1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/parse-fail/lex-bare-cr-string-literal-doc-comment.rs b/src/test/parse-fail/lex-bare-cr-string-literal-doc-comment.rs
new file mode 100644
index 00000000000..c1e5121d6dd
--- /dev/null
+++ b/src/test/parse-fail/lex-bare-cr-string-literal-doc-comment.rs
@@ -0,0 +1,30 @@
+// Copyright 2014 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.
+
+// ignore-tidy-cr
+
+/// doc comment with bare CR: '
'
+pub fn foo() {}
+//~^^ ERROR: bare CR not allowed in doc-comment
+
+/** block doc comment with bare CR: '
' */
+pub fn bar() {}
+//~^^ ERROR: bare CR not allowed in block doc-comment
+
+fn main() {
+    // the following string literal has a bare CR in it
+    let _s = "foo
bar"; //~ ERROR: bare CR not allowed in string
+
+    // the following string literal has a bare CR in it
+    let _s = r"bar
foo"; //~ ERROR: bare CR not allowed in raw string
+
+    // the following string literal has a bare CR in it
+    let _s = "foo\
bar"; //~ ERROR: unknown character escape: \r
+}