Implement Hash for core::alloc::Layout

2022-05-14 14:30:36 +10:00
parent f1f721e640
commit af9168c467
2 changed files with 9 additions and 2 deletions
--- a/library/core/src/alloc/layout.rs
+++ b/library/core/src/alloc/layout.rs
@@ -26,7 +26,7 @@ const fn size_align<T>() -> (usize, usize) {
 /// like this are met, use specific allocators with looser
 /// requirements, or use the more lenient `Allocator` interface.)
 #[stable(feature = "alloc_layout", since = "1.28.0")]
-#[derive(Copy, Clone, Debug, PartialEq, Eq)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
 #[lang = "alloc_layout"]
 pub struct Layout {
    // size of the requested block of memory, measured in bytes.