From 04f6692aaf78809c041ba6145bde2dcbeec9725e Mon Sep 17 00:00:00 2001
From: Diggory Blake <diggsey@googlemail.com>
Date: Mon, 26 Mar 2018 23:24:31 +0100
Subject: Implement `shrink_to` method on collections

---
 src/libstd/sys_common/wtf8.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/libstd/sys_common')

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 {
-- 
cgit 1.4.1-3-g733a5