error: generic parameters may not be used in const operations | |
--> $DIR/issue-61747.rs:8:30 | |
| | |
LL | fn successor() -> Const<{C + 1}> { | |
| ^ cannot perform const operation using `C` | |
| | |
= help: const parameters may only be used as standalone arguments, i.e. `C` | |
error: aborting due to previous error | |