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authorbors <bors@rust-lang.org>2015-09-30 11:03:13 +0000
committerbors <bors@rust-lang.org>2015-09-30 11:03:13 +0000
commit3e6d7243ae9749eff27fd320cb422e42291e79d4 (patch)
treebe7e2afaa91d36ba1e4a4c819f2dc8e8c29faa3b /src/libstd
parent13dc6aac60cd5e135f2419ada23b5e1d042b0594 (diff)
parente2aa82c41395e04f69d615bf427128bc5b77cd38 (diff)
downloadrust-3e6d7243ae9749eff27fd320cb422e42291e79d4.tar.gz
rust-3e6d7243ae9749eff27fd320cb422e42291e79d4.zip
Auto merge of #28731 - bluss:by-ref, r=alexcrichton
Remove redundant uses of Iterator::by_ref()
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/collections/hash/table.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/collections/hash/table.rs b/src/libstd/collections/hash/table.rs
index f8bd791f681..32541353a0a 100644
--- a/src/libstd/collections/hash/table.rs
+++ b/src/libstd/collections/hash/table.rs
@@ -958,7 +958,7 @@ impl<'a, K, V> ExactSizeIterator for Drain<'a, K, V> {
 
 impl<'a, K: 'a, V: 'a> Drop for Drain<'a, K, V> {
     fn drop(&mut self) {
-        for _ in self.by_ref() {}
+        for _ in self {}
     }
 }