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1 // Copyright 2012 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.
13 // Here we check that the parentheses around the body of `wsucc()` are
14 // preserved. They are needed to disambiguate `{return n+1}; - 0` from
15 // `({return n+1}-0)`.
17 fn id
<F
>(f
: F
) -> isize where F
: Fn() -> isize { f() }
19 fn wsucc(_n
: isize) -> isize { id(|| { 1 }
) - 0 }