rust/src/test/run-pass/vec-self-append.rs
Brian Anderson c53402846e Remove all xfail-stage0 directives
While it is still technically possible to test stage 0, it is not part of any
of the main testing rules and maintaining xfail-stage0 is a chore. Nobody
should worry about how tests fare in stage0.
2011-08-03 10:55:59 -07:00

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Rust

use std;
import std::vec;
fn main() {
// Make sure we properly handle repeated self-appends.
let a: vec[int] = [0];
let i = 20;
let expected_len = 1u;
while i > 0 {
log_err vec::len(a);
assert (vec::len(a) == expected_len);
a += a;
i -= 1;
expected_len *= 2u;
}
}