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authorAlex Crichton <alex@alexcrichton.com>2017-03-10 16:51:46 -0600
committerAlex Crichton <alex@alexcrichton.com>2017-03-10 20:05:06 -0800
commitf4b4e097a6dcc5ffac6f3b34c91423708014c553 (patch)
tree105064d6510e014756352035f3e95ad0b8925ecf /src/libstd/sys_common
parentdcf41821b88bc9c54aaa621f7e744405a33e2238 (diff)
parent83814fd8ab30e2744d2fb17bdcf5b59840673863 (diff)
Rollup merge of #40410 - clarcharr:os_string_shrink_to_fit, r=alexcrichton
OsString::shrink_to_fit.

Considering how the other capacity-related methods are there, I found it odd that this one wasn't included.

Will create a tracking issue once I get an OK on this.
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 1d61181a4ee..b486d4ffda3 100644
--- a/src/libstd/sys_common/wtf8.rs
+++ b/src/libstd/sys_common/wtf8.rs
@@ -236,6 +236,11 @@ impl Wtf8Buf {
         self.bytes.reserve_exact(additional)
     }
 
+    #[inline]
+    pub fn shrink_to_fit(&mut self) {
+        self.bytes.shrink_to_fit()
+    }
+
     /// Returns the number of bytes that this string buffer can hold without reallocating.
     #[inline]
     pub fn capacity(&self) -> usize {