warning[non_bool_expr]: non-boolean expression used as boolean
--> line:4:5
|
4 | 1+1
| --- this expression is `integer` but is being used as `bool`
|
= note: non-zero integers are considered `true`, while zero is `false`
warning[invariant_expr]: invariant boolean expression
--> line:4:5
|
4 | 1+1
| --- this expression is always true
|
= note: rule `test` is always `true`