8c93a79e38
Now that features must be declared expanded source often does not compile. This adds 'pretty-expanded' to a bunch of test cases that still work.
34 lines
1.1 KiB
Rust
34 lines
1.1 KiB
Rust
// Copyright 2013 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.
|
|
|
|
// pretty-expanded FIXME #23616
|
|
|
|
/*!
|
|
* Try to double-check that static fns have the right size (with or
|
|
* without dummy env ptr, as appropriate) by iterating a size-2 array.
|
|
* If the static size differs from the runtime size, the second element
|
|
* should be read as a null or otherwise wrong pointer and crash.
|
|
*/
|
|
|
|
fn f() { }
|
|
static bare_fns: &'static [fn()] = &[f, f];
|
|
struct S<F: FnOnce()>(F);
|
|
static mut closures: &'static mut [S<fn()>] = &mut [S(f as fn()), S(f as fn())];
|
|
|
|
pub fn main() {
|
|
unsafe {
|
|
for &bare_fn in bare_fns { bare_fn() }
|
|
for closure in &mut *closures {
|
|
let S(ref mut closure) = *closure;
|
|
(*closure)()
|
|
}
|
|
}
|
|
}
|