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authorlcnr <rust@lcnr.de>2021-09-16 17:53:50 +0200
committerlcnr <rust@lcnr.de>2021-09-21 08:24:23 +0200
commit5b9cc2068f3b4062d6cd2ff53c16617a1a4c0b0e (patch)
tree5533f62c837e56eee8eb73b3431cf0c0bc074fd6 /compiler/rustc_trait_selection/src/traits
parentca2c55d264183cb61b9499fd9acbfb9997b9b85f (diff)
downloadrust-5b9cc2068f3b4062d6cd2ff53c16617a1a4c0b0e.tar.gz
rust-5b9cc2068f3b4062d6cd2ff53c16617a1a4c0b0e.zip
use indexmap instead of hashmap
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits')
-rw-r--r--compiler/rustc_trait_selection/src/traits/specialize/specialization_graph.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/specialize/specialization_graph.rs b/compiler/rustc_trait_selection/src/traits/specialize/specialization_graph.rs
index c930b384120..0efc46edb06 100644
--- a/compiler/rustc_trait_selection/src/traits/specialize/specialization_graph.rs
+++ b/compiler/rustc_trait_selection/src/traits/specialize/specialization_graph.rs
@@ -216,7 +216,7 @@ impl ChildrenExt for Children {
 }
 
 fn iter_children(children: &mut Children) -> impl Iterator<Item = DefId> + '_ {
-    let nonblanket = children.non_blanket_impls.iter_mut().flat_map(|(_, v)| v.iter());
+    let nonblanket = children.non_blanket_impls.iter().flat_map(|(_, v)| v.iter());
     children.blanket_impls.iter().chain(nonblanket).cloned()
 }