rust/src/test/run-pass/expr-block-generic-box1.rs

23 lines
417 B
Rust

// -*- rust -*-
type compare<T> = fn@(@T, @T) -> bool;
fn test_generic<T>(expected: @T, eq: compare<T>) {
let actual: @T = { expected };
assert (eq(expected, actual));
}
fn test_box() {
fn compare_box(b1: @bool, b2: @bool) -> bool {
log *b1;
log *b2;
ret *b1 == *b2;
}
let eq = bind compare_box(_, _);
test_generic::<bool>(@true, eq);
}
fn main() { test_box(); }