| // 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 main() { |
| let x = 3; |
| let y: i32 = 3; |
| |
| fn identity_u8(n: u8) -> u8 { n } |
| fn identity_u16(n: u16) -> u16 { n } |
| |
| identity_u8(x); // after this, `x` is assumed to have type `u8` |
| identity_u16(x); |
| //~^ ERROR mismatched types |
| //~| expected u16, found u8 |
| identity_u16(y); |
| //~^ ERROR mismatched types |
| //~| expected u16, found i32 |
| |
| let a = 3; |
| |
| fn identity_i(n: isize) -> isize { n } |
| |
| identity_i(a); // ok |
| identity_u16(a); |
| //~^ ERROR mismatched types |
| //~| expected u16, found isize |
| } |
