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

Change `AllocRef::by_ref` to take `&self` instead of `&mut self` r? `@Amanieu`
rust-lang · Sep 29, 2020 · 0d97f7a · 0d97f7a
2 parents 381b445 + c22d896
commit 0d97f7a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/core/src/alloc/mod.rs b/library/core/src/alloc/mod.rs
@@ -337,7 +337,7 @@ pub unsafe trait AllocRef {
     ///
     /// The returned adaptor also implements `AllocRef` and will simply borrow this.
     #[inline(always)]
-    fn by_ref(&mut self) -> &Self {
+    fn by_ref(&self) -> &Self {
         self
     }
 }