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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
| commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
| tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /library/core/src/ptr/metadata.rs | |
| parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip | |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | library/core/src/ptr/metadata.rs | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/library/core/src/ptr/metadata.rs b/library/core/src/ptr/metadata.rs index cd5edee04..8865c834c 100644 --- a/library/core/src/ptr/metadata.rs +++ b/library/core/src/ptr/metadata.rs @@ -180,7 +180,6 @@ pub struct DynMetadata<Dyn: ?Sized> { phantom: crate::marker::PhantomData<Dyn>, } -#[cfg(not(bootstrap))] extern "C" { /// Opaque type for accessing vtables. /// @@ -189,17 +188,6 @@ extern "C" { type VTable; } -/// The common prefix of all vtables. It is followed by function pointers for trait methods. -/// -/// Private implementation detail of `DynMetadata::size_of` etc. -#[repr(C)] -#[cfg(bootstrap)] -struct VTable { - drop_in_place: fn(*mut ()), - size_of: usize, - align_of: usize, -} - impl<Dyn: ?Sized> DynMetadata<Dyn> { /// Returns the size of the type associated with this vtable. #[inline] @@ -207,9 +195,6 @@ impl<Dyn: ?Sized> DynMetadata<Dyn> { // Note that "size stored in vtable" is *not* the same as "result of size_of_val_raw". // Consider a reference like `&(i32, dyn Send)`: the vtable will only store the size of the // `Send` part! - #[cfg(bootstrap)] - return self.vtable_ptr.size_of; - #[cfg(not(bootstrap))] // SAFETY: DynMetadata always contains a valid vtable pointer return unsafe { crate::intrinsics::vtable_size(self.vtable_ptr as *const VTable as *const ()) @@ -219,9 +204,6 @@ impl<Dyn: ?Sized> DynMetadata<Dyn> { /// Returns the alignment of the type associated with this vtable. #[inline] pub fn align_of(self) -> usize { - #[cfg(bootstrap)] - return self.vtable_ptr.align_of; - #[cfg(not(bootstrap))] // SAFETY: DynMetadata always contains a valid vtable pointer return unsafe { crate::intrinsics::vtable_align(self.vtable_ptr as *const VTable as *const ()) |