Struct proc_macro::Diagnostic

pub struct Diagnostic { /* private fields */ }

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

表示诊断消息和关联的子消息的结构体。

Implementations

impl Diagnostic

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

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

使用给定的 level 和 message 创建新的诊断。

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

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

使用给定的 level 和 message 指向给定的 spans 集创建新的诊断。

pub fn span_error<S, T>(self, spans: S, message: T) -> Diagnosticwhere 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.

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.

pub fn span_warning<S, T>(self, spans: S, message: T) -> Diagnosticwhere 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.

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.

pub fn span_note<S, T>(self, spans: S, message: T) -> Diagnosticwhere 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.

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.

pub fn span_help<S, T>(self, spans: S, message: T) -> Diagnosticwhere 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.

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.

pub fn level(&self) -> Level

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

返回 self 的诊断 level。

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

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

将 self 中的级别设置为 level。

pub fn message(&self) -> &str

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

以 self 返回消息。

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

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

将 self 中的消息设置为 message。

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

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

返回 self 中的 Span。

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

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

将 self 中的 Span 设置为 spans。

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

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

返回 self 子诊断的迭代器。

pub fn emit(self)

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

发出诊断信息。

Trait Implementations

impl Clone for Diagnostic

fn clone(&self) -> Diagnostic

返回值的副本。

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

从 source 执行复制分配。

impl Debug for Diagnostic

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

使用给定的格式化程序格式化该值。