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Auto merge of #77289 - TimDiekmann:alloc-ref-by-ref, r=Amanieu

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Change `AllocRef::by_ref` to take `&self` instead of `&mut self`

r? `@Amanieu`
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bors 2020-09-29 22:13:37 +00:00
commit 0d97f7a968
1 changed files with 1 additions and 1 deletions
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library/core/src/alloc/mod.rs
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@ -337,7 +337,7 @@ pub unsafe trait AllocRef {
/// ///
/// The returned adaptor also implements `AllocRef` and will simply borrow this. /// The returned adaptor also implements `AllocRef` and will simply borrow this.
#[inline(always)] #[inline(always)]
fn by_ref(&mut self) -> &Self { fn by_ref(&self) -> &Self {
self self
} }
} }