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authorCamille GILLOT <gillot.camille@gmail.com>2021-04-04 14:24:27 +0200
committerCamille GILLOT <gillot.camille@gmail.com>2021-06-01 20:43:50 +0200
commite291be3649c3088735936a6258317e69d3ad88f0 (patch)
tree546a7d8b6cc3e8351787d393fb20e7c116ff321e /compiler/rustc_resolve/src
parent7f9ab0300cd66f6f616e03ea90b2d71af474bf28 (diff)
downloadrust-e291be3649c3088735936a6258317e69d3ad88f0.tar.gz
rust-e291be3649c3088735936a6258317e69d3ad88f0.zip
Only compute the trait_map once.
Diffstat (limited to 'compiler/rustc_resolve/src')
-rw-r--r--compiler/rustc_resolve/src/lib.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 29d4271c475..7f97be9434c 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1138,8 +1138,8 @@ impl ResolverAstLowering for Resolver<'_> {
         self.next_node_id()
     }
 
-    fn trait_map(&self) -> &NodeMap<Vec<TraitCandidate>> {
-        &self.trait_map
+    fn trait_map(&mut self) -> NodeMap<Vec<TraitCandidate>> {
+        std::mem::take(&mut self.trait_map)
     }
 
     fn opt_local_def_id(&self, node: NodeId) -> Option<LocalDefId> {