rust/src/test/compile-fail/evec-subtyping.rs
2012-12-10 17:32:58 -08:00

41 lines
1.4 KiB
Rust

// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
fn wants_box(x: @[uint]) { }
fn wants_uniq(x: ~[uint]) { }
fn wants_three(x: [uint * 3]) { }
fn has_box(x: @[uint]) {
wants_box(x);
wants_uniq(x); //~ ERROR [] storage differs: expected ~ but found @
wants_three(x); //~ ERROR [] storage differs: expected 3 but found @
}
fn has_uniq(x: ~[uint]) {
wants_box(x); //~ ERROR [] storage differs: expected @ but found ~
wants_uniq(x);
wants_three(x); //~ ERROR [] storage differs: expected 3 but found ~
}
fn has_three(x: [uint * 3]) {
wants_box(x); //~ ERROR [] storage differs: expected @ but found 3
wants_uniq(x); //~ ERROR [] storage differs: expected ~ but found 3
wants_three(x);
}
fn has_four(x: [uint * 4]) {
wants_box(x); //~ ERROR [] storage differs: expected @ but found 4
wants_uniq(x); //~ ERROR [] storage differs: expected ~ but found 4
wants_three(x); //~ ERROR [] storage differs: expected 3 but found 4
}
fn main() {
}