Squashed 'third_party/boostorg/type_traits/' content from commit 059ed88
Change-Id: I222c604dfa1db194bf53bc6aa1152fb16e83ce06
git-subtree-dir: third_party/boostorg/type_traits
git-subtree-split: 059ed8839da3fecd1e8b62cdc11be006f6346b5e
diff --git a/doc/add_lvalue_reference.qbk b/doc/add_lvalue_reference.qbk
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+[/
+ Copyright 2010 John Maddock.
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt).
+]
+
+[section:add_lvalue_reference add_lvalue_reference]
+
+ template <class T>
+ struct add_lvalue_reference
+ {
+ typedef __below type;
+ };
+
+ template <class T> using add_lvalue_reference_t = typename add_lvalue_reference<T>::type; // C++11 and above
+
+__type If `T` names an object or function type then the member typedef `type`
+shall name `T&`; otherwise, if `T` names a type ['rvalue reference to U] then
+the member typedef type shall name `U&`; otherwise, type shall name `T`.
+
+__std_ref 20.7.6.2.
+
+__header ` #include <boost/type_traits/add_lvalue_reference.hpp>` or ` #include <boost/type_traits.hpp>`
+
+[table Examples
+
+[ [Expression] [Result Type]]
+
+[[`add_lvalue_reference<int>::type`][`int&`]]
+
+[[`add_lvalue_reference<int const&>::type`] [`int const&`]]
+
+[[`add_lvalue_reference<int*>::type`] [`int*&`]]
+
+[[`add_lvalue_reference<int*&>::type`] [`int*&`]]
+
+[[`add_lvalue_reference<int&&>::type`][`int&`]]
+
+[[`add_lvalue_reference<void>::type`][`void`]]
+
+]
+
+[all_compilers]
+
+[endsect]
+