rust/src/test/run-pass/expr-alt-generic-unique1.rs

17 lines
380 B
Rust
Raw Normal View History

// -*- rust -*-
type compare<T> = fn@(~T, ~T) -> bool;
fn test_generic<T: copy>(expected: ~T, eq: compare<T>) {
2012-08-06 14:34:08 -05:00
let actual: ~T = match check true { true => { expected } };
assert (eq(expected, actual));
}
fn test_box() {
2012-08-01 19:30:05 -05:00
fn compare_box(b1: ~bool, b2: ~bool) -> bool { return *b1 == *b2; }
2012-06-19 21:34:01 -05:00
test_generic::<bool>(~true, compare_box);
}
fn main() { test_box(); }