24 lines
404 B
Rust
24 lines
404 B
Rust
|
//xfail-test
|
||
|
|
|
||
|
|
// Creating a stack closure which references an owned pointer and then
|
||
|
|
// transferring ownership of the owned box before invoking the stack
|
||
|
|
// closure results in a crash.
|
||
|
|
|
||
|
|
fn twice(x: ~uint) -> uint
|
||
|
|
{
|
||
|
|
*x * 2
|
||
|
|
}
|
||
|
|
|
||
|
|
fn invoke(f : &fn() -> uint)
|
||
|
|
{
|
||
|
|
f();
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main()
|
||
|
|
{
|
||
|
|
let x : ~uint = ~9;
|
||
|
|
let sq : &fn() -> uint = || { *x * *x };
|
||
|
|
|
||
|
|
twice(x);
|
||
|
|
invoke(sq);
|
||
|
|
}
|