/src/test/run-pass/expr-block-generic.rs
http://github.com/jruderman/rust · Rust · 26 lines · 15 code · 9 blank · 2 comment · 2 complexity · 2c54168649c031f62bc7957164b38d5f MD5 · raw file
- // -*- rust -*-
- // Tests for standalone blocks as expressions with dynamic type sizes
- type compare<T> = fn@(T, T) -> bool;
- fn test_generic<T: copy>(expected: T, eq: compare<T>) {
- let actual: T = { expected };
- assert (eq(expected, actual));
- }
- fn test_bool() {
- fn compare_bool(&&b1: bool, &&b2: bool) -> bool { return b1 == b2; }
- test_generic::<bool>(true, compare_bool);
- }
- fn test_rec() {
- type t = {a: int, b: int};
- fn compare_rec(t1: t, t2: t) -> bool { return t1 == t2; }
- test_generic::<t>({a: 1, b: 2}, compare_rec);
- }
- fn main() { test_bool(); test_rec(); }