rust/src/test/run-pass/resource-cycle2.rs
Tim Chevalier 487cbf8e90 Remove resources
Also fixed shapes for classes with dtors, as well as handling
offsets for classes with dtors correctly in take glue.

Closes #2485
2012-06-24 15:09:57 -07:00

44 lines
721 B
Rust

// Don't leak the unique pointers
type u = {
a: int,
b: int,
c: *int
};
class r {
let v: u;
new(v: u) { self.v = v; }
drop unsafe {
let v2: ~int = unsafe::reinterpret_cast(self.v.c);
}
}
enum t = {
mut next: option<@t>,
r: r
};
fn main() unsafe {
let i1 = ~0xA;
let i1p = unsafe::reinterpret_cast(i1);
unsafe::forget(i1);
let i2 = ~0xA;
let i2p = unsafe::reinterpret_cast(i2);
unsafe::forget(i2);
let u1 = {a: 0xB, b: 0xC, c: i1p};
let u2 = {a: 0xB, b: 0xC, c: i2p};
let x1 = @t({
mut next: none,
r: r(u1)
});
let x2 = @t({
mut next: none,
r: r(u2)
});
x1.next = some(x2);
x2.next = some(x1);
}