rust/src/test/compile-fail/malformed_macro_lhs.rs
Leo Testard 864b3c8017 Reject a LHS formed of a single sequence TT during macro_rules! checking.
This was already rejected during expansion. Encountering malformed LHS or RHS during expansion is now considered a bug.
2016-05-26 19:05:44 +02:00

18 lines
591 B
Rust

// Copyright 2015 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.
macro_rules! my_precioooous {
$($t:tt)* => (1); //~ ERROR invalid macro matcher
}
fn main() {
my_precioooous!();
}