51 lines
1014 B
Rust
51 lines
1014 B
Rust
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[allow(unused_variable)];
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#[deny(dead_code)];
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struct Foo;
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trait Bar {
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fn bar1(&self);
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fn bar2(&self) {
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self.bar1();
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}
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}
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impl Bar for Foo {
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fn bar1(&self) {
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live_fn();
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}
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}
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fn live_fn() {}
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fn dead_fn() {} //~ ERROR: code is never used
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#[main]
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fn dead_fn2() {} //~ ERROR: code is never used
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fn used_fn() {}
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#[start]
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fn start(_: int, _: **u8) -> int {
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used_fn();
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let foo = Foo;
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foo.bar2();
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0
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}
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// this is not main
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fn main() { //~ ERROR: code is never used
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dead_fn();
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dead_fn2();
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}
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