32 lines
1.2 KiB
Rust
32 lines
1.2 KiB
Rust
// 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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use ich::StableHashingContext;
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use hir::HirId;
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use util::nodemap::FxHashSet;
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use rustc_data_structures::stable_hasher::{HashStable, StableHasher,
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StableHasherResult};
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#[derive(Debug, RustcEncodable, RustcDecodable)]
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pub struct BorrowCheckResult {
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pub used_mut_nodes: FxHashSet<HirId>,
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}
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impl<'a> HashStable<StableHashingContext<'a>> for BorrowCheckResult {
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fn hash_stable<W: StableHasherResult>(&self,
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hcx: &mut StableHashingContext<'a>,
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hasher: &mut StableHasher<W>) {
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let BorrowCheckResult {
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ref used_mut_nodes,
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} = *self;
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used_mut_nodes.hash_stable(hcx, hasher);
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}
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}
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