| // Copyright 2015 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. |
| |
| // Test a default that references `Self` which is then used in an |
| // object type. Issue #18956. In this case, the value is supplied by |
| // the user, but pretty-printing the type during the error message |
| // caused an ICE. |
| |
| trait MyAdd<Rhs=Self> { fn add(&self, other: &Rhs) -> Self; } |
| |
| impl MyAdd for i32 { |
| fn add(&self, other: &i32) -> i32 { *self + *other } |
| } |
| |
| fn main() { |
| let x: i32 = 5; |
| let y = x as MyAdd<i32>; |
| //~^ ERROR E0038 |
| //~| ERROR cast to unsized type: `i32` as `dyn MyAdd<i32>` |
| } |
