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authorlcnr <rust@lcnr.de>2024-10-02 14:39:43 +0200
committerlcnr <rust@lcnr.de>2024-10-02 14:49:36 +0200
commit1a04a317c447210306396e5ad4a100f423b1dfa6 (patch)
tree010849148541cd219b74fd2ccadcdc95927541e8 /compiler/rustc_next_trait_solver/src/resolve.rs
parenta7b114420c70a1c0bc082d078d5284af6ff4af23 (diff)
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Diffstat (limited to 'compiler/rustc_next_trait_solver/src/resolve.rs')
-rw-r--r--compiler/rustc_next_trait_solver/src/resolve.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_next_trait_solver/src/resolve.rs b/compiler/rustc_next_trait_solver/src/resolve.rs
index a37066cec66..f2654f7534e 100644
--- a/compiler/rustc_next_trait_solver/src/resolve.rs
+++ b/compiler/rustc_next_trait_solver/src/resolve.rs
@@ -16,6 +16,8 @@ where
     I: Interner,
 {
     delegate: &'a D,
+    /// We're able to use a cache here as the folder does not have any
+    /// mutable state.
     cache: DelayedMap<I::Ty, I::Ty>,
 }