Trait rustc_const_eval::transform::check_consts::ops::NonConstOp [−][src]
pub trait NonConstOp: Debug {
fn build_error<'tcx>(
&self,
ccx: &ConstCx<'_, 'tcx>,
span: Span
) -> DiagnosticBuilder<'tcx>;
fn status_in_item(&self, _ccx: &ConstCx<'_, '_>) -> Status { ... }
fn importance(&self) -> DiagnosticImportance { ... }
}Expand description
An operation that is not always allowed in a const context.
Required methods
fn build_error<'tcx>(
&self,
ccx: &ConstCx<'_, 'tcx>,
span: Span
) -> DiagnosticBuilder<'tcx>
Provided methods
fn status_in_item(&self, _ccx: &ConstCx<'_, '_>) -> Status
fn status_in_item(&self, _ccx: &ConstCx<'_, '_>) -> Status
Returns an enum indicating whether this operation is allowed within the given item.