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authorDiggory Blake <diggsey@googlemail.com>2018-03-26 23:24:31 +0100
committerDiggory Blake <diggsey@googlemail.com>2018-03-27 01:39:11 +0100
commit04f6692aaf78809c041ba6145bde2dcbeec9725e (patch)
treeb02d9698234c023d503e8c7e5303eca5dc5caa1a /src/libstd/sys_common
parentf5631d9ac7745dd6eaea2bc6c236d5f8e54e9a18 (diff)
downloadrust-04f6692aaf78809c041ba6145bde2dcbeec9725e.tar.gz
rust-04f6692aaf78809c041ba6145bde2dcbeec9725e.zip
Implement `shrink_to` method on collections
Diffstat (limited to 'src/libstd/sys_common')
-rw-r--r--src/libstd/sys_common/wtf8.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstd/sys_common/wtf8.rs b/src/libstd/sys_common/wtf8.rs
index 78b2bb5fe6e..dda4e1bab3b 100644
--- a/src/libstd/sys_common/wtf8.rs
+++ b/src/libstd/sys_common/wtf8.rs
@@ -253,6 +253,11 @@ impl Wtf8Buf {
         self.bytes.shrink_to_fit()
     }
 
+    #[inline]
+    pub fn shrink_to(&mut self, min_capacity: usize) {
+        self.bytes.shrink_to(min_capacity)
+    }
+
     /// Returns the number of bytes that this string buffer can hold without reallocating.
     #[inline]
     pub fn capacity(&self) -> usize {