Improve docs for Library Fundamentals TS

	* doc/doxygen/doxygroups.cc: Move description of experimental group
	here.
	* include/experimental/algorithm: Add to libfund-ts doc group.
	* include/experimental/any: Likewise. Do not document implementation
	details.
	* include/experimental/array: Add to libfund-ts doc group.
	* include/experimental/bits/lfts_config.h: Define libfund-ts doc group
	for Library Fundamentals.
	* include/experimental/chrono: Add to libfund-ts doc group.
	* include/experimental/deque: Likewise.
	* include/experimental/forward_list: Likewise.
	* include/experimental/functional: Likewise.
	* include/experimental/iterator: Likewise.
	* include/experimental/list: Likewise.
	* include/experimental/map: Likewise.
	* include/experimental/memory: Likewise.
	* include/experimental/memory_resource: Likewise. Improve docs.
	details.
	* include/experimental/numeric: Add to libfund-ts doc group.
	* include/experimental/optional: Likewise.
	* include/experimental/propagate_const: Likewise.
	* include/experimental/random: Likewise.
	* include/experimental/ratio: Likewise.
	* include/experimental/regex: Likewise.
	* include/experimental/set: Likewise.
	* include/experimental/source_location: Likewise.
	* include/experimental/string: Likewise.
	* include/experimental/string_view: Likewise.
	* include/experimental/system_error: Likewise.
	* include/experimental/tuple: Likewise.
	* include/experimental/type_traits: Likewise.
	* include/experimental/unordered_map: Likewise.
	* include/experimental/unordered_set: Likewise.
	* include/experimental/utility: Likewise.
	* include/experimental/vector: Likewise.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
	* testsuite/experimental/array/neg.cc: Adjust dg-error.
	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
	Likewise.
	* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
	* testsuite/experimental/propagate_const/requirements5.cc: Likewise.

From-SVN: r270809

1 files changed, 4 insertions, 1 deletions

diff --git a/libstdc++-v3/include/experimental/array b/libstdc++-v3/include/experimental/array
index 3fece23..5a35fd4 100644
--- a/libstdc++-v3/include/experimental/array
+++ b/libstdc++-v3/include/experimental/array
@@ -24,6 +24,7 @@
 
 /** @file experimental/array
  *  This is a TS C++ Library header.
+ *  @ingroup libfund-ts
  */
 
 #ifndef _GLIBCXX_EXPERIMENTAL_ARRAY
@@ -47,7 +48,7 @@ inline namespace fundamentals_v2
 #define __cpp_lib_experimental_make_array 201505
   /**
    * @defgroup make_array Array creation functions
-   * @ingroup experimental
+   * @ingroup libfund-ts
    *
    * Array creation functions as described in N4529,
    * Working Draft, C++ Extensions for Library Fundamentals, Version 2
@@ -78,6 +79,7 @@ template<typename... _Types>
                   "any of the arguments is a reference_wrapper");
   };
 
+/// Create a std::array from a variable-length list of arguments.
 template <typename _Dest = void, typename... _Types>
   constexpr
   array<typename __make_array_elem<_Dest, _Types...>::type, sizeof...(_Types)>
@@ -93,6 +95,7 @@ template <typename _Tp, size_t _Nm, size_t... _Idx>
     return {{__a[_Idx]...}};
   }
 
+/// Create a std::array from an array.
 template <typename _Tp, size_t _Nm>
   constexpr array<remove_cv_t<_Tp>, _Nm>
   to_array(_Tp (&__a)[_Nm])