[−][src]Struct rustc_lint::builtin::TrivialConstraints
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)
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Lint for trait and lifetime bounds that don't depend on type parameters which either do nothing, or stop the item from being used.
Trait Implementations
impl LintPass for TrivialConstraints
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impl LintPass for TrivialConstraints
fn get_lints(&self) -> LintArray
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fn get_lints(&self) -> LintArray
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Get descriptions of the lints this LintPass
object can emit. Read more
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TrivialConstraints
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impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TrivialConstraints
fn check_item(&mut self, cx: &LateContext<'a, 'tcx>, item: &'tcx Item)
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fn check_item(&mut self, cx: &LateContext<'a, 'tcx>, item: &'tcx Item)
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fn check_body(&mut self, &LateContext<'a, 'tcx>, &'tcx Body)
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fn check_body(&mut self, &LateContext<'a, 'tcx>, &'tcx Body)
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fn check_body_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Body)
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fn check_body_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Body)
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fn check_name(&mut self, &LateContext<'a, 'tcx>, Span, Symbol)
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fn check_name(&mut self, &LateContext<'a, 'tcx>, Span, Symbol)
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fn check_crate(&mut self, &LateContext<'a, 'tcx>, &'tcx Crate)
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fn check_crate(&mut self, &LateContext<'a, 'tcx>, &'tcx Crate)
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fn check_crate_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Crate)
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fn check_crate_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Crate)
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fn check_mod(&mut self, &LateContext<'a, 'tcx>, &'tcx Mod, Span, NodeId)
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fn check_mod(&mut self, &LateContext<'a, 'tcx>, &'tcx Mod, Span, NodeId)
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fn check_mod_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Mod, Span, NodeId)
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fn check_mod_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Mod, Span, NodeId)
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fn check_foreign_item(&mut self, &LateContext<'a, 'tcx>, &'tcx ForeignItem)
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fn check_foreign_item(&mut self, &LateContext<'a, 'tcx>, &'tcx ForeignItem)
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fn check_foreign_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx ForeignItem)
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fn check_foreign_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx ForeignItem)
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fn check_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Item)
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fn check_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Item)
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fn check_local(&mut self, &LateContext<'a, 'tcx>, &'tcx Local)
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fn check_local(&mut self, &LateContext<'a, 'tcx>, &'tcx Local)
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fn check_block(&mut self, &LateContext<'a, 'tcx>, &'tcx Block)
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fn check_block(&mut self, &LateContext<'a, 'tcx>, &'tcx Block)
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fn check_block_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Block)
[src]
fn check_block_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Block)
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)
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fn check_stmt(&mut self, &LateContext<'a, 'tcx>, &'tcx Spanned<StmtKind>)
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fn check_stmt(&mut self, &LateContext<'a, 'tcx>, &'tcx Spanned<StmtKind>)
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fn check_arm(&mut self, &LateContext<'a, 'tcx>, &'tcx Arm)
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fn check_arm(&mut self, &LateContext<'a, 'tcx>, &'tcx Arm)
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fn check_pat(&mut self, &LateContext<'a, 'tcx>, &'tcx Pat)
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fn check_pat(&mut self, &LateContext<'a, 'tcx>, &'tcx Pat)
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fn check_decl(&mut self, &LateContext<'a, 'tcx>, &'tcx Spanned<DeclKind>)
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fn check_decl(&mut self, &LateContext<'a, 'tcx>, &'tcx Spanned<DeclKind>)
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fn check_expr(&mut self, &LateContext<'a, 'tcx>, &'tcx Expr)
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fn check_expr(&mut self, &LateContext<'a, 'tcx>, &'tcx Expr)
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fn check_expr_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Expr)
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fn check_expr_post(&mut self, &LateContext<'a, 'tcx>, &'tcx Expr)
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fn check_ty(&mut self, &LateContext<'a, 'tcx>, &'tcx Ty)
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fn check_ty(&mut self, &LateContext<'a, 'tcx>, &'tcx Ty)
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fn check_generic_param(&mut self, &LateContext<'a, 'tcx>, &'tcx GenericParam)
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fn check_generic_param(&mut self, &LateContext<'a, 'tcx>, &'tcx GenericParam)
🔬 This is a nightly-only experimental API. (rustc_private
)
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fn check_generics(&mut self, &LateContext<'a, 'tcx>, &'tcx Generics)
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fn check_generics(&mut self, &LateContext<'a, 'tcx>, &'tcx Generics)
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fn check_where_predicate(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx WherePredicate
)
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fn check_where_predicate(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx WherePredicate
)
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)
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fn check_poly_trait_ref(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx PolyTraitRef,
TraitBoundModifier
)
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fn check_poly_trait_ref(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx PolyTraitRef,
TraitBoundModifier
)
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)
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fn check_fn(
&mut self,
&LateContext<'a, 'tcx>,
FnKind<'tcx>,
&'tcx FnDecl,
&'tcx Body,
Span,
NodeId
)
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fn check_fn(
&mut self,
&LateContext<'a, 'tcx>,
FnKind<'tcx>,
&'tcx FnDecl,
&'tcx Body,
Span,
NodeId
)
🔬 This is a nightly-only experimental API. (rustc_private
)
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fn check_fn_post(
&mut self,
&LateContext<'a, 'tcx>,
FnKind<'tcx>,
&'tcx FnDecl,
&'tcx Body,
Span,
NodeId
)
[src]
fn check_fn_post(
&mut self,
&LateContext<'a, 'tcx>,
FnKind<'tcx>,
&'tcx FnDecl,
&'tcx Body,
Span,
NodeId
)
🔬 This is a nightly-only experimental API. (rustc_private
)
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fn check_trait_item(&mut self, &LateContext<'a, 'tcx>, &'tcx TraitItem)
[src]
fn check_trait_item(&mut self, &LateContext<'a, 'tcx>, &'tcx TraitItem)
🔬 This is a nightly-only experimental API. (rustc_private
)
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fn check_trait_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx TraitItem)
[src]
fn check_trait_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx TraitItem)
🔬 This is a nightly-only experimental API. (rustc_private
)
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fn check_impl_item(&mut self, &LateContext<'a, 'tcx>, &'tcx ImplItem)
[src]
fn check_impl_item(&mut self, &LateContext<'a, 'tcx>, &'tcx ImplItem)
🔬 This is a nightly-only experimental API. (rustc_private
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fn check_impl_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx ImplItem)
[src]
fn check_impl_item_post(&mut self, &LateContext<'a, 'tcx>, &'tcx ImplItem)
🔬 This is a nightly-only experimental API. (rustc_private
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fn check_struct_def(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx VariantData,
Symbol,
&'tcx Generics,
NodeId
)
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fn check_struct_def(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx VariantData,
Symbol,
&'tcx Generics,
NodeId
)
🔬 This is a nightly-only experimental API. (rustc_private
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fn check_struct_def_post(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx VariantData,
Symbol,
&'tcx Generics,
NodeId
)
[src]
fn check_struct_def_post(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx VariantData,
Symbol,
&'tcx Generics,
NodeId
)
🔬 This is a nightly-only experimental API. (rustc_private
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fn check_struct_field(&mut self, &LateContext<'a, 'tcx>, &'tcx StructField)
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fn check_struct_field(&mut self, &LateContext<'a, 'tcx>, &'tcx StructField)
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fn check_variant(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx Spanned<VariantKind>,
&'tcx Generics
)
[src]
fn check_variant(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx Spanned<VariantKind>,
&'tcx Generics
)
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fn check_variant_post(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx Spanned<VariantKind>,
&'tcx Generics
)
[src]
fn check_variant_post(
&mut self,
&LateContext<'a, 'tcx>,
&'tcx Spanned<VariantKind>,
&'tcx Generics
)
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fn check_lifetime(&mut self, &LateContext<'a, 'tcx>, &'tcx Lifetime)
[src]
fn check_lifetime(&mut self, &LateContext<'a, 'tcx>, &'tcx Lifetime)
🔬 This is a nightly-only experimental API. (rustc_private
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fn check_path(&mut self, &LateContext<'a, 'tcx>, &'tcx Path, HirId)
[src]
fn check_path(&mut self, &LateContext<'a, 'tcx>, &'tcx Path, HirId)
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fn check_attribute(&mut self, &LateContext<'a, 'tcx>, &'tcx Attribute)
[src]
fn check_attribute(&mut self, &LateContext<'a, 'tcx>, &'tcx Attribute)
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fn enter_lint_attrs(&mut self, &LateContext<'a, 'tcx>, &'tcx [Attribute])
[src]
fn enter_lint_attrs(&mut self, &LateContext<'a, 'tcx>, &'tcx [Attribute])
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fn exit_lint_attrs(&mut self, &LateContext<'a, 'tcx>, &'tcx [Attribute])
[src]
fn exit_lint_attrs(&mut self, &LateContext<'a, 'tcx>, &'tcx [Attribute])
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Auto Trait Implementations
impl Send for TrivialConstraints
impl Send for TrivialConstraints
impl Sync for TrivialConstraints
impl Sync for TrivialConstraints
Blanket Implementations
impl<T> From for T
[src]
impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
[src]
impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T
[src]
fn borrow(&self) -> &T
Immutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T
[src]
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
[src]
impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
[src]
fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<E> SpecializationError for E
[src]
impl<E> SpecializationError for E
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
[src]
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
🔬 This is a nightly-only experimental API. (rustc_private
)
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Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S
is the encoder/decoder state type, T
is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<T> Erased for T
[src]
impl<T> Erased for T
impl<T> Send for T where
T: ?Sized,
[src]
impl<T> Send for T where
T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
[src]
impl<T> Sync for T where
T: ?Sized,
impl<T> Erased for T
impl<T> Erased for T
impl<T> MaybeResult for T
[src]
impl<T> MaybeResult for T
fn from_ok(x: T) -> T
[src]
fn from_ok(x: T) -> T
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fn map_same<F>(self, f: F) -> T where
F: FnOnce(T) -> T,
[src]
fn map_same<F>(self, f: F) -> T where
F: FnOnce(T) -> T,
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impl<'a, T> Captures for T where
T: ?Sized,
[src]
impl<'a, T> Captures for T where
T: ?Sized,