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TypeFormatter

Struct TypeFormatter 

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pub struct TypeFormatter<'a> { /* private fields */ }
Expand description

Context for generating type strings.

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impl<'a> TypeFormatter<'a>

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pub fn new(interner: &'a dyn TypeDatabase) -> Self

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pub fn with_symbols( interner: &'a dyn TypeDatabase, symbol_arena: &'a SymbolArena, ) -> Self

Create a formatter with access to symbol names.

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pub const fn with_def_store(self, def_store: &'a DefinitionStore) -> Self

Add access to definition store for DefId name resolution.

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pub const fn with_limits(self, max_depth: u32, max_union_members: usize) -> Self

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pub fn render(&mut self, pending: &PendingDiagnostic) -> TypeDiagnostic

Render a pending diagnostic to a complete diagnostic with formatted message.

This is where the lazy evaluation happens - we format types to strings only when the diagnostic is actually going to be displayed.

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pub fn format(&mut self, type_id: TypeId) -> String

Format a type as a human-readable string.

Auto Trait Implementations§

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impl<'a> Freeze for TypeFormatter<'a>

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impl<'a> !RefUnwindSafe for TypeFormatter<'a>

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impl<'a> !Send for TypeFormatter<'a>

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impl<'a> !Sync for TypeFormatter<'a>

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impl<'a> Unpin for TypeFormatter<'a>

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impl<'a> UnsafeUnpin for TypeFormatter<'a>

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impl<'a> !UnwindSafe for TypeFormatter<'a>

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> 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, 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<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more
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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