49 lines
1.6 KiB
Rust
49 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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// compile-flags: -Z verbose -Z mir-emit-validate
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fn foo(_x: &mut i32) {}
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fn main() {
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let mut x = 0;
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foo(&mut x);
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}
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// END RUST SOURCE
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// START rustc.node4.EraseRegions.after.mir
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// fn foo(_1: &ReErased mut i32) -> () {
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// bb0: {
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// Validate(Acquire, [_1@&ReFree(DefId { krate: CrateNum(0), node: DefIndex(3) => validate_1/8cd878b::foo[0] }, BrAnon(0)) mut i32]);
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// return;
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// }
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// }
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// END rustc.node4.EraseRegions.after.mir
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// START rustc.node11.EraseRegions.after.mir
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// fn main() -> () {
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// bb0: {
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// Validate(Suspend(ReScope(Misc(NodeId(20)))), [_1@i32]);
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// _4 = &ReErased mut _1;
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// Validate(Acquire, [(*_4)@i32/ReScope(Misc(NodeId(20)))]);
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// Validate(Suspend(ReScope(Misc(NodeId(20)))), [(*_4)@i32/ReScope(Misc(NodeId(20)))]);
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// _3 = &ReErased mut (*_4);
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// Validate(Acquire, [(*_3)@i32/ReScope(Misc(NodeId(20)))]);
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// Validate(Release, [_3@&ReScope(Misc(NodeId(20))) mut i32]);
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// _2 = const foo(_3) -> bb1;
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// }
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//
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// bb1: {
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// Validate(Acquire, [_2@()]);
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// EndRegion(ReScope(Misc(NodeId(20))));
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// return;
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// }
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// }
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// END rustc.node11.EraseRegions.after.mir
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