18 lines
482 B
Rust
18 lines
482 B
Rust
|
/*!
|
||
|
|
* 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 mut CLOSURES: &'static mut [fn()] = &mut [f as fn(), f as fn()];
|
||
|
|
|
||
|
|
pub fn main() {
|
||
|
|
unsafe {
|
||
|
|
for closure in &mut *CLOSURES {
|
||
|
|
(*closure)()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|