bjoernager/rust
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Store hashes in special types so they aren't accidentally encoded as numbers

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This commit is contained in:
Ben Kimock 2023-04-07 23:11:20 -04:00
parent de96f3d873
commit 0445fbdd83
38 changed files with 274 additions and 138 deletions
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6
compiler/rustc_span/src/source_map.rs
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@ -13,7 +13,7 @@ pub use crate::hygiene::{ExpnData, ExpnKind};
pub use crate::*;
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::stable_hasher::StableHasher;
use rustc_data_structures::stable_hasher::{Hash128, Hash64, StableHasher};
use rustc_data_structures::sync::{AtomicU32, Lrc, MappedReadGuard, ReadGuard, RwLock};
use std::cmp;
use std::hash::Hash;
@ -138,7 +138,7 @@ impl FileLoader for RealFileLoader {
pub struct StableSourceFileId {
/// A hash of the source file's [`FileName`]. This is hash so that it's size
/// is more predictable than if we included the actual [`FileName`] value.
pub file_name_hash: u64,
pub file_name_hash: Hash64,
/// The [`CrateNum`] of the crate this source file was originally parsed for.
/// We cannot include this information in the hash because at the time
@ -331,7 +331,7 @@ impl SourceMap {
&self,
filename: FileName,
src_hash: SourceFileHash,
name_hash: u128,
name_hash: Hash128,
source_len: usize,
cnum: CrateNum,
file_local_lines: Lock<SourceFileLines>,