1 error: `limit` must be a non-negative integer
2 --> $DIR/invalid_digit.rs:3:1
4 LL | #![recursion_limit = "-100"]
5 | ^^^^^^^^^^^^^^^^^^^^^------^
9 error: `limit` must be a non-negative integer
10 --> $DIR/invalid_digit.rs:3:1
12 LL | #![recursion_limit = "-100"]
13 | ^^^^^^^^^^^^^^^^^^^^^------^
17 error: aborting due to 2 previous errors