1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/parser/byte-string-literals.stderr b/src/test/ui/parser/byte-string-literals.stderr
new file mode 100644
index 00000000000..856d1956c05
--- /dev/null
+++ b/src/test/ui/parser/byte-string-literals.stderr
@@ -0,0 +1,34 @@
+error: unknown byte escape: f
+  --> $DIR/byte-string-literals.rs:16:32
+   |
+LL | static FOO: &'static [u8] = b"/f";  //~ ERROR unknown byte escape
+   |                                ^
+
+error: unknown byte escape: f
+  --> $DIR/byte-string-literals.rs:19:8
+   |
+LL |     b"/f";  //~ ERROR unknown byte escape
+   |        ^
+
+error: invalid character in numeric character escape: Z
+  --> $DIR/byte-string-literals.rs:20:10
+   |
+LL |     b"/x0Z";  //~ ERROR invalid character in numeric character escape: Z
+   |          ^
+
+error: byte constant must be ASCII. Use a /xHH escape for a non-ASCII byte
+  --> $DIR/byte-string-literals.rs:21:7
+   |
+LL |     b"é";  //~ ERROR byte constant must be ASCII
+   |       ^
+
+error: unterminated double quote byte string
+  --> $DIR/byte-string-literals.rs:22:7
+   |
+LL |       b"a  //~ ERROR unterminated double quote byte string
+   |  _______^
+LL | | }
+   | |__^
+
+error: aborting due to 5 previous errors
+