69 lines
1.6 KiB
Rust
69 lines
1.6 KiB
Rust
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// Copyright 2017 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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fn main() {
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let mut x = Packed(Aligned(Droppy(0)));
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x.0 = Aligned(Droppy(0));
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}
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struct Aligned(Droppy);
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#[repr(packed)]
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struct Packed(Aligned);
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struct Droppy(usize);
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impl Drop for Droppy {
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fn drop(&mut self) {}
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}
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// END RUST SOURCE
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// START rustc.main.EraseRegions.before.mir
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// fn main() -> () {
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// let mut _0: ();
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// scope 1 {
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// let mut _1: Packed;
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// }
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// scope 2 {
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// }
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// let mut _2: Aligned;
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// let mut _3: Droppy;
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// let mut _4: Aligned;
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// let mut _5: Droppy;
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// let mut _6: Aligned;
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//
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// bb0: {
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// StorageLive(_1);
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// ...
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// _1 = Packed::{{constructor}}(_2,);
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// ...
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// StorageLive(_6);
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// _6 = (_1.0: Aligned);
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// drop(_6) -> [return: bb4, unwind: bb3];
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// }
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// bb1: {
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// resume;
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// }
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// bb2: {
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// StorageDead(_1);
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// return;
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// }
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// bb3: {
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// (_1.0: Aligned) = _4;
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// drop(_1) -> bb1;
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// }
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// bb4: {
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// StorageDead(_6);
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// (_1.0: Aligned) = _4;
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// StorageDead(_4);
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// _0 = ();
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// drop(_1) -> bb2;
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// }
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// }
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// END rustc.main.EraseRegions.before.mir
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