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authorkennytm <kennytm@gmail.com>2018-03-28 17:55:09 +0200
committerGitHub <noreply@github.com>2018-03-28 17:55:09 +0200
commit010fb40b4454a2dc278cbb8a636590d081f10295 (patch)
tree264e28d5735f108f5c77186d6675ddd470a0d2a1 /src/libstd/sys_common
parent0214304b5aa74fd6beaefb2474d6ba90ea423a43 (diff)
parent04f6692aaf78809c041ba6145bde2dcbeec9725e (diff)
downloadrust-010fb40b4454a2dc278cbb8a636590d081f10295.tar.gz
rust-010fb40b4454a2dc278cbb8a636590d081f10295.zip
Rollup merge of #49400 - Diggsey:shrink-to, r=joshtriplett
Implement `shrink_to` method on collections

Fixes #49385
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 {