diff options
| -rw-r--r-- | library/std/src/error.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/library/std/src/error.rs b/library/std/src/error.rs index ea0c230fa42..526a1b92b19 100644 --- a/library/std/src/error.rs +++ b/library/std/src/error.rs @@ -606,21 +606,21 @@ impl Error for time::FromSecsError {} // Copied from `any.rs`. impl dyn Error + 'static { - /// Returns `true` if the boxed type is the same as `T` + /// Returns `true` if the inner type is the same as `T`. #[stable(feature = "error_downcast", since = "1.3.0")] #[inline] pub fn is<T: Error + 'static>(&self) -> bool { // Get `TypeId` of the type this function is instantiated with. let t = TypeId::of::<T>(); - // Get `TypeId` of the type in the trait object. - let boxed = self.type_id(private::Internal); + // Get `TypeId` of the type in the trait object (`self`). + let concrete = self.type_id(private::Internal); // Compare both `TypeId`s on equality. - t == boxed + t == concrete } - /// Returns some reference to the boxed value if it is of type `T`, or + /// Returns some reference to the inner value if it is of type `T`, or /// `None` if it isn't. #[stable(feature = "error_downcast", since = "1.3.0")] #[inline] @@ -632,7 +632,7 @@ impl dyn Error + 'static { } } - /// Returns some mutable reference to the boxed value if it is of type `T`, or + /// Returns some mutable reference to the inner value if it is of type `T`, or /// `None` if it isn't. #[stable(feature = "error_downcast", since = "1.3.0")] #[inline] |