InferenceDiagnostic

Enum InferenceDiagnostic 

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pub enum InferenceDiagnostic<'db> {
Show 18 variants NoSuchField { field: ExprOrPatId, private: Option<LocalFieldId>, variant: VariantId, }, PrivateField { expr: ExprId, field: FieldId, }, PrivateAssocItem { id: ExprOrPatId, item: AssocItemId, }, UnresolvedField { expr: ExprId, receiver: Ty<'db>, name: Name, method_with_same_name_exists: bool, }, UnresolvedMethodCall { expr: ExprId, receiver: Ty<'db>, name: Name, field_with_same_name: Option<Ty<'db>>, assoc_func_with_same_name: Option<FunctionId>, }, UnresolvedAssocItem { id: ExprOrPatId, }, UnresolvedIdent { id: ExprOrPatId, }, BreakOutsideOfLoop { expr: ExprId, is_break: bool, bad_value_break: bool, }, MismatchedArgCount { call_expr: ExprId, expected: usize, found: usize, }, MismatchedTupleStructPatArgCount { pat: ExprOrPatId, expected: usize, found: usize, }, ExpectedFunction { call_expr: ExprId, found: Ty<'db>, }, TypedHole { expr: ExprId, expected: Ty<'db>, }, CastToUnsized { expr: ExprId, cast_ty: Ty<'db>, }, InvalidCast { expr: ExprId, error: CastError, expr_ty: Ty<'db>, cast_ty: Ty<'db>, }, TyDiagnostic { source: InferenceTyDiagnosticSource, diag: TyLoweringDiagnostic, }, PathDiagnostic { node: ExprOrPatId, diag: PathLoweringDiagnostic, }, MethodCallIncorrectGenericsLen { expr: ExprId, provided_count: u32, expected_count: u32, kind: IncorrectGenericsLenKind, def: GenericDefId, }, MethodCallIncorrectGenericsOrder { expr: ExprId, param_id: GenericParamId, arg_idx: u32, has_self_arg: bool, },
}

Variants§

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NoSuchField

Fields

§field: ExprOrPatId
§private: Option<LocalFieldId>
§variant: VariantId
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PrivateField

Fields

§expr: ExprId
§field: FieldId
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PrivateAssocItem

Fields

§id: ExprOrPatId
§item: AssocItemId
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UnresolvedField

Fields

§expr: ExprId
§receiver: Ty<'db>
§name: Name
§method_with_same_name_exists: bool
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UnresolvedMethodCall

Fields

§expr: ExprId
§receiver: Ty<'db>
§name: Name
§field_with_same_name: Option<Ty<'db>>

Contains the type the field resolves to

§assoc_func_with_same_name: Option<FunctionId>
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UnresolvedAssocItem

Fields

§id: ExprOrPatId
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UnresolvedIdent

Fields

§id: ExprOrPatId
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BreakOutsideOfLoop

Fields

§expr: ExprId
§is_break: bool
§bad_value_break: bool
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MismatchedArgCount

Fields

§call_expr: ExprId
§expected: usize
§found: usize
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MismatchedTupleStructPatArgCount

Fields

§pat: ExprOrPatId
§expected: usize
§found: usize
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ExpectedFunction

Fields

§call_expr: ExprId
§found: Ty<'db>
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TypedHole

Fields

§expr: ExprId
§expected: Ty<'db>
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CastToUnsized

Fields

§expr: ExprId
§cast_ty: Ty<'db>
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InvalidCast

Fields

§expr: ExprId
§expr_ty: Ty<'db>
§cast_ty: Ty<'db>
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TyDiagnostic

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PathDiagnostic

Fields

§node: ExprOrPatId
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MethodCallIncorrectGenericsLen

Fields

§expr: ExprId
§provided_count: u32
§expected_count: u32
§def: GenericDefId
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MethodCallIncorrectGenericsOrder

Fields

§expr: ExprId
§param_id: GenericParamId
§arg_idx: u32
§has_self_arg: bool

Whether the GenericArgs contains a Self arg.

Trait Implementations§

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impl<'db> Clone for InferenceDiagnostic<'db>

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fn clone(&self) -> InferenceDiagnostic<'db>

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'db> Debug for InferenceDiagnostic<'db>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'db> PartialEq for InferenceDiagnostic<'db>

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fn eq(&self, other: &InferenceDiagnostic<'db>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'db> Update for InferenceDiagnostic<'db>

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unsafe fn maybe_update(old_pointer_: *mut Self, new_value_: Self) -> bool

Returns Read more
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impl<'db> Eq for InferenceDiagnostic<'db>

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impl<'db> StructuralPartialEq for InferenceDiagnostic<'db>

Auto Trait Implementations§

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impl<'db> Freeze for InferenceDiagnostic<'db>

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impl<'db> RefUnwindSafe for InferenceDiagnostic<'db>

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impl<'db> Send for InferenceDiagnostic<'db>

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impl<'db> Sync for InferenceDiagnostic<'db>

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impl<'db> Unpin for InferenceDiagnostic<'db>

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impl<'db> UnwindSafe for InferenceDiagnostic<'db>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoBox<dyn Any> for T
where T: Any,

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fn into_box(self) -> Box<dyn Any>

Convert self into the appropriate boxed form.
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impl<T> IntoBox<dyn Any + Send> for T
where T: Any + Send,

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fn into_box(self) -> Box<dyn Any + Send>

Convert self into the appropriate boxed form.
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impl<T> IntoBox<dyn Any + Send + Sync> for T
where T: Any + Send + Sync,

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fn into_box(self) -> Box<dyn Any + Send + Sync>

Convert self into the appropriate boxed form.
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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

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fn upcast(self, interner: I) -> U

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impl<I, T> UpcastFrom<I, T> for T

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fn upcast_from(from: T, _tcx: I) -> T

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<'a, T> Captures<'a> for T
where T: ?Sized,