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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 // compile-flags: -Z continue-parse-after-error
13 macro_rules
! parallel
{
15 // If future has `pred`/`moelarry` fragments (where "pred" is
16 // "like expr, but with `{` in its FOLLOW set"), then could
17 // use `pred` instead of future-proof erroring here. See also:
19 // https://github.com/rust-lang/rfcs/pull/1384#issuecomment-160165525
20 for $id
:ident
in $iter
:expr
{ //~ WARN `$iter:expr` is followed by `{`
30 x
+= i
; //~ ERROR expected `:`, found `+=`
31 } //~ ERROR unexpected end of macro invocation