Struct rustc_const_eval::transform::check_consts::ops::TransientCellBorrow

pub struct TransientCellBorrow;

A borrow of a type that contains an UnsafeCell somewhere. The borrow never escapes to the final value of the constant.

Trait Implementations

impl Debug for TransientCellBorrow

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'tcx> NonConstOp<'tcx> for TransientCellBorrow

fn status_in_item(&self, _: &ConstCx<'_, 'tcx>) -> Status

Returns an enum indicating whether this operation is allowed within the given item.

fn importance(&self) -> DiagnosticImportance

fn build_error( &self, ccx: &ConstCx<'_, 'tcx>, span: Span ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed>

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.

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