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Auto merge of #51181 - mbrubeck:prelude, r=petrochenkov

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Add std/core to prelude if extern_prelude enabled

Fixes #50605
This commit is contained in:
bors 2018-06-01 10:48:14 +00:00
commit 577a5b2703
3 changed files with 60 additions and 1 deletions
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27
src/test/run-pass/extern-prelude-core.rs Normal file
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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.
#![feature(extern_prelude, lang_items, start, alloc)]
#![no_std]
extern crate std as other;
mod foo {
pub fn test() {
let x = core::cmp::min(2, 3);
assert_eq!(x, 2);
}
}
#[start]
fn start(_argc: isize, _argv: *const *const u8) -> isize {
foo::test();
0
}

22
src/test/run-pass/extern-prelude-std.rs Normal file
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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.
#![feature(extern_prelude)]
mod foo {
pub fn test() {
let x = std::cmp::min(2, 3);
assert_eq!(x, 2);
}
}
fn main() {
foo::test();
}