Trait ErrorContext 

pub trait ErrorContext {
    // Required method
    fn label_and_source_file(&self) -> (SourceSpan, Option<Arc<SourceFile>>);
}

Trait defining the interface for error context providers.

This trait contains the same methods as ErrorContext to provide a common interface for error context functionality.

Required Methods

fn label_and_source_file(&self) -> (SourceSpan, Option<Arc<SourceFile>>)

Returns the label and source file associated with the error context, if any.

Note that SourceSpan::UNKNOWN will be returned to indicate an empty span.

Implementations on Foreign Types

impl ErrorContext for ()

fn label_and_source_file(&self) -> (SourceSpan, Option<Arc<SourceFile>>)

Implementors

impl ErrorContext for ErrorContextImpl