#![warn(unused)] #![allow(dead_code)] #![deny(non_snake_case)] mod foo { pub enum Foo { Foo } } struct Something { X: usize //~ ERROR structure field `X` should have a snake case name such as `x` } fn test(Xx: usize) { //~ ERROR variable `Xx` should have a snake case name such as `xx` println!("{}", Xx); } fn main() { let Test: usize = 0; //~ ERROR variable `Test` should have a snake case name such as `test` println!("{}", Test); match foo::Foo::Foo { Foo => {} //~^ ERROR variable `Foo` should have a snake case name such as `foo` //~^^ WARN `Foo` is named the same as one of the variants of the type `foo::Foo` //~^^^ WARN unused variable: `Foo` } test(1); let _ = Something { X: 0 }; }