@@ -1204,6 +1204,30 @@ macro_rules! make_ast_visitor {
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return_result!( V )
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}
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+ pub fn walk_generic_param<$( $lt, ) ? V : $trait$( <$lt>) ?>(
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+ vis: & mut V ,
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+ param: ref_t!( GenericParam )
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+ ) -> result!( V ) {
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+ let GenericParam { id, ident, attrs, bounds, kind, colon_span, is_placeholder: _ } = param;
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+ try_v!( visit_id!( vis, id) ) ;
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+ visit_list!( vis, visit_attribute, flat_map_attribute, attrs) ;
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+ try_v!( visit_ident!( vis, ident) ) ;
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+ visit_list!( vis, visit_param_bound, bounds; BoundKind :: Bound ) ;
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+ match kind {
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+ GenericParamKind :: Lifetime => { }
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+ GenericParamKind :: Type { default } => {
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+ visit_o!( default , |default | vis. visit_ty( default ) ) ;
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+ }
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+ GenericParamKind :: Const { ty, kw_span, default } => {
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+ try_v!( vis. visit_ty( ty) ) ;
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+ visit_o!( default , |default | vis. visit_anon_const( default ) ) ;
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+ try_v!( visit_span!( vis, kw_span) ) ;
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+ }
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+ }
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+ visit_o!( colon_span, |span| visit_span!( vis, span) ) ;
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+ return_result!( V )
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+ }
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+
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derive_copy_clone!{
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#[ derive( Debug ) ]
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pub enum FnKind <' a> {
@@ -1558,26 +1582,6 @@ pub mod visit {
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V :: Result :: output ( )
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}
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- pub fn walk_generic_param < ' a , V : Visitor < ' a > > (
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- visitor : & mut V ,
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- param : & ' a GenericParam ,
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- ) -> V :: Result {
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- let GenericParam { id : _, ident, attrs, bounds, is_placeholder : _, kind, colon_span : _ } =
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- param;
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- walk_list ! ( visitor, visit_attribute, attrs) ;
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- try_visit ! ( visitor. visit_ident( * ident) ) ;
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- walk_list ! ( visitor, visit_param_bound, bounds, BoundKind :: Bound ) ;
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- match kind {
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- GenericParamKind :: Lifetime => ( ) ,
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- GenericParamKind :: Type { default } => visit_opt ! ( visitor, visit_ty, default ) ,
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- GenericParamKind :: Const { ty, default, kw_span : _ } => {
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- try_visit ! ( visitor. visit_ty( ty) ) ;
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- visit_opt ! ( visitor, visit_anon_const, default ) ;
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- }
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- }
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- V :: Result :: output ( )
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- }
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-
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pub fn walk_where_predicate < ' a , V : Visitor < ' a > > (
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visitor : & mut V ,
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predicate : & ' a WherePredicate ,
@@ -2292,27 +2296,6 @@ pub mod mut_visit {
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}
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}
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- pub fn walk_generic_param < T : MutVisitor > ( vis : & mut T , param : & mut GenericParam ) {
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- let GenericParam { id, ident, attrs, bounds, kind, colon_span, is_placeholder : _ } = param;
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- vis. visit_id ( id) ;
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- visit_attrs ( vis, attrs) ;
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- vis. visit_ident ( ident) ;
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- visit_vec ( bounds, |bound| vis. visit_param_bound ( bound, BoundKind :: Bound ) ) ;
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- match kind {
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- GenericParamKind :: Lifetime => { }
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- GenericParamKind :: Type { default } => {
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- visit_opt ( default, |default| vis. visit_ty ( default) ) ;
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- }
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- GenericParamKind :: Const { ty, kw_span : _, default } => {
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- vis. visit_ty ( ty) ;
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- visit_opt ( default, |default| vis. visit_anon_const ( default) ) ;
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- }
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- }
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- if let Some ( colon_span) = colon_span {
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- vis. visit_span ( colon_span) ;
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- }
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- }
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-
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fn walk_ty_alias_where_clauses < T : MutVisitor > ( vis : & mut T , tawcs : & mut TyAliasWhereClauses ) {
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let TyAliasWhereClauses { before, after, split : _ } = tawcs;
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let TyAliasWhereClause { has_where_token : _, span : span_before } = before;
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