Struct proc_macro::Diagnostic

source · [−]

pub struct Diagnostic { /* private fields */ }

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Expand description

A structure representing a diagnostic message and associated children messages.

Implementations

source

impl Diagnostic

source

pub fn new<T: Into<String>>(level: Level, message: T) -> Diagnostic

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Creates a new diagnostic with the given level and message.

source

pub fn spanned<S, T>(spans: S, level: Level, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Creates a new diagnostic with the given level and message pointing to the given set of spans.

source

pub fn span_error<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostics message to self with the Level::Error level, and the given spans and message.

source

pub fn error<T: Into<String>>(self, message: T) -> Diagnostic

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostic message to self with the Level::Error level, and the given message.

source

pub fn span_warning<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostics message to self with the Level::Warning level, and the given spans and message.

source

pub fn warning<T: Into<String>>(self, message: T) -> Diagnostic

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostic message to self with the Level::Warning level, and the given message.

source

pub fn span_note<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostics message to self with the Level::Note level, and the given spans and message.

source

pub fn note<T: Into<String>>(self, message: T) -> Diagnostic

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostic message to self with the Level::Note level, and the given message.

source

pub fn span_help<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostics message to self with the Level::Help level, and the given spans and message.

source

pub fn help<T: Into<String>>(self, message: T) -> Diagnostic

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Adds a new child diagnostic message to self with the Level::Help level, and the given message.

source

pub fn level(&self) -> Level

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Returns the diagnostic level for self.

source

pub fn set_level(&mut self, level: Level)

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Sets the level in self to level.

source

pub fn message(&self) -> &str

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Returns the message in self.

source

pub fn set_message<T: Into<String>>(&mut self, message: T)

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Sets the message in self to message.

source

pub fn spans(&self) -> &[Span]

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Returns the Spans in self.

source

pub fn set_spans<S: MultiSpan>(&mut self, spans: S)

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Sets the Spans in self to spans.

source

pub fn children(&self) -> Children<'_>

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Returns an iterator over the children diagnostics of self.

source

pub fn emit(self)

🔬 This is a nightly-only experimental API. (proc_macro_diagnostic #54140)

Emit the diagnostic.

Trait Implementations

source

impl Clone for Diagnostic

source

fn clone(&self) -> Diagnostic

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

source

impl Debug for Diagnostic

source

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl RefUnwindSafe for Diagnostic

impl !Send for Diagnostic

impl !Sync for Diagnostic

impl Unpin for Diagnostic

impl UnwindSafe for Diagnostic

Blanket Implementations

source

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

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct proc_macro::Diagnostic

Implementations

impl Diagnostic

pub fn new<T: Into<String>>(level: Level, message: T) -> Diagnostic

pub fn spanned<S, T>(spans: S, level: Level, message: T) -> Diagnostic where S: MultiSpan, T: Into<String>,

pub fn span_error<S, T>(self, spans: S, message: T) -> Diagnostic where S: MultiSpan, T: Into<String>,

pub fn error<T: Into<String>>(self, message: T) -> Diagnostic

pub fn span_warning<S, T>(self, spans: S, message: T) -> Diagnostic where S: MultiSpan, T: Into<String>,

pub fn warning<T: Into<String>>(self, message: T) -> Diagnostic

pub fn span_note<S, T>(self, spans: S, message: T) -> Diagnostic where S: MultiSpan, T: Into<String>,

pub fn note<T: Into<String>>(self, message: T) -> Diagnostic

pub fn span_help<S, T>(self, spans: S, message: T) -> Diagnostic where S: MultiSpan, T: Into<String>,

pub fn help<T: Into<String>>(self, message: T) -> Diagnostic

pub fn level(&self) -> Level

pub fn set_level(&mut self, level: Level)

pub fn message(&self) -> &str

pub fn set_message<T: Into<String>>(&mut self, message: T)

pub fn spans(&self) -> &[Span]

pub fn set_spans<S: MultiSpan>(&mut self, spans: S)

pub fn children(&self) -> Children<'_>

pub fn emit(self)

Trait Implementations

impl Clone for Diagnostic

fn clone(&self) -> Diagnostic

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

impl Debug for Diagnostic

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

Auto Trait Implementations

impl RefUnwindSafe for Diagnostic

impl !Send for Diagnostic

impl !Sync for Diagnostic

impl Unpin for Diagnostic

impl UnwindSafe for Diagnostic

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn spanned<S, T>(spans: S, level: Level, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

pub fn span_error<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

pub fn span_warning<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

pub fn span_note<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

pub fn span_help<S, T>(self, spans: S, message: T) -> Diagnostic where
S: MultiSpan,
T: Into<String>,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,