rust/src/test/run-pass/expr-alt-generic-unique2.rs

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// -*- rust -*-
type compare<T> = fn@(T, T) -> bool;
fn test_generic<T: copy>(expected: T, eq: compare<T>) {
let actual: T = alt true { true { expected } };
assert (eq(expected, actual));
}
fn test_vec() {
fn compare_box(&&v1: ~int, &&v2: ~int) -> bool { ret v1 == v2; }
let eq = bind compare_box(_, _);
test_generic::<~int>(~1, eq);
}
fn main() { test_vec(); }