ b/libstdc++-v3/include/bits/unique_ptr.h
@@ -906,7 +906,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       return compare_three_way()(__x.get(), static_cast<pointer>(nullptr));
     }
 #endif
-  // @} relates unique_ptr
+  /// @} relates unique_ptr
 
   /// @cond undocumented
   template<typename _Up, typename _Ptr = typename _Up::pointer,
@@ -991,7 +991,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     make_unique_for_overwrite(_Args&&...) = delete;
 #endif // C++20
 
-  // @} relates unique_ptr
+  /// @} relates unique_ptr
 #endif // C++14
 
 #if __cplusplus > 201703L && __cpp_concepts
@@ -1009,7 +1009,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     }
 #endif // C++20
 
-  // @} group pointer_abstractions
+  /// @} group pointer_abstractions
 
 #if __cplusplus >= 201703L
   namespace __detail::__variant
diff --git a/libstdc++-v3/include/bits/unordered_map.h b/libstdc++-v3/include/bits/unordered_map.h
index d617d2d923d..2261e6685ea 100644
--- a/libstdc++-v3/include/bits/unordered_map.h
+++ b/libstdc++-v3/include/bits/unordered_map.h
@@ -106,7 +106,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
     public:
       // typedefs:
-      //@{
+      ///@{
       /// Public typedefs.
       typedef typename _Hashtable::key_type	key_type;
       typedef typename _Hashtable::value_type	value_type;
@@ -114,9 +114,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef typename _Hashtable::hasher	hasher;
       typedef typename _Hashtable::key_equal	key_equal;
       typedef typename _Hashtable::allocator_type allocator_type;
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       ///  Iterator-related typedefs.
       typedef typename _Hashtable::pointer		pointer;
       typedef typename _Hashtable::const_pointer	const_pointer;
@@ -128,7 +128,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef typename _Hashtable::const_local_iterator	const_local_iterator;
       typedef typename _Hashtable::size_type		size_type;
       typedef typename _Hashtable::difference_type	difference_type;
-      //@}
+      ///@}
 
 #if __cplusplus > 201402L
       using node_type = typename _Hashtable::node_type;
@@ -325,7 +325,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       begin() noexcept
       { return _M_h.begin(); }
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points to the first
        *  element in the %unordered_map.
@@ -337,7 +337,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       cbegin() const noexcept
       { return _M_h.begin(); }
-      //@}
+      ///@}
 
       /**
        *  Returns a read/write iterator that points one past the last element in
@@ -347,7 +347,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       end() noexcept
       { return _M_h.end(); }
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points one past the last
        *  element in the %unordered_map.
@@ -359,7 +359,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       cend() const noexcept
       { return _M_h.end(); }
-      //@}
+      ///@}
 
       // modifiers.
 
@@ -529,7 +529,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	}
 #endif // C++17
 
-      //@{
+      ///@{
       /**
        *  @brief Attempts to insert a std::pair into the %unordered_map.
 
@@ -562,9 +562,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 		      pair<iterator, bool>>
 	insert(_Pair&& __x)
         { return _M_h.emplace(std::forward<_Pair>(__x)); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Attempts to insert a std::pair into the %unordered_map.
        *  @param  __hint  An iterator that serves as a hint as to where the
@@ -600,7 +600,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	__enable_if_t<is_constructible<value_type, _Pair&&>::value, iterator>
 	insert(const_iterator __hint, _Pair&& __x)
 	{ return _M_h.emplace_hint(__hint, std::forward<_Pair>(__x)); }
-      //@}
+      ///@}
 
       /**
        *  @brief A template function that attempts to insert a range of
@@ -722,7 +722,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	}
 #endif
 
-      //@{
+      ///@{
       /**
        *  @brief Erases an element from an %unordered_map.
        *  @param  __position  An iterator pointing to the element to be erased.
@@ -744,7 +744,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       erase(iterator __position)
       { return _M_h.erase(__position); }
-      //@}
+      ///@}
 
       /**
        *  @brief Erases elements according to the provided key.
@@ -852,7 +852,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // lookup.
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in an %unordered_map.
        *  @param  __x  Key to be located.
@@ -885,9 +885,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	find(const _Kt& __x) const -> decltype(_M_h._M_find_tr(__x))
 	{ return _M_h._M_find_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Finds the number of elements.
        *  @param  __x  Key to count.
@@ -907,10 +907,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	count(const _Kt& __x) const -> decltype(_M_h._M_count_tr(__x))
 	{ return _M_h._M_count_tr(__x); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of elements to be located.
@@ -925,10 +925,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __x) const
 	-> decltype(_M_h._M_find_tr(__x), void(), true)
 	{ return _M_h._M_find_tr(__x) != _M_h.end(); }
-      //@}
+      ///@}
 #endif
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -960,9 +960,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_h._M_equal_range_tr(__x))
 	{ return _M_h._M_equal_range_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Subscript ( @c [] ) access to %unordered_map data.
        *  @param  __k  The key for which data should be retrieved.
@@ -982,9 +982,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       mapped_type&
       operator[](key_type&& __k)
       { return _M_h[std::move(__k)]; }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Access to %unordered_map data.
        *  @param  __k  The key for which data should be retrieved.
@@ -999,7 +999,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const mapped_type&
       at(const key_type& __k) const
       { return _M_h.at(__k); }
-      //@}
+      ///@}
 
       // bucket interface.
 
@@ -1041,7 +1041,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       begin(size_type __n)
       { return _M_h.begin(__n); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to the first
        *         bucket element.
@@ -1055,7 +1055,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cbegin(size_type __n) const
       { return _M_h.cbegin(__n); }
-      //@}
+      ///@}
 
       /**
        *  @brief  Returns a read/write iterator pointing to one past the last
@@ -1067,7 +1067,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       end(size_type __n)
       { return _M_h.end(__n); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to one past
        *         the last bucket elements.
@@ -1081,7 +1081,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cend(size_type __n) const
       { return _M_h.cend(__n); }
-      //@}
+      ///@}
 
       // hash policy.
 
@@ -1249,7 +1249,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
     public:
       // typedefs:
-      //@{
+      ///@{
       /// Public typedefs.
       typedef typename _Hashtable::key_type	key_type;
       typedef typename _Hashtable::value_type	value_type;
@@ -1257,9 +1257,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef typename _Hashtable::hasher	hasher;
       typedef typename _Hashtable::key_equal	key_equal;
       typedef typename _Hashtable::allocator_type allocator_type;
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       ///  Iterator-related typedefs.
       typedef typename _Hashtable::pointer		pointer;
       typedef typename _Hashtable::const_pointer	const_pointer;
@@ -1271,7 +1271,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef typename _Hashtable::const_local_iterator	const_local_iterator;
       typedef typename _Hashtable::size_type		size_type;
       typedef typename _Hashtable::difference_type	difference_type;
-      //@}
+      ///@}
 
 #if __cplusplus > 201402L
       using node_type = typename _Hashtable::node_type;
@@ -1467,7 +1467,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       begin() noexcept
       { return _M_h.begin(); }
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points to the first
        *  element in the %unordered_multimap.
@@ -1479,7 +1479,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       cbegin() const noexcept
       { return _M_h.begin(); }
-      //@}
+      ///@}
 
       /**
        *  Returns a read/write iterator that points one past the last element in
@@ -1489,7 +1489,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       end() noexcept
       { return _M_h.end(); }
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points one past the last
        *  element in the %unordered_multimap.
@@ -1501,7 +1501,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       cend() const noexcept
       { return _M_h.end(); }
-      //@}
+      ///@}
 
       // modifiers.
 
@@ -1552,7 +1552,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	emplace_hint(const_iterator __pos, _Args&&... __args)
 	{ return _M_h.emplace_hint(__pos, std::forward<_Args>(__args)...); }
 
-      //@{
+      ///@{
       /**
        *  @brief Inserts a std::pair into the %unordered_multimap.
        *  @param __x Pair to be inserted (see std::make_pair for easy
@@ -1574,9 +1574,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	__enable_if_t<is_constructible<value_type, _Pair&&>::value, iterator>
 	insert(_Pair&& __x)
         { return _M_h.emplace(std::forward<_Pair>(__x)); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Inserts a std::pair into the %unordered_multimap.
        *  @param  __hint  An iterator that serves as a hint as to where the
@@ -1610,7 +1610,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	__enable_if_t<is_constructible<value_type, _Pair&&>::value, iterator>
 	insert(const_iterator __hint, _Pair&& __x)
         { return _M_h.emplace_hint(__hint, std::forward<_Pair>(__x)); }
-      //@}
+      ///@}
 
       /**
        *  @brief A template function that attempts to insert a range of
@@ -1663,7 +1663,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       { return _M_h._M_reinsert_node_multi(__hint, std::move(__nh)); }
 #endif // C++17
 
-      //@{
+      ///@{
       /**
        *  @brief Erases an element from an %unordered_multimap.
        *  @param  __position  An iterator pointing to the element to be erased.
@@ -1685,7 +1685,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       erase(iterator __position)
       { return _M_h.erase(__position); }
-      //@}
+      ///@}
 
       /**
        *  @brief Erases elements according to the provided key.
@@ -1795,7 +1795,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // lookup.
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in an %unordered_multimap.
        *  @param  __x  Key to be located.
@@ -1828,9 +1828,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	find(const _Kt& __x) const -> decltype(_M_h._M_find_tr(__x))
 	{ return _M_h._M_find_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Finds the number of elements.
        *  @param  __x  Key to count.
@@ -1846,10 +1846,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	count(const _Kt& __x) const -> decltype(_M_h._M_count_tr(__x))
 	{ return _M_h._M_count_tr(__x); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of elements to be located.
@@ -1864,10 +1864,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __x) const
 	-> decltype(_M_h._M_find_tr(__x), void(), true)
 	{ return _M_h._M_find_tr(__x) != _M_h.end(); }
-      //@}
+      ///@}
 #endif
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -1897,7 +1897,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_h._M_equal_range_tr(__x))
 	{ return _M_h._M_equal_range_tr(__x); }
 #endif
-      //@}
+      ///@}
 
       // bucket interface.
 
@@ -1939,7 +1939,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       begin(size_type __n)
       { return _M_h.begin(__n); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to the first
        *         bucket element.
@@ -1953,7 +1953,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cbegin(size_type __n) const
       { return _M_h.cbegin(__n); }
-      //@}
+      ///@}
 
       /**
        *  @brief  Returns a read/write iterator pointing to one past the last
@@ -1965,7 +1965,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       end(size_type __n)
       { return _M_h.end(__n); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to one past
        *         the last bucket elements.
@@ -1979,7 +1979,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cend(size_type __n) const
       { return _M_h.cend(__n); }
-      //@}
+      ///@}
 
       // hash policy.
 
diff --git a/libstdc++-v3/include/bits/unordered_set.h b/libstdc++-v3/include/bits/unordered_set.h
index 63c1a7efd8a..ac4a890d25a 100644
--- a/libstdc++-v3/include/bits/unordered_set.h
+++ b/libstdc++-v3/include/bits/unordered_set.h
@@ -101,16 +101,16 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
     public:
       // typedefs:
-      //@{
+      ///@{
       /// Public typedefs.
       typedef typename _Hashtable::key_type	key_type;
       typedef typename _Hashtable::value_type	value_type;
       typedef typename _Hashtable::hasher	hasher;
       typedef typename _Hashtable::key_equal	key_equal;
       typedef typename _Hashtable::allocator_type allocator_type;
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       ///  Iterator-related typedefs.
       typedef typename _Hashtable::pointer		pointer;
       typedef typename _Hashtable::const_pointer	const_pointer;
@@ -122,7 +122,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef typename _Hashtable::const_local_iterator	const_local_iterator;
       typedef typename _Hashtable::size_type		size_type;
       typedef typename _Hashtable::difference_type	difference_type;
-      //@}
+      ///@}
 
 #if __cplusplus > 201402L
       using node_type = typename _Hashtable::node_type;
@@ -311,7 +311,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // iterators.
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points to the first
        *  element in the %unordered_set.
@@ -323,9 +323,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       begin() const noexcept
       { return _M_h.begin(); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points one past the last
        *  element in the %unordered_set.
@@ -337,7 +337,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       end() const noexcept
       { return _M_h.end(); }
-      //@}
+      ///@}
 
       /**
        *  Returns a read-only (constant) iterator that points to the first
@@ -403,7 +403,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	emplace_hint(const_iterator __pos, _Args&&... __args)
 	{ return _M_h.emplace_hint(__pos, std::forward<_Args>(__args)...); }
 
-      //@{
+      ///@{
       /**
        *  @brief Attempts to insert an element into the %unordered_set.
        *  @param  __x  Element to be inserted.
@@ -424,9 +424,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       std::pair<iterator, bool>
       insert(value_type&& __x)
       { return _M_h.insert(std::move(__x)); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Attempts to insert an element into the %unordered_set.
        *  @param  __hint  An iterator that serves as a hint as to where the
@@ -453,7 +453,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       insert(const_iterator __hint, value_type&& __x)
       { return _M_h.insert(__hint, std::move(__x)); }
-      //@}
+      ///@}
 
       /**
        *  @brief A template function that attempts to insert a range of
@@ -505,7 +505,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       { return _M_h._M_reinsert_node(std::move(__nh)).position; }
 #endif // C++17
 
-      //@{
+      ///@{
       /**
        *  @brief Erases an element from an %unordered_set.
        *  @param  __position  An iterator pointing to the element to be erased.
@@ -527,7 +527,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       erase(iterator __position)
       { return _M_h.erase(__position); }
-      //@}
+      ///@}
 
       /**
        *  @brief Erases elements according to the provided key.
@@ -634,7 +634,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // lookup.
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in an %unordered_set.
        *  @param  __x  Element to be located.
@@ -669,9 +669,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_h._M_find_tr(__k))
 	{ return _M_h._M_find_tr(__k); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Finds the number of elements.
        *  @param  __x  Element to located.
@@ -692,10 +692,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_h._M_count_tr(__k))
 	{ return _M_h._M_count_tr(__k); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of elements to be located.
@@ -710,10 +710,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __k) const
 	-> decltype(_M_h._M_find_tr(__k), void(), true)
 	{ return _M_h._M_find_tr(__k) != _M_h.end(); }
-      //@}
+      ///@}
 #endif
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -745,7 +745,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_h._M_equal_range_tr(__k))
 	{ return _M_h._M_equal_range_tr(__k); }
 #endif
-      //@}
+      ///@}
 
       // bucket interface.
 
@@ -777,7 +777,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       bucket(const key_type& __key) const
       { return _M_h.bucket(__key); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to the first
        *         bucket element.
@@ -795,9 +795,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cbegin(size_type __n) const
       { return _M_h.cbegin(__n); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to one past
        *         the last bucket elements.
@@ -815,7 +815,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cend(size_type __n) const
       { return _M_h.cend(__n); }
-      //@}
+      ///@}
 
       // hash policy.
 
@@ -967,16 +967,16 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
     public:
       // typedefs:
-      //@{
+      ///@{
       /// Public typedefs.
       typedef typename _Hashtable::key_type	key_type;
       typedef typename _Hashtable::value_type	value_type;
       typedef typename _Hashtable::hasher	hasher;
       typedef typename _Hashtable::key_equal	key_equal;
       typedef typename _Hashtable::allocator_type allocator_type;
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       ///  Iterator-related typedefs.
       typedef typename _Hashtable::pointer		pointer;
       typedef typename _Hashtable::const_pointer	const_pointer;
@@ -988,7 +988,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       typedef typename _Hashtable::const_local_iterator	const_local_iterator;
       typedef typename _Hashtable::size_type		size_type;
       typedef typename _Hashtable::difference_type	difference_type;
-      //@}
+      ///@}
 
 #if __cplusplus > 201402L
       using node_type = typename _Hashtable::node_type;
@@ -1176,7 +1176,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // iterators.
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points to the first
        *  element in the %unordered_multiset.
@@ -1188,9 +1188,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       begin() const noexcept
       { return _M_h.begin(); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  Returns a read-only (constant) iterator that points one past the last
        *  element in the %unordered_multiset.
@@ -1202,7 +1202,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_iterator
       end() const noexcept
       { return _M_h.end(); }
-      //@}
+      ///@}
 
       /**
        *  Returns a read-only (constant) iterator that points to the first
@@ -1256,7 +1256,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	emplace_hint(const_iterator __pos, _Args&&... __args)
 	{ return _M_h.emplace_hint(__pos, std::forward<_Args>(__args)...); }
 
-      //@{
+      ///@{
       /**
        *  @brief Inserts an element into the %unordered_multiset.
        *  @param  __x  Element to be inserted.
@@ -1271,9 +1271,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       insert(value_type&& __x)
       { return _M_h.insert(std::move(__x)); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief Inserts an element into the %unordered_multiset.
        *  @param  __hint  An iterator that serves as a hint as to where the
@@ -1297,7 +1297,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       insert(const_iterator __hint, value_type&& __x)
       { return _M_h.insert(__hint, std::move(__x)); }
-      //@}
+      ///@}
 
       /**
        *  @brief A template function that inserts a range of elements.
@@ -1348,7 +1348,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       { return _M_h._M_reinsert_node_multi(__hint, std::move(__nh)); }
 #endif // C++17
 
-      //@{
+      ///@{
       /**
        *  @brief Erases an element from an %unordered_multiset.
        *  @param  __position  An iterator pointing to the element to be erased.
@@ -1371,7 +1371,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       iterator
       erase(iterator __position)
       { return _M_h.erase(__position); }
-      //@}
+      ///@}
 
 
       /**
@@ -1484,7 +1484,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 
       // lookup.
 
-      //@{
+      ///@{
       /**
        *  @brief Tries to locate an element in an %unordered_multiset.
        *  @param  __x  Element to be located.
@@ -1519,9 +1519,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_h._M_find_tr(__x))
 	{ return _M_h._M_find_tr(__x); }
 #endif
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Finds the number of elements.
        *  @param  __x  Element to located.
@@ -1537,10 +1537,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	count(const _Kt& __x) const -> decltype(_M_h._M_count_tr(__x))
 	{ return _M_h._M_count_tr(__x); }
 #endif
-      //@}
+      ///@}
 
 #if __cplusplus > 201703L
-      //@{
+      ///@{
       /**
        *  @brief  Finds whether an element with the given key exists.
        *  @param  __x  Key of elements to be located.
@@ -1555,10 +1555,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	contains(const _Kt& __x) const
 	-> decltype(_M_h._M_find_tr(__x), void(), true)
 	{ return _M_h._M_find_tr(__x) != _M_h.end(); }
-      //@}
+      ///@}
 #endif
 
-      //@{
+      ///@{
       /**
        *  @brief Finds a subsequence matching given key.
        *  @param  __x  Key to be located.
@@ -1588,7 +1588,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
 	-> decltype(_M_h._M_equal_range_tr(__x))
 	{ return _M_h._M_equal_range_tr(__x); }
 #endif
-      //@}
+      ///@}
 
       // bucket interface.
 
@@ -1620,7 +1620,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       bucket(const key_type& __key) const
       { return _M_h.bucket(__key); }
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to the first
        *         bucket element.
@@ -1638,9 +1638,9 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cbegin(size_type __n) const
       { return _M_h.cbegin(__n); }
-      //@}
+      ///@}
 
-      //@{
+      ///@{
       /**
        *  @brief  Returns a read-only (constant) iterator pointing to one past
        *         the last bucket elements.
@@ -1658,7 +1658,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       const_local_iterator
       cend(size_type __n) const
       { return _M_h.cend(__n); }
-      //@}
+      ///@}
 
       // hash policy.
author	Jonathan Wakely <jwakely@redhat.com>	2021-04-06 15:52:19 +0100
committer	Jonathan Wakely <jwakely@redhat.com>	2021-04-06 16:43:24 +0100
commit	f0b883464c58cb2f3f521776e65008b1fa75f79e (patch)
tree	f96b9f14540fad2648f8eb4a174037e93c3b48d0 /libstdc++-v3/include/bits
parent	4bbd51afaa4a3c116fb538d912b35e126be80b41 (diff)