pub struct UnsafetyChecker<'a, 'tcx> {
body: &'a Body<'tcx>,
body_did: LocalDefId,
violations: Vec<UnsafetyViolation>,
source_info: SourceInfo,
tcx: TyCtxt<'tcx>,
param_env: ParamEnv<'tcx>,
used_unsafe_blocks: UnordSet<HirId>,
}
Fields§
§body: &'a Body<'tcx>
§body_did: LocalDefId
§violations: Vec<UnsafetyViolation>
§source_info: SourceInfo
§tcx: TyCtxt<'tcx>
§param_env: ParamEnv<'tcx>
§used_unsafe_blocks: UnordSet<HirId>
Used unsafe
blocks in this function. This is used for the “unused_unsafe” lint.
Implementations§
source§impl<'a, 'tcx> UnsafetyChecker<'a, 'tcx>
impl<'a, 'tcx> UnsafetyChecker<'a, 'tcx>
source§impl<'tcx> UnsafetyChecker<'_, 'tcx>
impl<'tcx> UnsafetyChecker<'_, 'tcx>
fn require_unsafe( &mut self, kind: UnsafetyViolationKind, details: UnsafetyViolationDetails )
fn register_violations<'a>( &mut self, violations: impl IntoIterator<Item = &'a UnsafetyViolation>, new_used_unsafe_blocks: UnordItems<HirId, impl Iterator<Item = HirId>> )
fn check_mut_borrowing_layout_constrained_field( &mut self, place: Place<'tcx>, is_mut_use: bool )
sourcefn check_target_features(&mut self, func_did: DefId)
fn check_target_features(&mut self, func_did: DefId)
Checks whether calling func_did
needs an unsafe
context or not, i.e. whether
the called function has target features the calling function hasn’t.
Trait Implementations§
source§impl<'tcx> Visitor<'tcx> for UnsafetyChecker<'_, 'tcx>
impl<'tcx> Visitor<'tcx> for UnsafetyChecker<'_, 'tcx>
fn visit_terminator( &mut self, terminator: &Terminator<'tcx>, location: Location )
fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location)
fn visit_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location)
fn visit_operand(&mut self, op: &Operand<'tcx>, location: Location)
fn visit_place( &mut self, place: &Place<'tcx>, context: PlaceContext, _location: Location )
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_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_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 visit_local( &mut self, _local: Local, _context: PlaceContext, _location: Location )
fn visit_source_scope(&mut self, scope: SourceScope)
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 UnsafetyChecker<'a, 'tcx>
impl<'a, 'tcx> !Send for UnsafetyChecker<'a, 'tcx>
impl<'a, 'tcx> !Sync for UnsafetyChecker<'a, 'tcx>
impl<'a, 'tcx> Unpin for UnsafetyChecker<'a, 'tcx>
impl<'a, 'tcx> !UnwindSafe for UnsafetyChecker<'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: 96 bytes