+++ /dev/null
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-#![feature(macro_rules)]
-
-macro_rules! print_hd_tl (
- ($field_hd:ident, $($field_tl:ident),+) => ({
- print!("{}", stringify!($field)); //~ ERROR unknown macro variable
- print!("::[");
- $(
- print!("{}", stringify!($field_tl));
- print!(", ");
- )+
- // FIXME: #9970
- print!("{}", "]\n");
- })
-)
-
-fn main() {
- print_hd_tl!(x, y, z, w)
-}
-
#![feature(macro_rules)]
-// error-pattern: unknown macro variable `nonexistent`
+// error-pattern: unexpected token
macro_rules! e(
($inp:ident) => (
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(macro_rules)]
+
+macro_rules! test ( ($a, $b) => (()); ) //~ ERROR Cannot transcribe
+
+fn main() {
+ test!()
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(macro_rules)]
+
+macro_rules! higher_order (
+ (subst $lhs:tt => $rhs:tt) => ({
+ macro_rules! anon ( $lhs => $rhs )
+ anon!(1u, 2u, "foo")
+ });
+)
+
+fn main() {
+ let val = higher_order!(subst ($x:expr, $y:expr, $foo:expr) => (($x + $y, $foo)));
+ assert_eq!(val, (3, "foo"));
+}