src/test/ui/lint/lint-malformed.rs

#![deny = "foo"] //~ ERROR malformed `deny` attribute input
#![allow(bar = "baz")] //~ ERROR malformed lint attribute
                       //~| ERROR malformed lint attribute
                       //~| ERROR malformed lint attribute
                       //~| ERROR malformed lint attribute
                       //~| ERROR malformed lint attribute
                       //~| ERROR malformed lint attribute
fn main() { }