1 error: variable `X` should have a snake case name such as `x`
2 --> $DIR/expr_attr_paren_order.rs:29:17
4 LL | let X = 0; //~ ERROR snake case name
7 note: lint level defined here
8 --> $DIR/expr_attr_paren_order.rs:27:17
10 LL | #![deny(non_snake_case)]
13 error: aborting due to previous error