Change `AllocRef::by_ref` to take `&self` instead of `&mut self`
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@ -337,7 +337,7 @@ pub unsafe trait AllocRef {
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///
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///
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/// The returned adaptor also implements `AllocRef` and will simply borrow this.
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/// The returned adaptor also implements `AllocRef` and will simply borrow this.
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#[inline(always)]
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#[inline(always)]
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fn by_ref(&mut self) -> &Self {
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fn by_ref(&self) -> &Self {
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self
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self
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}
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}
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}
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}
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