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

pub struct TrivialConstraints;
Expand description

Lint for trait and lifetime bounds that don’t depend on type parameters which either do nothing, or stop the item from being used.

Implementations

impl TrivialConstraints[src]

pub fn get_lints() -> LintArray[src]

Trait Implementations

impl Clone for TrivialConstraints[src]

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

fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>)[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 TrivialConstraints[src]

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

impl Copy for TrivialConstraints[src]

Auto Trait Implementations

impl RefUnwindSafe for TrivialConstraints

impl Send for TrivialConstraints

impl Sync for TrivialConstraints

impl Unpin for TrivialConstraints

impl UnwindSafe for TrivialConstraints

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.