@@ -7084,6 +7084,9 @@
 \indexlibrary{\idxhdr{functional}}%
 \begin{codeblock}
 namespace std {
+  // \ref{func.invoke}, invoke:
+  template <class F, class... Args> result_of_t<F&&(Args&&...)> invoke(F&& f, Args&&... args);
+
   // \ref{refwrap}, reference_wrapper:
   template <class T> class reference_wrapper;
 
@@ -7370,6 +7373,20 @@
 \end{codeblock}
 \exitnote
 
+\rSec2[func.invoke]{Function template \tcode{invoke}}
+\indexlibrary{\idxcode{invoke}}%
+\indexlibrary{invoke@\tcode{\textit{INVOKE}}}%
+\begin{itemdecl}
+template <class F, class... Args>
+  result_of_t<F&&(Args&&...)> invoke(F&& f, Args&&... args);
+\end{itemdecl}
+
+\begin{itemdescr}
+\pnum
+\returns
+\tcode{\textit{INVOKE}(std::forward<F>(f), std::forward<Args>(args)...)}~(\ref{func.require}).
+\end{itemdescr}
+
 \rSec2[refwrap]{Class template \tcode{reference_wrapper}}
 
 \indexlibrary{\idxcode{reference_wrapper}}%