tests/ui/lint/lint-non-snake-case-crate-proc-macro.rs

//@ only-x86_64-unknown-linux-gnu
#![crate_type = "proc-macro"]
#![crate_name = "NonSnakeCase"]
//~^ ERROR crate `NonSnakeCase` should have a snake case name
#![deny(non_snake_case)]

fn main() {}