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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.
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commit
f4b4e097a6
@ -205,6 +205,12 @@ impl OsString {
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self.inner.reserve_exact(additional)
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}
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/// Shrinks the capacity of the `OsString` to match its length.
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#[unstable(feature = "osstring_shrink_to_fit", issue = "40421")]
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pub fn shrink_to_fit(&mut self) {
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self.inner.shrink_to_fit()
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}
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/// Converts this `OsString` into a boxed `OsStr`.
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#[unstable(feature = "into_boxed_os_str", issue = "0")]
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pub fn into_boxed_os_str(self) -> Box<OsStr> {
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@ -83,6 +83,11 @@ impl Buf {
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self.inner.reserve_exact(additional)
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}
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#[inline]
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pub fn shrink_to_fit(&mut self) {
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self.inner.shrink_to_fit()
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}
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pub fn as_slice(&self) -> &Slice {
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unsafe { mem::transmute(&*self.inner) }
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}
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@ -83,6 +83,11 @@ impl Buf {
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self.inner.reserve_exact(additional)
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}
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#[inline]
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pub fn shrink_to_fit(&mut self) {
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self.inner.shrink_to_fit()
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}
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pub fn as_slice(&self) -> &Slice {
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unsafe { mem::transmute(&*self.inner) }
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}
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@ -89,6 +89,10 @@ impl Buf {
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self.inner.reserve_exact(additional)
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}
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pub fn shrink_to_fit(&mut self) {
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self.inner.shrink_to_fit()
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}
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#[inline]
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pub fn into_box(self) -> Box<Slice> {
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unsafe { mem::transmute(self.inner.into_box()) }
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@ -236,6 +236,11 @@ impl Wtf8Buf {
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self.bytes.reserve_exact(additional)
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}
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#[inline]
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pub fn shrink_to_fit(&mut self) {
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self.bytes.shrink_to_fit()
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}
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/// Returns the number of bytes that this string buffer can hold without reallocating.
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#[inline]
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pub fn capacity(&self) -> usize {
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