112     span: ThreadBound<SpanRange>,  field
160     pub fn new<T: Display>(span: Span, message: T) -> Self {  in new()
161         return new(span, message.to_string());  in new()
163         fn new(span: Span, message: String) -> Error {  in new()
166                     span: ThreadBound::new(SpanRange {  in new()
167                         start: span,  in new()
168                         end: span,  in new()
196             let start = iter.next().map_or_else(Span::call_site, |t| t.span());  in new_spanned()
197             let end = iter.last().map_or(start, |t| t.span());  in new_spanned()
200                     span: ThreadBound::new(SpanRange { start, end }),  in new_spanned()
212     pub fn span(&self) -> Span {  in span()  method
213         let SpanRange { start, end } = match self.messages[0].span.get() {  in span()
214             Some(span) => *span,  in span()
279         let (start, end) = match self.span.get() {  in to_compile_error()
333         let span = crate::buffer::open_span_of_group(cursor);  in new_at()  localVariable
334         Error::new(span, message)  in new_at()
345                 span: ThreadBound::new(SpanRange { start, end }),  in new2()
391             span: self.span,  in clone()
409         Error::new(err.span(), err)  in from()