add Titus Winters std::function example

Author: avitase

img/bmbf.png

@@ -98,22 +98,16 @@
     \fi%
     \ifx\insertinstitute\@empty%
     \else%
-      \vspace*{5mm}%
+      \vspace*{3mm}%
       {\usebeamerfont{institute}\insertinstitute\par}%
     \fi%
     \vfill
     \ifx\insertdate\@empty%
     \else%
       {\usebeamerfont{date}\usebeamercolor[fg]{date}\insertdate\par}%
     \fi%
-    \includegraphics[height=1cm]{physik_logo.png}%
-    \hspace{10mm}%
-    \includegraphics[height=1cm]{uni_logo.png}%
-    \hspace{10mm}%
-    \includegraphics[height=1cm]{bmbf.png}%
-    \hspace{10mm}%
-    \includegraphics[height=1cm]{icsc_logo.png}%
-    \vspace{10mm}%
+    \includegraphics[height=1cm]{dlr_logo.png}%
+    \vspace*{5mm}%
 	\end{minipage}
 }
 

img/cern_logo.png

@@ -45,9 +45,9 @@
 \setmonofont{Hack}
 
 \title{Everything you (n)ever wanted to know about C++'s Lambdas}
-\subtitle{iCSC 2020}
-\institute{Rostock University}
-\author{Nis Meinert}
+\subtitle{Sharing Good Practice}
+\institute{DLR / KN NAS NZ}
+\author{Dr.\ Nis Meinert}
 \date{}
 
 \begin{document}

img/dlr_logo.png

@@ -1,9 +1,4 @@
-\begin{frame}[plain,noframenumbering]
-    \centering
-    \scalebox{3}{Introduction}
-\end{frame}
-
-\section{Introduction}
+\section{Syntax}
 
 \begin{frame}[fragile]{What is a Lambda Expression in \texttt{C++}?}
     \texttt{cube} is a lambda \ldots
@@ -13,13 +8,6 @@ \section{Introduction}
     \inputcpplisting{snippet2}
 \end{frame}
 
-\begin{frame}[plain,noframenumbering]
-    \centering
-    \scalebox{3}{Syntax}
-\end{frame}
-
-\section{Syntax}
-
 \begin{frame}[fragile]{\texttt{C++}'s Lambda Expression}
     The simplest (and most boring) lambda
     \begin{lstlisting}
@@ -471,10 +459,25 @@ \section{Best Practices}
         \item may cause heap allocation
         \item is just a wrapper \ldots
     \end{itemize}
-    \ldots deduce type of lambda via \texttt{auto} or template deduction, \textbf{if possible} (cf. exercise)
+    \ldots deduce type of lambda via \texttt{auto} or template deduction, \textbf{if possible} (cf.\ exercise)
 
     \vspace{5mm}
 
     \scalebox{.75}{${}^{\color{vertexDarkRed}\star}$\href{https://codereview.stackexchange.com/questions/14730/impossibly-fast-delegate-in-c11}{\texttt{codereview.stackexchange.com/questions/14730/impossibly-fast-delegate-in-c11}}}
-    
+\end{frame}
+
+\begin{frame}[fragile]{\texttt{std::function}: Const-correctness / thread-safety bug}
+    \begin{columns}[T]
+        \begin{column}{.45\textwidth}
+            \inputcpplisting{snippet36}
+        \end{column}
+        \begin{column}{.45\textwidth}
+            \inputcpplisting{snippet37}
+            \textbf{Compile-time Error:} increment of read-only location
+        \end{column}
+    \end{columns} 
+
+    \begin{center}
+        (\footnotesize shamelessly stolen from \href{https://youtu.be/IY8tHh2LSX4}{Titus Winters, Pacific++ 2018: \textit{C++ Past vs. Future}})
+    \end{center}
 \end{frame}