Struct rustc_const_eval::transform::validate::CfgChecker
source · struct CfgChecker<'a, 'tcx> {
when: &'a str,
body: &'a Body<'tcx>,
tcx: TyCtxt<'tcx>,
mir_phase: MirPhase,
unwind_edge_count: usize,
reachable_blocks: BitSet<BasicBlock>,
storage_liveness: ResultsCursor<'a, 'tcx, MaybeStorageLive<'static>>,
place_cache: FxHashSet<PlaceRef<'tcx>>,
value_cache: FxHashSet<u128>,
can_unwind: bool,
}
Fields§
§when: &'a str
§body: &'a Body<'tcx>
§tcx: TyCtxt<'tcx>
§mir_phase: MirPhase
§unwind_edge_count: usize
§reachable_blocks: BitSet<BasicBlock>
§storage_liveness: ResultsCursor<'a, 'tcx, MaybeStorageLive<'static>>
§place_cache: FxHashSet<PlaceRef<'tcx>>
§value_cache: FxHashSet<u128>
§can_unwind: bool
Implementations§
source§impl<'a, 'tcx> CfgChecker<'a, 'tcx>
impl<'a, 'tcx> CfgChecker<'a, 'tcx>
fn fail(&self, location: Location, msg: impl AsRef<str>)
fn check_edge( &mut self, location: Location, bb: BasicBlock, edge_kind: EdgeKind )
fn check_cleanup_control_flow(&self)
fn check_unwind_edge(&mut self, location: Location, unwind: UnwindAction)
Trait Implementations§
source§impl<'a, 'tcx> Visitor<'tcx> for CfgChecker<'a, 'tcx>
impl<'a, 'tcx> Visitor<'tcx> for CfgChecker<'a, 'tcx>
fn visit_local( &mut self, local: Local, context: PlaceContext, location: Location )
fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location)
fn visit_terminator( &mut self, terminator: &Terminator<'tcx>, location: Location )
fn visit_source_scope(&mut self, scope: SourceScope)
fn visit_body(&mut self, body: &Body<'tcx>)
fn visit_basic_block_data( &mut self, block: BasicBlock, data: &BasicBlockData<'tcx> )
fn visit_source_scope_data(&mut self, scope_data: &SourceScopeData<'tcx>)
fn visit_assign( &mut self, place: &Place<'tcx>, rvalue: &Rvalue<'tcx>, location: Location )
fn visit_assert_message( &mut self, msg: &AssertKind<Operand<'tcx>>, location: Location )
fn visit_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location)
fn visit_operand(&mut self, operand: &Operand<'tcx>, location: Location)
fn visit_ascribe_user_ty( &mut self, place: &Place<'tcx>, variance: Variance, user_ty: &UserTypeProjection, location: Location )
fn visit_coverage(&mut self, coverage: &Coverage, location: Location)
fn visit_retag( &mut self, kind: RetagKind, place: &Place<'tcx>, location: Location )
fn visit_place( &mut self, place: &Place<'tcx>, context: PlaceContext, location: Location )
fn visit_projection( &mut self, place_ref: PlaceRef<'tcx>, context: PlaceContext, location: Location )
fn visit_projection_elem( &mut self, place_ref: PlaceRef<'tcx>, elem: ProjectionElem<Local, Ty<'tcx>>, context: PlaceContext, location: Location )
fn super_place( &mut self, place: &Place<'tcx>, context: PlaceContext, location: Location )
fn super_projection( &mut self, place_ref: PlaceRef<'tcx>, context: PlaceContext, location: Location )
fn super_projection_elem( &mut self, _place_ref: PlaceRef<'tcx>, elem: ProjectionElem<Local, Ty<'tcx>>, _context: PlaceContext, location: Location )
fn visit_constant(&mut self, constant: &ConstOperand<'tcx>, location: Location)
fn visit_ty_const(&mut self, ct: Const<'tcx>, location: Location)
fn visit_span(&mut self, span: Span)
fn visit_source_info(&mut self, source_info: &SourceInfo)
fn visit_ty(&mut self, ty: Ty<'tcx>, _: TyContext)
fn visit_user_type_projection(&mut self, ty: &UserTypeProjection)
fn visit_user_type_annotation( &mut self, index: UserTypeAnnotationIndex, ty: &CanonicalUserTypeAnnotation<'tcx> )
fn visit_region(&mut self, region: Region<'tcx>, _: Location)
fn visit_args(&mut self, args: &&'tcx List<GenericArg<'tcx>>, _: Location)
fn visit_local_decl(&mut self, local: Local, local_decl: &LocalDecl<'tcx>)
fn visit_var_debug_info(&mut self, var_debug_info: &VarDebugInfo<'tcx>)
fn super_body(&mut self, body: &Body<'tcx>)
fn super_basic_block_data( &mut self, block: BasicBlock, data: &BasicBlockData<'tcx> )
fn super_source_scope_data(&mut self, scope_data: &SourceScopeData<'tcx>)
fn super_statement(&mut self, statement: &Statement<'tcx>, location: Location)
fn super_assign( &mut self, place: &Place<'tcx>, rvalue: &Rvalue<'tcx>, location: Location )
fn super_terminator( &mut self, terminator: &Terminator<'tcx>, location: Location )
fn super_assert_message( &mut self, msg: &AssertKind<Operand<'tcx>>, location: Location )
fn super_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location)
fn super_operand(&mut self, operand: &Operand<'tcx>, location: Location)
fn super_ascribe_user_ty( &mut self, place: &Place<'tcx>, variance: Variance, user_ty: &UserTypeProjection, location: Location )
fn super_coverage(&mut self, _coverage: &Coverage, _location: Location)
fn super_retag( &mut self, _kind: RetagKind, place: &Place<'tcx>, location: Location )
fn super_local_decl(&mut self, local: Local, local_decl: &LocalDecl<'tcx>)
fn super_var_debug_info(&mut self, var_debug_info: &VarDebugInfo<'tcx>)
fn super_source_scope(&mut self, _scope: SourceScope)
fn super_constant(&mut self, constant: &ConstOperand<'tcx>, location: Location)
fn super_ty_const(&mut self, _ct: Const<'tcx>, _location: Location)
fn super_span(&mut self, _span: Span)
fn super_source_info(&mut self, source_info: &SourceInfo)
fn super_user_type_projection(&mut self, _ty: &UserTypeProjection)
fn super_user_type_annotation( &mut self, _index: UserTypeAnnotationIndex, ty: &CanonicalUserTypeAnnotation<'tcx> )
fn super_ty(&mut self, _ty: Ty<'tcx>)
fn super_region(&mut self, _region: Region<'tcx>)
fn super_args(&mut self, _args: &&'tcx List<GenericArg<'tcx>>)
fn visit_location(&mut self, body: &Body<'tcx>, location: Location)
Auto Trait Implementations§
impl<'a, 'tcx> !RefUnwindSafe for CfgChecker<'a, 'tcx>
impl<'a, 'tcx> !Send for CfgChecker<'a, 'tcx>
impl<'a, 'tcx> !Sync for CfgChecker<'a, 'tcx>
impl<'a, 'tcx> Unpin for CfgChecker<'a, 'tcx>
impl<'a, 'tcx> !UnwindSafe for CfgChecker<'a, '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: 280 bytes