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authorljedrz <ljedrz@gmail.com>2018-10-14 14:30:27 +0200
committerljedrz <ljedrz@gmail.com>2018-10-14 17:20:45 +0200
commita14a950c44ec6a2a4ed38e0b133c35e2245d194a (patch)
treef06790fa86d878d8a49ff64a3b60377182d039f4
parent354a965ede0d63e81964b16276e4a1a6b1bbcdc5 (diff)
downloadrust-a14a950c44ec6a2a4ed38e0b133c35e2245d194a.tar.gz
rust-a14a950c44ec6a2a4ed38e0b133c35e2245d194a.zip
change a cloning map to into_iter
-rw-r--r--src/librustc/ty/util.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc/ty/util.rs b/src/librustc/ty/util.rs
index dfe42e0c661..5f63f11338a 100644
--- a/src/librustc/ty/util.rs
+++ b/src/librustc/ty/util.rs
@@ -681,7 +681,7 @@ impl<'a, 'tcx> ty::TyS<'tcx> {
                 match (r1, r2) {
                     (Representability::SelfRecursive(v1),
                      Representability::SelfRecursive(v2)) => {
-                        Representability::SelfRecursive(v1.iter().map(|s| *s).chain(v2).collect())
+                        Representability::SelfRecursive(v1.into_iter().chain(v2).collect())
                     }
                     (r1, r2) => cmp::max(r1, r2)
                 }