pandoc-3.10: test/command/5420.md
```
% pandoc --syntax-highlighting=idiomatic -t latex
`int a = 1;`{.cpp style=cpp}
^D
\passthrough{\lstinline[language={C++}, style=cpp]!int a = 1;!}
```
```
% pandoc --syntax-highlighting=idiomatic -t latex
`int a = 1;`{.cpp style=cpp}
^D
\passthrough{\lstinline[language={C++}, style=cpp]!int a = 1;!}
```