▶ pandoc - -o a.pdf
: `caption`{.cpp}

+-+
|A|
+-+

Error producing PDF.
! Use of \LT@array doesn't match its definition.
\new@ifnextchar ...served@d = #1\def \reserved@a {
                                                  #2}\def \reserved@b {#3}\f...
l.100 \caption{\VERB|\NormalTok{caption}|}