-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// 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.
+// FIXME: Ideally these suggestions would be fixed via rustfix. Blocked by rust-lang/rust#53934
+// // run-rustfix
#![allow(clippy::write_literal)]
#![warn(clippy::write_with_newline)]
// Escaping
write!(&mut v, "\\n"); // #3514
- write!(&mut v, "\\\n");
+ write!(&mut v, "\\\n"); // should fail
write!(&mut v, "\\\\n");
+
+ // Raw strings
+ write!(&mut v, r"\n"); // #3778
+
+ // Literal newlines should also fail
+ write!(
+ &mut v,
+ "
+"
+ );
+ write!(
+ &mut v,
+ r"
+"
+ );
+
+ // Don't warn on CRLF (#4208)
+ write!(&mut v, "\r\n");
+ write!(&mut v, "foo\r\n");
+ write!(&mut v, "\\r\n"); //~ ERROR
+ write!(&mut v, "foo\rbar\n");
}