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Diffstat (limited to '')
-rw-r--r-- | library/core/src/alloc/mod.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/library/core/src/alloc/mod.rs b/library/core/src/alloc/mod.rs index 6cc6e359e..a4bf6a853 100644 --- a/library/core/src/alloc/mod.rs +++ b/library/core/src/alloc/mod.rs @@ -21,6 +21,7 @@ pub use self::layout::LayoutErr; #[stable(feature = "alloc_layout_error", since = "1.50.0")] pub use self::layout::LayoutError; +use crate::error::Error; use crate::fmt; use crate::ptr::{self, NonNull}; @@ -32,6 +33,13 @@ use crate::ptr::{self, NonNull}; #[derive(Copy, Clone, PartialEq, Eq, Debug)] pub struct AllocError; +#[unstable( + feature = "allocator_api", + reason = "the precise API and guarantees it provides may be tweaked.", + issue = "32838" +)] +impl Error for AllocError {} + // (we need this for downstream impl of trait Error) #[unstable(feature = "allocator_api", issue = "32838")] impl fmt::Display for AllocError { @@ -97,6 +105,7 @@ impl fmt::Display for AllocError { /// /// [*currently allocated*]: #currently-allocated-memory #[unstable(feature = "allocator_api", issue = "32838")] +#[const_trait] pub unsafe trait Allocator { /// Attempts to allocate a block of memory. /// |