30         pub params: Punctuated<GenericParam, Token![,]>,
46     pub enum GenericParam {
187 pub struct Lifetimes<'a>(Iter<'a, GenericParam>);
193         if let GenericParam::Lifetime(lifetime) = self.0.next()? {  in next()
201 pub struct LifetimesMut<'a>(IterMut<'a, GenericParam>);
207         if let GenericParam::Lifetime(lifetime) = self.0.next()? {  in next()
215 pub struct TypeParams<'a>(Iter<'a, GenericParam>);
221         if let GenericParam::Type(type_param) = self.0.next()? {  in next()
229 pub struct TypeParamsMut<'a>(IterMut<'a, GenericParam>);
235         if let GenericParam::Type(type_param) = self.0.next()? {  in next()
243 pub struct ConstParams<'a>(Iter<'a, GenericParam>);
249         if let GenericParam::Const(const_param) = self.0.next()? {  in next()
257 pub struct ConstParamsMut<'a>(IterMut<'a, GenericParam>);
263         if let GenericParam::Const(const_param) = self.0.next()? {  in next()
360         pub lifetimes: Punctuated<GenericParam, Token![,]>,
524         BoundLifetimes, ConstParam, GenericParam, Generics, LifetimeParam, PredicateLifetime,
557                     params.push_value(GenericParam::Lifetime(LifetimeParam {  in parse()
562                     params.push_value(GenericParam::Type(TypeParam {  in parse()
567                     params.push_value(GenericParam::Const(ConstParam {  in parse()
572                     params.push_value(GenericParam::Type(TypeParam {  in parse()
603     impl Parse for GenericParam {  implementation
609                 Ok(GenericParam::Type(TypeParam {  in parse()
614                 Ok(GenericParam::Lifetime(LifetimeParam {  in parse()
619                 Ok(GenericParam::Const(ConstParam {  in parse()
1150         BoundLifetimes, ConstParam, GenericParam, Generics, ImplGenerics, LifetimeParam,
1174                 if let GenericParam::Lifetime(_) = **param.value() {  in to_tokens()
1181                     GenericParam::Type(_) | GenericParam::Const(_) => {  in to_tokens()
1188                     GenericParam::Lifetime(_) => {}  in to_tokens()
1208                 if let GenericParam::Lifetime(_) = **param.value() {  in to_tokens()
1214                 if let GenericParam::Lifetime(_) = **param.value() {  in to_tokens()
1222                     GenericParam::Lifetime(_) => unreachable!(),  in to_tokens()
1223                     GenericParam::Type(param) => {  in to_tokens()
1232                     GenericParam::Const(param) => {  in to_tokens()
1260                 if let GenericParam::Lifetime(def) = *param.value() {  in to_tokens()
1268                 if let GenericParam::Lifetime(_) = **param.value() {  in to_tokens()
1276                     GenericParam::Lifetime(_) => unreachable!(),  in to_tokens()
1277                     GenericParam::Type(param) => {  in to_tokens()
1281                     GenericParam::Const(param) => {  in to_tokens()