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// error-pattern: cannot find a built-in macro with name `line`
#![feature(rustc_attrs)]
#[rustc_builtin_macro]
macro_rules! unknown { () => () } //~ ERROR cannot find a built-in macro with name `unknown`
#[rustc_builtin_macro]
macro_rules! line { () => () }
fn main() {
line!();
std::prelude::v1::line!();
}
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