rustc_borrowck::universal_regions

Struct UniversalRegionsBuilder

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struct UniversalRegionsBuilder<'infcx, 'tcx> {
    infcx: &'infcx BorrowckInferCtxt<'tcx>,
    mir_def: LocalDefId,
    param_env: ParamEnv<'tcx>,
}

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§infcx: &'infcx BorrowckInferCtxt<'tcx>§mir_def: LocalDefId§param_env: ParamEnv<'tcx>

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impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx>

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fn build(self) -> UniversalRegions<'tcx>

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fn defining_ty(&self) -> DefiningTy<'tcx>

Returns the “defining type” of the current MIR; see DefiningTy for details.

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fn compute_indices( &self, fr_static: RegionVid, defining_ty: DefiningTy<'tcx>, ) -> UniversalRegionIndices<'tcx>

Builds a hashmap that maps from the universal regions that are in scope (as a ty::Region<'tcx>) to their indices (as a RegionVid). The map returned by this function contains only the early-bound regions.

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fn compute_inputs_and_output( &self, indices: &UniversalRegionIndices<'tcx>, defining_ty: DefiningTy<'tcx>, ) -> Binder<'tcx, &'tcx List<Ty<'tcx>>>

Auto Trait Implementations§

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impl<'infcx, 'tcx> !DynSend for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<'infcx, 'tcx> !DynSync for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<'infcx, 'tcx> Freeze for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<'infcx, 'tcx> !RefUnwindSafe for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<'infcx, 'tcx> !Send for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<'infcx, 'tcx> !Sync for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<'infcx, 'tcx> Unpin for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<'infcx, 'tcx> !UnwindSafe for UniversalRegionsBuilder<'infcx, 'tcx>

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

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const ALIGN: usize = _

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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: 24 bytes