diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/fat.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/util/fat.rs b/src/util/fat.rs index 728f6ae8..d3c9bb20 100644 --- a/src/util/fat.rs +++ b/src/util/fat.rs @@ -14,6 +14,7 @@ use std::mem; /// Must only be called when `T` is a `dyn Trait`. The data address must point /// to a value whose type implements the trait of `T` and the `vtable` must have /// been extracted with [`vtable`]. +#[track_caller] pub unsafe fn from_raw_parts<T: ?Sized>(data: *const (), vtable: *const ()) -> *const T { let fat = FatPointer { data, vtable }; debug_assert_eq!(Layout::new::<*const T>(), Layout::new::<FatPointer>()); @@ -26,6 +27,7 @@ pub unsafe fn from_raw_parts<T: ?Sized>(data: *const (), vtable: *const ()) -> * /// Must only be called when `T` is a `dyn Trait`. The data address must point /// to a value whose type implements the trait of `T` and the `vtable` must have /// been extracted with [`vtable`]. +#[track_caller] pub unsafe fn from_raw_parts_mut<T: ?Sized>(data: *mut (), vtable: *const ()) -> *mut T { let fat = FatPointer { data, vtable }; debug_assert_eq!(Layout::new::<*mut T>(), Layout::new::<FatPointer>()); @@ -36,6 +38,7 @@ pub unsafe fn from_raw_parts_mut<T: ?Sized>(data: *mut (), vtable: *const ()) -> /// /// # Safety /// Must only be called when `T` is a `dyn Trait`. +#[track_caller] pub unsafe fn vtable<T: ?Sized>(ptr: *const T) -> *const () { debug_assert_eq!(Layout::new::<*const T>(), Layout::new::<FatPointer>()); mem::transmute_copy::<*const T, FatPointer>(&ptr).vtable |