29 lines
1.0 KiB
Rust
29 lines
1.0 KiB
Rust
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// Copyright 2018 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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#![feature(generators)]
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fn main() {
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unsafe {
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static move || {
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// Tests that the generator transformation finds out that `a` is not live
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// during the yield expression. Type checking will also compute liveness
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// and it should also find out that `a` is not live.
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// The compiler will panic if the generator transformation finds that
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// `a` is live and type checking finds it dead.
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let a = {
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yield ();
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4i32
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};
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&a;
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};
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}
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}
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