pub enum DefiningAnchor {
Bind(LocalDefId),
Bubble,
Error,
}
Variants
Bind(LocalDefId)
DefId
of the item.
Bubble
When opaque types are not resolved, we Bubble
up, meaning
return the opaque/hidden type pair from query, for caller of query to handle it.
Error
Used to catch type mismatch errors when handling opaque types.
Auto Trait Implementations
impl RefUnwindSafe for DefiningAnchor
impl Send for DefiningAnchor
impl Sync for DefiningAnchor
impl Unpin for DefiningAnchor
impl UnwindSafe for DefiningAnchor
Blanket Implementations
sourceimpl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.
Size: 4 bytes
Size for each variant:
Bind
: 4 bytesBubble
: 0 bytesError
: 0 bytes