rust/src/test/compile-fail/issue-21221-4.rs
Vlad Ureche 88af8fa0b1 Show candidates for names not in scope
This commit adds functionality that allows the name resolution pass
to search for entities (traits/types/enums/structs) by name, in
order to show recommendations along with the errors.

For now, only E0405 and E0412 have suggestions attached, as per the
request in bug #21221, but it's likely other errors can also benefit
from the ability to generate suggestions.
2016-02-19 01:10:36 +01:00

26 lines
797 B
Rust

// Copyright 2016 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.
// testing whether the lookup mechanism picks up types
// defined in the outside crate
// aux-build:issue-21221-4.rs
extern crate issue_21221_4;
struct Foo;
impl T for Foo {}
//~^ ERROR trait `T` is not in scope
//~| HELP you can to import it into scope: `use issue_21221_4::T;`.
fn main() {
println!("Hello, world!");
}