Module span

Structs

SourceLocation

A human-readable representation for a span, tailored for text source.

Span

A source code span, used for error reporting.

WithSpan

Wrapper class for Error, augmenting it with a list of SpanContexts.

Traits

AddSpan 🔒

Convenience trait for Error to be able to apply spans to anything.

MapErrWithSpan 🔒

Convenience trait for Result, adding a MapErrWithSpan::map_err_inner mapping to WithSpan::and_then.

SpanProvider 🔒

Trait abstracting over getting a span from an Arena or a UniqueArena.

Type Aliases

SpanContext

A source code span together with “context”, a user-readable description of what part of the error it refers to.