bjoernager/rust
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Use StableHasher + Hash64 for dep_tracking_hash

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This commit is contained in:
Ben Kimock 2025-02-21 21:36:58 -05:00
parent 794c12416b
commit fd451dc057
5 changed files with 20 additions and 16 deletions
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3
compiler/rustc_incremental/src/persist/load.rs
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@ -5,6 +5,7 @@ use std::sync::Arc;
use rustc_data_structures::memmap::Mmap;
use rustc_data_structures::unord::UnordMap;
use rustc_hashes::Hash64;
use rustc_middle::dep_graph::{DepGraph, DepsType, SerializedDepGraph, WorkProductMap};
use rustc_middle::query::on_disk_cache::OnDiskCache;
use rustc_serialize::Decodable;
@ -154,7 +155,7 @@ fn load_dep_graph(sess: &Session) -> LoadResult<(Arc<SerializedDepGraph>, WorkPr
sess.dcx().emit_warn(errors::CorruptFile { path: &path });
return LoadResult::DataOutOfDate;
};
let prev_commandline_args_hash = u64::decode(&mut decoder);
let prev_commandline_args_hash = Hash64::decode(&mut decoder);
if prev_commandline_args_hash != expected_hash {
if sess.opts.unstable_opts.incremental_info {