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path: root/tests/ui/macros/issue-19163.rs
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// aux-build:issue-19163.rs

#[macro_use] extern crate issue_19163;

use std::io::Write;

fn main() {
    let mut v = vec![];
    mywrite!(&v, "Hello world");
    //~^ ERROR cannot borrow data in a `&` reference as mutable
}