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add tracking issue and feature-gate and run-make tests
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Jorge Aparicio
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Apr 5, 2017
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// Copyright 2017 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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#[used] | ||
fn foo() {} | ||
//~^^ ERROR the `#[used]` attribute is an experimental feature | ||
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fn main() {} |
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-include ../tools.mk | ||
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ifdef IS_WINDOWS | ||
# Do nothing on MSVC. | ||
all: | ||
exit 0 | ||
else | ||
all: | ||
$(RUSTC) -C opt-level=3 --emit=obj used.rs | ||
nm -C used.o | grep FOO | ||
nm -C used.o | grep -v BAR | ||
endif |
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// Copyright 2017 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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#![crate_type = "lib"] | ||
#![feature(used)] | ||
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#[used] | ||
static FOO: u32 = 0; | ||
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static BAR: u32 = 0; |