1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/parser/byte-string-literals.rs b/src/test/ui/parser/byte-string-literals.rs
new file mode 100644
index 000000000..b1f11024a
--- /dev/null
+++ b/src/test/ui/parser/byte-string-literals.rs
@@ -0,0 +1,9 @@
+static FOO: &'static [u8] = b"\f";  //~ ERROR unknown byte escape
+
+pub fn main() {
+    b"\f";  //~ ERROR unknown byte escape
+    b"\x0Z";  //~ ERROR invalid character in numeric character escape: `Z`
+    b"é";  //~ ERROR non-ASCII character in byte constant
+    br##"é"##;  //~ ERROR raw byte string must be ASCII
+    b"a  //~ ERROR unterminated double quote byte string
+}