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rustc_resolve: record single-segment extern crate import resolutions.

This commit is contained in:
Eduard-Mihai Burtescu 2018-08-01 04:26:58 +03:00
parent f89817997a
commit dbc0cd94b9
3 changed files with 32 additions and 0 deletions

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@ -677,6 +677,8 @@ impl<'a, 'b:'a> ImportResolver<'a, 'b> {
expansion: directive.expansion,
});
let _ = self.try_define(directive.parent, target, TypeNS, binding);
let import = self.import_map.entry(directive.id).or_default();
import[TypeNS] = Some(PathResolution::new(binding.def()));
return None;
}
}

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@ -0,0 +1,13 @@
// 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.
#![crate_type = "lib"]
#![unstable(feature = "issue_52489_unstable", issue = "0")]
#![feature(staged_api)]

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@ -0,0 +1,17 @@
// 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.
// edition:2018
// aux-build:issue-52489.rs
use issue_52489;
//~^ ERROR use of unstable library feature 'issue_52489_unstable'
fn main() {}