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Rollup merge of rust-lang#52740 - estebank:crate-name, r=petrochenkov
Suggest underscore when using dashes in crate namet push fork Fix rust-lang#48437.
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// Copyright 2018 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. | ||
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extern crate krate-name-here; | ||
//~^ ERROR crate name using dashes are not valid in `extern crate` statements | ||
//~| ERROR can't find crate for `krate_name_here` | ||
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fn main() {} |
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error: crate name using dashes are not valid in `extern crate` statements | ||
--> $DIR/bad-crate-name.rs:11:14 | ||
| | ||
LL | extern crate krate-name-here; | ||
| ^^^^^^^^^^^^^^^ dash-separated idents are not valid | ||
help: if the original crate name uses dashes you need to use underscores in the code | ||
| | ||
LL | extern crate krate_name_here; | ||
| ^ ^ | ||
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error[E0463]: can't find crate for `krate_name_here` | ||
--> $DIR/bad-crate-name.rs:11:1 | ||
| | ||
LL | extern crate krate-name-here; | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate | ||
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error: aborting due to 2 previous errors | ||
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For more information about this error, try `rustc --explain E0463`. |