1 files changed, 67 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/byte-literals.rs b/src/test/ui/array-slice-vec/byte-literals.rs
new file mode 100644
index 000000000..2649c2eac
--- /dev/null
+++ b/src/test/ui/array-slice-vec/byte-literals.rs
@@ -0,0 +1,67 @@
+// run-pass
+//
+
+
+static FOO: u8 = b'\xF0';
+static BAR: &'static [u8] = b"a\xF0\t";
+static BAR_FIXED: &'static [u8; 3] = b"a\xF0\t";
+static BAZ: &'static [u8] = br"a\n";
+
+pub fn main() {
+    let bar: &'static [u8] = b"a\xF0\t";
+    let bar_fixed: &'static [u8; 3] = b"a\xF0\t";
+
+    assert_eq!(b'a', 97u8);
+    assert_eq!(b'\n', 10u8);
+    assert_eq!(b'\r', 13u8);
+    assert_eq!(b'\t', 9u8);
+    assert_eq!(b'\\', 92u8);
+    assert_eq!(b'\'', 39u8);
+    assert_eq!(b'\"', 34u8);
+    assert_eq!(b'\0', 0u8);
+    assert_eq!(b'\xF0', 240u8);
+    assert_eq!(FOO, 240u8);
+
+    match 42 {
+        b'*' => {},
+        _ => panic!()
+    }
+
+    match 100 {
+        b'a' ..= b'z' => {},
+        _ => panic!()
+    }
+
+    let expected: &[_] = &[97u8, 10u8, 13u8, 9u8, 92u8, 39u8, 34u8, 0u8, 240u8];
+    assert_eq!(b"a\n\r\t\\\'\"\0\xF0", expected);
+    let expected: &[_] = &[97u8, 98u8];
+    assert_eq!(b"a\
+                 b", expected);
+    let expected: &[_] = &[97u8, 240u8, 9u8];
+    assert_eq!(BAR, expected);
+    assert_eq!(BAR_FIXED, expected);
+    assert_eq!(bar, expected);
+    assert_eq!(bar_fixed, expected);
+
+    let val = &[97u8, 10u8];
+    match val {
+        b"a\n" => {},
+        _ => panic!(),
+    }
+
+    let buf = vec![97u8, 98, 99, 100];
+    assert_eq!(match &buf[0..3] {
+         b"def" => 1,
+         b"abc" => 2,
+         _ => 3
+    }, 2);
+
+    let expected: &[_] = &[97u8, 92u8, 110u8];
+    assert_eq!(BAZ, expected);
+    let expected: &[_] = &[97u8, 92u8, 110u8];
+    assert_eq!(br"a\n", expected);
+    assert_eq!(br"a\n", b"a\\n");
+    let expected: &[_] = &[97u8, 34u8, 35u8, 35u8, 98u8];
+    assert_eq!(br###"a"##b"###, expected);
+    assert_eq!(br###"a"##b"###, b"a\"##b");
+}