1 // Copyright 2013 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 // pretty-expanded FIXME #23616
14 * Try to double-check that static fns have the right size (with or
15 * without dummy env ptr, as appropriate) by iterating a size-2 array.
16 * If the static size differs from the runtime size, the second element
17 * should be read as a null or otherwise wrong pointer and crash.
21 static bare_fns: &'static [fn()] = &[f, f];
22 struct S<F: FnOnce()>(F);
23 static mut closures: &'static mut [S<fn()>] = &mut [S(f as fn()), S(f as fn())];
27 for &bare_fn in bare_fns { bare_fn() }
28 for closure in &mut *closures {
29 let S(ref mut closure) = *closure;