Struct ligen::proc_macro::Diagnostic

pub struct Diagnostic { /* fields omitted */ }

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

A structure representing a diagnostic message and associated children messages.

Implementations

impl Diagnostic

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

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

Creates a new diagnostic with the given level and message.

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

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

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

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given spans and message.

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given message.

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given spans and message.

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given message.

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given spans and message.

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given message.

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given spans and message.

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

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

Adds a new child diagnostic message to self with the level identified by this method’s name with the given message.

pub fn level(&self) -> Level

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

Returns the diagnostic level for self.

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

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

Sets the level in self to level.

pub fn message(&self) -> &str

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

Returns the message in self.

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

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

Sets the message in self to message.

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

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

Returns the Spans in self.

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

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

Sets the Spans in self to spans.

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

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

Returns an iterator over the children diagnostics of self.

pub fn emit(self)

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

Emit the diagnostic.

Trait Implementations

impl Clone for Diagnostic

pub fn clone(&self) -> Diagnostic

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Diagnostic

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

Formats the value using the given formatter.