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Auto merge of #25399 - kballard:crate-attributes-cfg_attr, r=alexcrichton

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Stripping unconfigured items prior to collecting crate metadata means we
can say things like `#![cfg_attr(foo, crate_type="lib")]`.

Fixes #25347.
This commit is contained in:
bors 2015-05-15 00:06:56 +00:00
commit 2792855fe6
3 changed files with 42 additions and 11 deletions
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16
src/test/auxiliary/crate-attributes-using-cfg_attr.rs Normal file
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@ -0,0 +1,16 @@
// 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.
// no-prefer-dynamic
// compile-flags: --cfg foo
#![cfg_attr(foo, crate_type="lib")]
pub fn foo() {}

15
src/test/run-pass/crate-attributes-using-cfg_attr.rs Normal file
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// 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.
// aux-build:crate-attributes-using-cfg_attr.rs
extern crate crate_attributes_using_cfg_attr;
pub fn main() {}