react + typescript style <>() instrumned => <> Missing a pair of parentheses

[xioayihe]

Link to bug demonstration repository

use nyc instrument const nodeRef = useRef<HTMLDivElement | null>(null);

Expected Behavior

(cov_sfkebbl03.b[4][1]++, const nodeRef = useRef<HTMLDivElement | null>(null));

Observed Behavior

(cov_sfkebbl03.b[4][1]++, const nodeRef = useRef<HTMLDivElement | null>null );

Missing a pair of parentheses of last 'null' why?

Troubleshooting steps

• still occurring when I put cache: false in my nyc config

Environment Information

react + typescript

# paste the output here