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authorTshepang Lekhonkhobe <tshepang@gmail.com>2016-08-11 20:44:49 +0200
committerTshepang Lekhonkhobe <tshepang@gmail.com>2016-08-11 20:44:49 +0200
commit071410ba579e2d9be2cb549e51852dde6fef2f7c (patch)
treeee090cda9d9ebc3709c2a657c93363a3ff0906f9 /src
parent0ef24eed2fe3bfdd050e246327332fadb5985a6a (diff)
downloadrust-071410ba579e2d9be2cb549e51852dde6fef2f7c.tar.gz
rust-071410ba579e2d9be2cb549e51852dde6fef2f7c.zip
string: remove needless binding
Diffstat (limited to 'src')
-rw-r--r--src/libcollections/string.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libcollections/string.rs b/src/libcollections/string.rs
index 70b514afd03..50716d03ac4 100644
--- a/src/libcollections/string.rs
+++ b/src/libcollections/string.rs
@@ -1182,8 +1182,7 @@ impl String {
                reason = "recent addition",
                issue = "0")]
     pub fn insert_str(&mut self, idx: usize, string: &str) {
-        let len = self.len();
-        assert!(idx <= len);
+        assert!(idx <= self.len());
         assert!(self.is_char_boundary(idx));
 
         unsafe {