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//@ edition:2015
// tests that editions work with the tyvar warning-turned-error
#[deny(warnings)]
fn main() {
let x = 0;
let y = &x as *const _;
let _ = y.is_null();
//~^ error: type annotations needed [tyvar_behind_raw_pointer]
//~^^ warning: this is accepted in the current edition
}
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