1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/lexer/lex-bare-cr-string-literal-doc-comment.rs b/src/test/ui/lexer/lex-bare-cr-string-literal-doc-comment.rs
new file mode 100644
index 000000000..b7752e1f0
--- /dev/null
+++ b/src/test/ui/lexer/lex-bare-cr-string-literal-doc-comment.rs
@@ -0,0 +1,26 @@
+// 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() {
+    //! doc comment with bare CR: '
+'
+    //~^ ERROR: bare CR not allowed in doc-comment
+
+    /*! block doc comment with bare CR: '
+' */
+    //~^ ERROR: bare CR not allowed in block doc-comment
+
+    // 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`
+}