2 files changed, 7 insertions, 0 deletions
diff --git a/src/libsyntax/ext/concat.rs b/src/libsyntax/ext/concat.rs
index 83f45ca9f16..670e38327d6 100644
--- a/src/libsyntax/ext/concat.rs
+++ b/src/libsyntax/ext/concat.rs
@@ -47,6 +47,7 @@ pub fn expand_syntax_ext(cx: &mut base::ExtCtxt,
                     ast::LitBool(b) => {
                         accumulator.push_str(format!("{}", b).as_slice());
                     }
+                    ast::LitByte(..) |
                     ast::LitBinary(..) => {
                         cx.span_err(e.span, "cannot concatenate a binary literal");
                     }
diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index 6514d8fa418..407715ab4da 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -436,6 +436,12 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> Gc<ast::Expr> {
                                 vec!(mk_binop(cx, sp, binop)));
         }
 
+        LIT_BYTE(i) => {
+            let e_byte = cx.expr_lit(sp, ast::LitByte(i));
+
+            return cx.expr_call(sp, mk_token_path(cx, sp, "LIT_BYTE"), vec!(e_byte));
+        }
+
         LIT_CHAR(i) => {
             let e_char = cx.expr_lit(sp, ast::LitChar(i));