2126         fn get_all(self, map: &MetadataMap) -> Option<GetAll<'_, HeaderValue>>;  in get_all()  argument
2130             -> Result<Entry<'_, HeaderValue>, InvalidMetadataKey>;  in entry()  argument
2157         fn get_all(self, map: &MetadataMap) -> Option<GetAll<'_, HeaderValue>> {  in get_all()  argument
2166         ) -> Result<Entry<'_, HeaderValue>, InvalidMetadataKey> {  in entry()  argument
2200         fn get_all(self, map: &MetadataMap) -> Option<GetAll<'_, HeaderValue>> {  in get_all()  argument
2209         ) -> Result<Entry<'_, HeaderValue>, InvalidMetadataKey> {  in entry()  argument
2249         fn get_all(self, map: &MetadataMap) -> Option<GetAll<'_, HeaderValue>> {  in get_all()  argument
2261         ) -> Result<Entry<'_, HeaderValue>, InvalidMetadataKey> {  in entry()  argument
2311         fn get_all(self, map: &MetadataMap) -> Option<GetAll<'_, HeaderValue>> {  in get_all()  argument
2323         ) -> Result<Entry<'_, HeaderValue>, InvalidMetadataKey> {  in entry()  argument
2372         fn get_all(self, map: &MetadataMap) -> Option<GetAll<'_, HeaderValue>> {  in get_all()  argument
2384         ) -> Result<Entry<'_, HeaderValue>, InvalidMetadataKey> {  in entry()  argument