64             if subjects.replace(payload.subject()).is_some() {  in validate()
65                 return Err(ValidationError::RepeatedSubject(n, payload.subject().to_string()));  in validate()
70             previous_subject = Some(payload.subject());  in validate()
119     subject: String,  field
126         subject: S,  in new()
130         let subject = subject.into();  in new()  localVariable
134         if subject.is_empty() {  in new()
137         Ok(Self { issuer, subject, subject_public_key })  in new()
146     pub fn subject(&self) -> &str {  in subject()  method
147         &self.subject  in subject()
161         writeln!(f, "Subject: {}", self.subject)?;  in fmt()
223             valid_payload(0, keys[0]).subject(repeated).build().unwrap(),  in chain_validate_fails_with_repeated_subjects()
225             valid_payload(2, keys[2]).subject(repeated).build().unwrap(),  in chain_validate_fails_with_repeated_subjects()
237             valid_payload(0, P256_KEY_PEM[1]).subject(expected).build().unwrap(),  in chain_validate_fails_with_mismatching_issuer_and_subject()
247             .subject(format!("component {}", index + 1))  in valid_payload()