99                             return Err(Error::new(s.span(), "cannot specify second world"));  in parse()
105                             return Err(Error::new(s.span(), "cannot specify second source"));  in parse()
114                             return Err(Error::new(s.span(), "cannot specify a second source"));  in parse()
129                                 s.span(),  in parse()
154                     Opt::Imports(config, span) => {  in parse()
156                             return Err(Error::new(span, "cannot specify imports configuration"));  in parse()
161                     Opt::Exports(config, span) => {  in parse()
163                             return Err(Error::new(span, "cannot specify exports configuration"));  in parse()
346                                     field.span(),  in parse()
358                         ownership.span(),  in parse()
424             let span = input.parse::<kw::imports>()?.span;  in parse()  localVariable
426             Ok(Opt::Imports(parse_function_config(input)?, span))  in parse()
428             let span = input.parse::<kw::exports>()?.span;  in parse()  localVariable
430             Ok(Opt::Exports(parse_function_config(input)?, span))  in parse()
450     let start = input.span();  in with_field_parse()
454     let span = start  in with_field_parse()  localVariable
455         .join(path.segments.last().unwrap().ident.span())  in with_field_parse()
462                 span,  in with_field_parse()