pub(crate) struct NllMemberConstraint<'tcx> {
next_constraint: Option<NllMemberConstraintIndex>,
pub(crate) definition_span: Span,
pub(crate) hidden_ty: Ty<'tcx>,
pub(crate) key: OpaqueTypeKey<'tcx>,
pub(crate) member_region_vid: RegionVid,
start_index: usize,
end_index: usize,
}
Expand description
Represents a R0 member of [R1..Rn]
constraint
Fields§
§next_constraint: Option<NllMemberConstraintIndex>
§definition_span: Span
The span where the hidden type was instantiated.
The hidden type in which R0
appears. (Used in error reporting.)
key: OpaqueTypeKey<'tcx>
§member_region_vid: RegionVid
The region R0
.
start_index: usize
Index of R1
in choice_regions
vector from MemberConstraintSet
.
end_index: usize
Index of Rn
in choice_regions
vector from MemberConstraintSet
.
Trait Implementations§
Auto Trait Implementations§
impl<'tcx> !RefUnwindSafe for NllMemberConstraint<'tcx>
impl<'tcx> !Send for NllMemberConstraint<'tcx>
impl<'tcx> !Sync for NllMemberConstraint<'tcx>
impl<'tcx> Unpin for NllMemberConstraint<'tcx>
impl<'tcx> !UnwindSafe for NllMemberConstraint<'tcx>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn 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: 56 bytes