# Struct rustc_errors::json::Diagnostic

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    struct Diagnostic {
        message: String,
        code: Option<DiagnosticCode>,
        level: &'static str,
        spans: Vec<DiagnosticSpan>,
        children: Vec<Diagnostic>,
        rendered: Option<String>,
    }

## Fields§

§`message: String`

The primary error message.

§`code: Option<DiagnosticCode>`§`level: &'static str`

“error: internal compiler error”, “error”, “warning”, “note”, “help”.

§`spans: Vec<DiagnosticSpan>`§`children: Vec<Diagnostic>`

Associated diagnostic messages.

§`rendered: Option<String>`

The message as rustc would render it.

## Implementations§

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### impl Diagnostic

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#### fn from_errors_diagnostic(diag: &Diagnostic, je: &JsonEmitter) -> Diagnostic

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#### fn from_sub_diagnostic( diag: &SubDiagnostic, args: &FluentArgs<'_>, je: &JsonEmitter ) -> Diagnostic

## Trait Implementations§

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### impl Serialize for Diagnostic

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#### fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

## Auto Trait Implementations§

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### impl RefUnwindSafe for Diagnostic

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### impl Send for Diagnostic

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### impl Sync for Diagnostic

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### impl Unpin for Diagnostic

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### impl UnwindSafe for Diagnostic

## 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, 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.

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 152 bytes