1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 macro_rules! parallel {
13 // If future has `pred`/`moelarry` fragments (where "pred" is
14 // "like expr, but with `{` in its FOLLOW set"), then could
15 // use `pred` instead of future-proof erroring here. See also:
17 // https://github.com/rust-lang/rfcs/pull/1384#issuecomment-160165525
18 for $id:ident in $iter:expr { //~ WARN `$iter:expr` is followed by `{`
28 x += i; //~ ERROR expected `:`, found `+=`
29 } //~ ERROR unexpected end of macro invocation