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Add regression test for #19163

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Closes #19163.
This commit is contained in:
Johannes Oertel 2015-05-02 14:02:47 +02:00
parent c81d8f940a
commit 2193857251
2 changed files with 37 additions and 0 deletions
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16
src/test/auxiliary/issue-19163.rs Normal file
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![crate_type = "lib"]
#[macro_export]
macro_rules! mywrite {
($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
}

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src/test/compile-fail/issue-19163.rs Normal file
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// 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 immutable borrowed content as mutable
}