error: mismatched closing delimiter: `}` --> $DIR/issue-81804.rs:6:8 | LL | fn p([=(} | ^^ mismatched closing delimiter | | | unclosed delimiter error: this file contains an unclosed delimiter --> $DIR/issue-81804.rs:6:11 | LL | fn p([=(} | -- ^ | || | |unclosed delimiter | unclosed delimiter error: aborting due to 2 previous errors