Enum proc_macro_warning::Warning

pub enum Warning {
    Deprecated {
        name: String,
        index: Option<usize>,
        message: String,
        links: Vec<String>,
        span: Span,
    },
}

Creates a compile-time warning for proc macro use. See DeprecatedWarningBuilder for usage.

Variants

Deprecated

Fields

name: String

index: Option<usize>

message: String

links: Vec<String>

span: Span

A deprecation warning that notifies users of outdated types and functions.

Implementations

impl Warning

pub fn new_deprecated(title: &str) -> DeprecatedWarningBuilder

Create a new deprecated warning.

Trait Implementations

impl Clone for Warning

fn clone(&self) -> Warning

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<Warning> for FormattedWarning

fn from(val: Warning) -> Self

Converts to this type from the input type.

impl ToTokens for Warning

fn to_tokens(&self, stream: &mut TokenStream)

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStreamwhere Self: Sized,

Convert self directly into a TokenStream object.