write_with_newline.rs

  diff --git a/clippy_lints/src/write.rs b/clippy_lints/src/write.rs
index 7d72a21a..83cf4c01 100644
--- a/clippy_lints/src/write.rs
+++ b/clippy_lints/src/write.rs
@@ -440,12 +440,15 @@ fn check_tts<'a>(cx: &EarlyContext<'a>, tts: &TokenStream, is_write: bool) -> (O
     }
 }
 
-/// Checks if the format string constains a single newline that terminates it.
+/// TODO: update these docs
+/// Checks if the format string contains a single newline that terminates it.
 ///
 /// Literal and escaped newlines are both checked (only literal for raw strings).
 fn check_newlines(fmt_str: &FmtStr) -> bool {
     let s = &fmt_str.contents;
-
+    if s.ends_with("\\r\\n") {
+        return false;
+    }
     if s.ends_with('\n') {
         return true;
     } else if let StrStyle::Raw(_) = fmt_str.style {
diff --git a/tests/ui/write_with_newline.rs b/tests/ui/write_with_newline.rs
index f0b13a69..dd8c7bf9 100644
--- a/tests/ui/write_with_newline.rs
+++ b/tests/ui/write_with_newline.rs
@@ -49,4 +49,7 @@ fn main() {
         r"
 "
     );
+
+    // /r stuff
+    write!(&mut v, "\nfoobar123\r\n");
 }