rust/src/test/run-pass/expr-if-generic-box2.rs
2011-10-07 10:41:39 +02:00

19 lines
415 B
Rust

// -*- rust -*-
type compare<T> = fn(T, T) -> bool;
fn test_generic<@T>(expected: T, not_expected: T, eq: compare<T>) {
let actual: T = if true { expected } else { not_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, @2, eq);
}
fn main() { test_vec(); }