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| author | Camille GILLOT <gillot.camille@gmail.com> | 2022-05-08 14:42:12 +0200 |
|---|---|---|
| committer | Camille GILLOT <gillot.camille@gmail.com> | 2022-11-29 18:39:03 +0000 |
| commit | ca42dd67167575daa95a9f3c0d084d44f6c2ad2a (patch) | |
| tree | 1ff08267c7aedbb0451cc15d3f69ab276a535682 /compiler/rustc_query_system/src/query | |
| parent | 7c45772bc996cac15c090cdeb13ac14f713486d0 (diff) | |
| download | rust-ca42dd67167575daa95a9f3c0d084d44f6c2ad2a.tar.gz rust-ca42dd67167575daa95a9f3c0d084d44f6c2ad2a.zip | |
Sanity check fingerprints in the dep-graph.
Diffstat (limited to 'compiler/rustc_query_system/src/query')
| -rw-r--r-- | compiler/rustc_query_system/src/query/caches.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_query_system/src/query/caches.rs b/compiler/rustc_query_system/src/query/caches.rs index cdd43572422..4c4680b5d8e 100644 --- a/compiler/rustc_query_system/src/query/caches.rs +++ b/compiler/rustc_query_system/src/query/caches.rs @@ -117,6 +117,8 @@ where let mut lock = self.cache.get_shard_by_value(&key).lock(); #[cfg(not(parallel_compiler))] let mut lock = self.cache.lock(); + // We may be overwriting another value. This is all right, since the dep-graph + // will check that the fingerprint matches. lock.insert(key, (value.clone(), index)); value } @@ -202,6 +204,8 @@ where let mut lock = self.cache.get_shard_by_value(&key).lock(); #[cfg(not(parallel_compiler))] let mut lock = self.cache.lock(); + // We may be overwriting another value. This is all right, since the dep-graph + // will check that the fingerprint matches. lock.insert(key, value); &value.0 } |