Struct rustc_lint::builtin::UnusedBrokenConst[−][src]

pub struct UnusedBrokenConst;
Expand description

Lint constants that are erroneous. Without this lint, we might not get any diagnostic if the constant is unused within this crate, even though downstream crates can’t use it without producing an error.

Implementations

impl UnusedBrokenConst[src]

Trait Implementations

impl Clone for UnusedBrokenConst[src]

fn clone(&self) -> UnusedBrokenConst[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl<'tcx> LateLintPass<'tcx> for UnusedBrokenConst[src]

fn check_item(&mut self, cx: &LateContext<'_>, it: &Item<'_>)[src]

fn check_param(&mut self, _: &LateContext<'tcx>, _: &'tcx Param<'tcx>)[src]

fn check_body(&mut self, _: &LateContext<'tcx>, _: &'tcx Body<'tcx>)[src]

fn check_body_post(&mut self, _: &LateContext<'tcx>, _: &'tcx Body<'tcx>)[src]

fn check_name(&mut self, _: &LateContext<'tcx>, _: Span, _: Symbol)[src]

fn check_crate(&mut self, _: &LateContext<'tcx>, _: &'tcx Crate<'tcx>)[src]

fn check_crate_post(&mut self, _: &LateContext<'tcx>, _: &'tcx Crate<'tcx>)[src]

fn check_mod(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx Mod<'tcx>,
    _: Span,
    _: HirId
)
[src]

fn check_mod_post(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx Mod<'tcx>,
    _: Span,
    _: HirId
)
[src]

fn check_foreign_item(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx ForeignItem<'tcx>
)
[src]

fn check_foreign_item_post(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx ForeignItem<'tcx>
)
[src]

fn check_item_post(&mut self, _: &LateContext<'tcx>, _: &'tcx Item<'tcx>)[src]

fn check_local(&mut self, _: &LateContext<'tcx>, _: &'tcx Local<'tcx>)[src]

fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>)[src]

fn check_block_post(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>)[src]

fn check_stmt(&mut self, _: &LateContext<'tcx>, _: &'tcx Stmt<'tcx>)[src]

fn check_arm(&mut self, _: &LateContext<'tcx>, _: &'tcx Arm<'tcx>)[src]

fn check_pat(&mut self, _: &LateContext<'tcx>, _: &'tcx Pat<'tcx>)[src]

fn check_expr(&mut self, _: &LateContext<'tcx>, _: &'tcx Expr<'tcx>)[src]

fn check_expr_post(&mut self, _: &LateContext<'tcx>, _: &'tcx Expr<'tcx>)[src]

fn check_ty(&mut self, _: &LateContext<'tcx>, _: &'tcx Ty<'tcx>)[src]

fn check_generic_arg(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx GenericArg<'tcx>
)
[src]

fn check_generic_param(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx GenericParam<'tcx>
)
[src]

fn check_generics(&mut self, _: &LateContext<'tcx>, _: &'tcx Generics<'tcx>)[src]

fn check_where_predicate(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx WherePredicate<'tcx>
)
[src]

fn check_poly_trait_ref(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx PolyTraitRef<'tcx>,
    _: TraitBoundModifier
)
[src]

fn check_fn(
    &mut self,
    _: &LateContext<'tcx>,
    _: FnKind<'tcx>,
    _: &'tcx FnDecl<'tcx>,
    _: &'tcx Body<'tcx>,
    _: Span,
    _: HirId
)
[src]

fn check_fn_post(
    &mut self,
    _: &LateContext<'tcx>,
    _: FnKind<'tcx>,
    _: &'tcx FnDecl<'tcx>,
    _: &'tcx Body<'tcx>,
    _: Span,
    _: HirId
)
[src]

fn check_trait_item(&mut self, _: &LateContext<'tcx>, _: &'tcx TraitItem<'tcx>)[src]

fn check_trait_item_post(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx TraitItem<'tcx>
)
[src]

fn check_impl_item(&mut self, _: &LateContext<'tcx>, _: &'tcx ImplItem<'tcx>)[src]

fn check_impl_item_post(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx ImplItem<'tcx>
)
[src]

fn check_struct_def(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx VariantData<'tcx>
)
[src]

fn check_struct_def_post(
    &mut self,
    _: &LateContext<'tcx>,
    _: &'tcx VariantData<'tcx>
)
[src]

fn check_field_def(&mut self, _: &LateContext<'tcx>, _: &'tcx FieldDef<'tcx>)[src]

fn check_variant(&mut self, _: &LateContext<'tcx>, _: &'tcx Variant<'tcx>)[src]

fn check_variant_post(&mut self, _: &LateContext<'tcx>, _: &'tcx Variant<'tcx>)[src]

fn check_lifetime(&mut self, _: &LateContext<'tcx>, _: &'tcx Lifetime)[src]

fn check_path(&mut self, _: &LateContext<'tcx>, _: &'tcx Path<'tcx>, _: HirId)[src]

fn check_attribute(&mut self, _: &LateContext<'tcx>, _: &'tcx Attribute)[src]

fn enter_lint_attrs(&mut self, _: &LateContext<'tcx>, _: &'tcx [Attribute])[src]

fn exit_lint_attrs(&mut self, _: &LateContext<'tcx>, _: &'tcx [Attribute])[src]

impl LintPass for UnusedBrokenConst[src]

fn name(&self) -> &'static str[src]

impl Copy for UnusedBrokenConst[src]

Auto Trait Implementations

impl RefUnwindSafe for UnusedBrokenConst

impl Send for UnusedBrokenConst

impl Sync for UnusedBrokenConst

impl Unpin for UnusedBrokenConst

impl UnwindSafe for UnusedBrokenConst

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, 
[src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, 
[src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, 
[src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone, 
[src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.