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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! This module contains `HashStable` implementations for various data types
//! from rustc::middle::cstore in no particular order.
use rustc_data_structures::stable_hasher::{HashStable, StableHasher, StableHasherResult};
use middle;
impl_stable_hash_for!(enum middle::cstore::DepKind {
UnexportedMacrosOnly,
MacrosOnly,
Implicit,
Explicit
});
impl_stable_hash_for!(enum middle::cstore::NativeLibraryKind {
NativeStatic,
NativeStaticNobundle,
NativeFramework,
NativeUnknown
});
impl_stable_hash_for!(struct middle::cstore::NativeLibrary {
kind,
name,
cfg,
foreign_module
});
impl_stable_hash_for!(struct middle::cstore::ForeignModule {
foreign_items,
def_id
});
impl_stable_hash_for!(enum middle::cstore::LinkagePreference {
RequireDynamic,
RequireStatic
});
impl_stable_hash_for!(struct middle::cstore::ExternCrate {
def_id,
span,
direct,
path_len
});
impl_stable_hash_for!(struct middle::cstore::CrateSource {
dylib,
rlib,
rmeta
});
impl<HCX> HashStable<HCX> for middle::cstore::ExternBodyNestedBodies {
fn hash_stable<W: StableHasherResult>(&self,
hcx: &mut HCX,
hasher: &mut StableHasher<W>) {
let middle::cstore::ExternBodyNestedBodies {
nested_bodies: _,
fingerprint,
} = *self;
fingerprint.hash_stable(hcx, hasher);
}
}
impl<'a, HCX> HashStable<HCX> for middle::cstore::ExternConstBody<'a> {
fn hash_stable<W: StableHasherResult>(&self,
hcx: &mut HCX,
hasher: &mut StableHasher<W>) {
let middle::cstore::ExternConstBody {
body: _,
fingerprint,
} = *self;
fingerprint.hash_stable(hcx, hasher);
}
}
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