rust/src/test/compile-fail/deriving-no-inner-impl-error-message.rs
Huon Wilson cb02a37042 syntax: make deriving have slightly less cryptic error messages.
This unfortunately changes an error like

    error: mismatched types: expected `&&NotClone` but found `&NotClone`

into

    error: type `NotClone` does not implement any method in scope named `clone`
2014-01-28 11:07:45 +11:00

25 lines
795 B
Rust

// Copyright 2014 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.
struct NoCloneOrEq;
#[deriving(Eq)]
struct E {
x: NoCloneOrEq //~ ERROR does not implement any method in scope named `eq`
//~^ ERROR does not implement any method in scope named `ne`
}
#[deriving(Clone)]
struct C {
x: NoCloneOrEq //~ ERROR does not implement any method in scope named `clone`
}
fn main() {}