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-rw-r--r--src/librustc/hir/lowering.rs22
-rw-r--r--src/librustc/hir/map/def_collector.rs6
-rw-r--r--src/librustc/lint/context.rs2
-rw-r--r--src/librustc/lint/mod.rs2
-rw-r--r--src/librustc_passes/ast_validation.rs18
-rw-r--r--src/librustc_resolve/lib.rs10
-rw-r--r--src/librustc_save_analysis/dump_visitor.rs4
-rw-r--r--src/librustc_save_analysis/lib.rs4
-rw-r--r--src/librustc_save_analysis/sig.rs6
-rw-r--r--src/libsyntax/ast.rs28
-rw-r--r--src/libsyntax/ext/build.rs10
-rw-r--r--src/libsyntax/fold.rs22
-rw-r--r--src/libsyntax/parse/parser.rs23
-rw-r--r--src/libsyntax/print/pprust.rs20
-rw-r--r--src/libsyntax/util/node_count.rs2
-rw-r--r--src/libsyntax/visit.rs14
-rw-r--r--src/libsyntax_ext/deriving/clone.rs4
-rw-r--r--src/libsyntax_ext/deriving/cmp/eq.rs4
-rw-r--r--src/libsyntax_ext/deriving/generic/mod.rs20
-rw-r--r--src/libsyntax_ext/deriving/generic/ty.rs20
-rw-r--r--src/libsyntax_ext/deriving/mod.rs2
-rw-r--r--src/libsyntax_ext/env.rs4
22 files changed, 123 insertions, 124 deletions
diff --git a/src/librustc/hir/lowering.rs b/src/librustc/hir/lowering.rs
index d00792be4eb..4660352b28b 100644
--- a/src/librustc/hir/lowering.rs
+++ b/src/librustc/hir/lowering.rs
@@ -810,7 +810,7 @@ impl<'a> LoweringContext<'a> {
     {
         let (in_band_defs, (mut lowered_generics, res)) = self.with_in_scope_lifetime_defs(
             generics.params.iter().filter_map(|p| match p {
-                GenericParam::Lifetime(ld) => Some(ld),
+                GenericParamAST::Lifetime(ld) => Some(ld),
                 _ => None,
             }),
             |this| {
@@ -1040,14 +1040,14 @@ impl<'a> LoweringContext<'a> {
     }
 
     fn lower_generic_arg(&mut self,
-                        p: &ast::GenericArg,
+                        p: &ast::GenericArgAST,
                         itctx: ImplTraitContext)
                         -> hir::GenericArg {
         match p {
-            ast::GenericArg::Lifetime(lt) => {
+            ast::GenericArgAST::Lifetime(lt) => {
                 GenericArg::Lifetime(self.lower_lifetime(&lt))
             }
-            ast::GenericArg::Type(ty) => {
+            ast::GenericArgAST::Type(ty) => {
                 GenericArg::Type(self.lower_ty(&ty, itctx))
             }
         }
@@ -1069,7 +1069,7 @@ impl<'a> LoweringContext<'a> {
             }
             TyKind::BareFn(ref f) => self.with_in_scope_lifetime_defs(
                 f.generic_params.iter().filter_map(|p| match p {
-                    GenericParam::Lifetime(ld) => Some(ld),
+                    GenericParamAST::Lifetime(ld) => Some(ld),
                     _ => None,
                 }),
                 |this| {
@@ -1980,17 +1980,17 @@ impl<'a> LoweringContext<'a> {
 
     fn lower_generic_params(
         &mut self,
-        params: &Vec<GenericParam>,
+        params: &Vec<GenericParamAST>,
         add_bounds: &NodeMap<Vec<TyParamBound>>,
         itctx: ImplTraitContext,
     ) -> hir::HirVec<hir::GenericParam> {
         params
             .iter()
             .map(|param| match *param {
-                GenericParam::Lifetime(ref lifetime_def) => {
+                GenericParamAST::Lifetime(ref lifetime_def) => {
                     hir::GenericParam::Lifetime(self.lower_lifetime_def(lifetime_def))
                 }
-                GenericParam::Type(ref ty_param) => hir::GenericParam::Type(self.lower_ty_param(
+                GenericParamAST::Type(ref ty_param) => hir::GenericParam::Type(self.lower_ty_param(
                     ty_param,
                     add_bounds.get(&ty_param.id).map_or(&[][..], |x| &x),
                     itctx,
@@ -2030,7 +2030,7 @@ impl<'a> LoweringContext<'a> {
                                         self.resolver.definitions().as_local_node_id(def_id)
                                     {
                                         for param in &g.params {
-                                            if let GenericParam::Type(ref ty_param) = *param {
+                                            if let GenericParamAST::Type(ref ty_param) = *param {
                                                 if node_id == ty_param.id {
                                                     add_bounds
                                                         .entry(ty_param.id)
@@ -2078,7 +2078,7 @@ impl<'a> LoweringContext<'a> {
             }) => {
                 self.with_in_scope_lifetime_defs(
                     bound_generic_params.iter().filter_map(|p| match p {
-                        GenericParam::Lifetime(ld) => Some(ld),
+                        GenericParamAST::Lifetime(ld) => Some(ld),
                         _ => None,
                     }),
                     |this| {
@@ -2397,7 +2397,7 @@ impl<'a> LoweringContext<'a> {
 
                 let new_impl_items = self.with_in_scope_lifetime_defs(
                     ast_generics.params.iter().filter_map(|p| match p {
-                        GenericParam::Lifetime(ld) => Some(ld),
+                        GenericParamAST::Lifetime(ld) => Some(ld),
                         _ => None,
                     }),
                     |this| {
diff --git a/src/librustc/hir/map/def_collector.rs b/src/librustc/hir/map/def_collector.rs
index 48d959b4f8e..7ab6e17ac35 100644
--- a/src/librustc/hir/map/def_collector.rs
+++ b/src/librustc/hir/map/def_collector.rs
@@ -170,9 +170,9 @@ impl<'a> visit::Visitor<'a> for DefCollector<'a> {
         }
     }
 
-    fn visit_generic_param(&mut self, param: &'a GenericParam) {
+    fn visit_generic_param(&mut self, param: &'a GenericParamAST) {
         match *param {
-            GenericParam::Lifetime(ref lifetime_def) => {
+            GenericParamAST::Lifetime(ref lifetime_def) => {
                 self.create_def(
                     lifetime_def.lifetime.id,
                     DefPathData::LifetimeDef(lifetime_def.lifetime.ident.name.as_interned_str()),
@@ -180,7 +180,7 @@ impl<'a> visit::Visitor<'a> for DefCollector<'a> {
                     lifetime_def.lifetime.ident.span
                 );
             }
-            GenericParam::Type(ref ty_param) => {
+            GenericParamAST::Type(ref ty_param) => {
                 self.create_def(
                     ty_param.id,
                     DefPathData::TypeParam(ty_param.ident.name.as_interned_str()),
diff --git a/src/librustc/lint/context.rs b/src/librustc/lint/context.rs
index 824930a7eb0..7236eebdb6f 100644
--- a/src/librustc/lint/context.rs
+++ b/src/librustc/lint/context.rs
@@ -990,7 +990,7 @@ impl<'a> ast_visit::Visitor<'a> for EarlyContext<'a> {
         run_lints!(self, check_expr_post, early_passes, e);
     }
 
-    fn visit_generic_param(&mut self, param: &'a ast::GenericParam) {
+    fn visit_generic_param(&mut self, param: &'a ast::GenericParamAST) {
         run_lints!(self, check_generic_param, early_passes, param);
         ast_visit::walk_generic_param(self, param);
     }
diff --git a/src/librustc/lint/mod.rs b/src/librustc/lint/mod.rs
index 9338e235c53..3d31a651b2f 100644
--- a/src/librustc/lint/mod.rs
+++ b/src/librustc/lint/mod.rs
@@ -254,7 +254,7 @@ pub trait EarlyLintPass: LintPass {
     fn check_expr(&mut self, _: &EarlyContext, _: &ast::Expr) { }
     fn check_expr_post(&mut self, _: &EarlyContext, _: &ast::Expr) { }
     fn check_ty(&mut self, _: &EarlyContext, _: &ast::Ty) { }
-    fn check_generic_param(&mut self, _: &EarlyContext, _: &ast::GenericParam) { }
+    fn check_generic_param(&mut self, _: &EarlyContext, _: &ast::GenericParamAST) { }
     fn check_generics(&mut self, _: &EarlyContext, _: &ast::Generics) { }
     fn check_where_predicate(&mut self, _: &EarlyContext, _: &ast::WherePredicate) { }
     fn check_poly_trait_ref(&mut self, _: &EarlyContext, _: &ast::PolyTraitRef,
diff --git a/src/librustc_passes/ast_validation.rs b/src/librustc_passes/ast_validation.rs
index 211a45bc3c5..b50407c82d1 100644
--- a/src/librustc_passes/ast_validation.rs
+++ b/src/librustc_passes/ast_validation.rs
@@ -138,12 +138,12 @@ impl<'a> AstValidator<'a> {
         }
     }
 
-    fn check_late_bound_lifetime_defs(&self, params: &Vec<GenericParam>) {
+    fn check_late_bound_lifetime_defs(&self, params: &Vec<GenericParamAST>) {
         // Check: Only lifetime parameters
         let non_lifetime_param_spans : Vec<_> = params.iter()
             .filter_map(|param| match *param {
-                GenericParam::Lifetime(_) => None,
-                GenericParam::Type(ref t) => Some(t.ident.span),
+                GenericParamAST::Lifetime(_) => None,
+                GenericParamAST::Type(ref t) => Some(t.ident.span),
             }).collect();
         if !non_lifetime_param_spans.is_empty() {
             self.err_handler().span_err(non_lifetime_param_spans,
@@ -153,14 +153,14 @@ impl<'a> AstValidator<'a> {
         // Check: No bounds on lifetime parameters
         for param in params.iter() {
             match *param {
-                GenericParam::Lifetime(ref l) => {
+                GenericParamAST::Lifetime(ref l) => {
                     if !l.bounds.is_empty() {
                         let spans: Vec<_> = l.bounds.iter().map(|b| b.ident.span).collect();
                         self.err_handler().span_err(spans,
                             "lifetime bounds cannot be used in this context");
                     }
                 }
-                GenericParam::Type(_) => {}
+                GenericParamAST::Type(_) => {}
             }
         }
     }
@@ -335,7 +335,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
             }
             ItemKind::TraitAlias(Generics { ref params, .. }, ..) => {
                 for param in params {
-                    if let GenericParam::Type(TyParam {
+                    if let GenericParamAST::Type(TyParam {
                         ident,
                         ref bounds,
                         ref default,
@@ -414,17 +414,17 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
         let mut seen_default = None;
         for param in &g.params {
             match (param, seen_non_lifetime_param) {
-                (&GenericParam::Lifetime(ref ld), true) => {
+                (&GenericParamAST::Lifetime(ref ld), true) => {
                     self.err_handler()
                         .span_err(ld.lifetime.ident.span, "lifetime parameters must be leading");
                 },
-                (&GenericParam::Lifetime(_), false) => {}
+                (&GenericParamAST::Lifetime(_), false) => {}
                 _ => {
                     seen_non_lifetime_param = true;
                 }
             }
 
-            if let GenericParam::Type(ref ty_param @ TyParam { default: Some(_), .. }) = *param {
+            if let GenericParamAST::Type(ref ty_param @ TyParam { default: Some(_), .. }) = *param {
                 seen_default = Some(ty_param.ident.span);
             } else if let Some(span) = seen_default {
                 self.err_handler()
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index a2b2096ccaa..d70a7e2b827 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -56,7 +56,7 @@ use syntax::util::lev_distance::find_best_match_for_name;
 use syntax::visit::{self, FnKind, Visitor};
 use syntax::attr;
 use syntax::ast::{Arm, BindingMode, Block, Crate, Expr, ExprKind};
-use syntax::ast::{FnDecl, ForeignItem, ForeignItemKind, GenericParam, Generics};
+use syntax::ast::{FnDecl, ForeignItem, ForeignItemKind, GenericParamAST, Generics};
 use syntax::ast::{Item, ItemKind, ImplItem, ImplItemKind};
 use syntax::ast::{Label, Local, Mutability, Pat, PatKind, Path};
 use syntax::ast::{QSelf, TraitItemKind, TraitRef, Ty, TyKind};
@@ -798,14 +798,14 @@ impl<'a, 'tcx> Visitor<'tcx> for Resolver<'a> {
         // them one by one as they are processed and become available.
         let mut default_ban_rib = Rib::new(ForwardTyParamBanRibKind);
         default_ban_rib.bindings.extend(generics.params.iter()
-            .filter_map(|p| if let GenericParam::Type(ref tp) = *p { Some(tp) } else { None })
+            .filter_map(|p| if let GenericParamAST::Type(ref tp) = *p { Some(tp) } else { None })
             .skip_while(|p| p.default.is_none())
             .map(|p| (Ident::with_empty_ctxt(p.ident.name), Def::Err)));
 
         for param in &generics.params {
             match *param {
-                GenericParam::Lifetime(_) => self.visit_generic_param(param),
-                GenericParam::Type(ref ty_param) => {
+                GenericParamAST::Lifetime(_) => self.visit_generic_param(param),
+                GenericParamAST::Type(ref ty_param) => {
                     for bound in &ty_param.bounds {
                         self.visit_ty_param_bound(bound);
                     }
@@ -2198,7 +2198,7 @@ impl<'a> Resolver<'a> {
                 let mut function_type_rib = Rib::new(rib_kind);
                 let mut seen_bindings = FxHashMap();
                 for param in &generics.params {
-                    if let GenericParam::Type(ref type_parameter) = *param {
+                    if let GenericParamAST::Type(ref type_parameter) = *param {
                         let ident = type_parameter.ident.modern();
                         debug!("with_type_parameter_rib: {}", type_parameter.id);
 
diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs
index 055d58f0b1f..303406dac76 100644
--- a/src/librustc_save_analysis/dump_visitor.rs
+++ b/src/librustc_save_analysis/dump_visitor.rs
@@ -370,7 +370,7 @@ impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> DumpVisitor<'l, 'tcx, 'll, O> {
         id: NodeId,
     ) {
         for param in &generics.params {
-            if let ast::GenericParam::Type(ref ty_param) = *param {
+            if let ast::GenericParamAST::Type(ref ty_param) = *param {
                 let param_ss = ty_param.ident.span;
                 let name = escape(self.span.snippet(param_ss));
                 // Append $id to name to make sure each one is unique
@@ -1479,7 +1479,7 @@ impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> Visitor<'l> for DumpVisitor<'l, 'tc
 
     fn visit_generics(&mut self, generics: &'l ast::Generics) {
         for param in &generics.params {
-            if let ast::GenericParam::Type(ref ty_param) = *param {
+            if let ast::GenericParamAST::Type(ref ty_param) = *param {
                 for bound in ty_param.bounds.iter() {
                     if let ast::TraitTyParamBound(ref trait_ref, _) = *bound {
                         self.process_path(trait_ref.trait_ref.ref_id, &trait_ref.trait_ref.path)
diff --git a/src/librustc_save_analysis/lib.rs b/src/librustc_save_analysis/lib.rs
index 8a44f271055..a634e979363 100644
--- a/src/librustc_save_analysis/lib.rs
+++ b/src/librustc_save_analysis/lib.rs
@@ -935,8 +935,8 @@ fn make_signature(decl: &ast::FnDecl, generics: &ast::Generics) -> String {
             .params
             .iter()
             .map(|param| match *param {
-                ast::GenericParam::Lifetime(ref l) => l.lifetime.ident.name.to_string(),
-                ast::GenericParam::Type(ref t) => t.ident.to_string(),
+                ast::GenericParamAST::Lifetime(ref l) => l.lifetime.ident.name.to_string(),
+                ast::GenericParamAST::Type(ref t) => t.ident.to_string(),
             })
             .collect::<Vec<_>>()
             .join(", "));
diff --git a/src/librustc_save_analysis/sig.rs b/src/librustc_save_analysis/sig.rs
index e3545e8f1a9..f5384683506 100644
--- a/src/librustc_save_analysis/sig.rs
+++ b/src/librustc_save_analysis/sig.rs
@@ -224,7 +224,7 @@ impl Sig for ast::Ty {
                     text.push_str(&f.generic_params
                         .iter()
                         .filter_map(|p| match *p {
-                            ast::GenericParam::Lifetime(ref l) => {
+                            ast::GenericParamAST::Lifetime(ref l) => {
                                 Some(l.lifetime.ident.to_string())
                             }
                             _ => None,
@@ -618,7 +618,7 @@ impl Sig for ast::Generics {
         let mut defs = vec![];
         for param in &self.params {
             match *param {
-                ast::GenericParam::Lifetime(ref l) => {
+                ast::GenericParamAST::Lifetime(ref l) => {
                     let mut l_text = l.lifetime.ident.to_string();
                     defs.push(SigElement {
                         id: id_from_node_id(l.lifetime.id, scx),
@@ -639,7 +639,7 @@ impl Sig for ast::Generics {
                     text.push_str(&l_text);
                     text.push(',');
                 }
-                ast::GenericParam::Type(ref t) => {
+                ast::GenericParamAST::Type(ref t) => {
                     let mut t_text = t.ident.to_string();
                     defs.push(SigElement {
                         id: id_from_node_id(t.id, scx),
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 5ae520050e5..17df8dd7027 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -168,7 +168,7 @@ impl GenericArgs {
 }
 
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
-pub enum GenericArg {
+pub enum GenericArgAST {
     Lifetime(Lifetime),
     Type(P<Ty>),
 }
@@ -179,7 +179,7 @@ pub struct AngleBracketedArgs {
     /// Overall span
     pub span: Span,
     /// The arguments for this path segment.
-    pub args: Vec<GenericArg>,
+    pub args: Vec<GenericArgAST>,
     /// Bindings (equality constraints) on associated types, if present.
     ///
     /// E.g., `Foo<A=Bar>`.
@@ -189,7 +189,7 @@ pub struct AngleBracketedArgs {
 impl AngleBracketedArgs {
     pub fn lifetimes(&self) -> impl DoubleEndedIterator<Item = &Lifetime> {
         self.args.iter().filter_map(|arg| {
-            if let GenericArg::Lifetime(lt) = arg {
+            if let GenericArgAST::Lifetime(lt) = arg {
                 Some(lt)
             } else {
                 None
@@ -199,7 +199,7 @@ impl AngleBracketedArgs {
 
     pub fn types(&self) -> impl DoubleEndedIterator<Item = &P<Ty>> {
         self.args.iter().filter_map(|arg| {
-            if let GenericArg::Type(ty) = arg {
+            if let GenericArgAST::Type(ty) = arg {
                 Some(ty)
             } else {
                 None
@@ -338,22 +338,22 @@ pub struct TyParam {
 }
 
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
-pub enum GenericParam {
+pub enum GenericParamAST {
     Lifetime(LifetimeDef),
     Type(TyParam),
 }
 
-impl GenericParam {
+impl GenericParamAST {
     pub fn is_lifetime_param(&self) -> bool {
         match *self {
-            GenericParam::Lifetime(_) => true,
+            GenericParamAST::Lifetime(_) => true,
             _ => false,
         }
     }
 
     pub fn is_type_param(&self) -> bool {
         match *self {
-            GenericParam::Type(_) => true,
+            GenericParamAST::Type(_) => true,
             _ => false,
         }
     }
@@ -363,7 +363,7 @@ impl GenericParam {
 /// a function, enum, trait, etc.
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub struct Generics {
-    pub params: Vec<GenericParam>,
+    pub params: Vec<GenericParamAST>,
     pub where_clause: WhereClause,
     pub span: Span,
 }
@@ -383,7 +383,7 @@ impl Generics {
 
     pub fn span_for_name(&self, name: &str) -> Option<Span> {
         for param in &self.params {
-            if let GenericParam::Type(ref t) = *param {
+            if let GenericParamAST::Type(ref t) = *param {
                 if t.ident.name == name {
                     return Some(t.ident.span);
                 }
@@ -444,7 +444,7 @@ impl WherePredicate {
 pub struct WhereBoundPredicate {
     pub span: Span,
     /// Any generics from a `for` binding
-    pub bound_generic_params: Vec<GenericParam>,
+    pub bound_generic_params: Vec<GenericParamAST>,
     /// The type being bounded
     pub bounded_ty: P<Ty>,
     /// Trait and lifetime bounds (`Clone+Send+'static`)
@@ -1576,7 +1576,7 @@ impl fmt::Debug for Ty {
 pub struct BareFnTy {
     pub unsafety: Unsafety,
     pub abi: Abi,
-    pub generic_params: Vec<GenericParam>,
+    pub generic_params: Vec<GenericParamAST>,
     pub decl: P<FnDecl>
 }
 
@@ -1955,7 +1955,7 @@ pub struct TraitRef {
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub struct PolyTraitRef {
     /// The `'a` in `<'a> Foo<&'a T>`
-    pub bound_generic_params: Vec<GenericParam>,
+    pub bound_generic_params: Vec<GenericParamAST>,
 
     /// The `Foo<&'a T>` in `<'a> Foo<&'a T>`
     pub trait_ref: TraitRef,
@@ -1964,7 +1964,7 @@ pub struct PolyTraitRef {
 }
 
 impl PolyTraitRef {
-    pub fn new(generic_params: Vec<GenericParam>, path: Path, span: Span) -> Self {
+    pub fn new(generic_params: Vec<GenericParamAST>, path: Path, span: Span) -> Self {
         PolyTraitRef {
             bound_generic_params: generic_params,
             trait_ref: TraitRef { path: path, ref_id: DUMMY_NODE_ID },
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index c544adb5c1c..1c74a2bd5be 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -31,7 +31,7 @@ pub trait AstBuilder {
     fn path_all(&self, sp: Span,
                 global: bool,
                 idents: Vec<ast::Ident>,
-                args: Vec<ast::GenericArg>,
+                args: Vec<ast::GenericArgAST>,
                 bindings: Vec<ast::TypeBinding>)
         -> ast::Path;
 
@@ -42,7 +42,7 @@ pub trait AstBuilder {
     fn qpath_all(&self, self_type: P<ast::Ty>,
                 trait_path: ast::Path,
                 ident: ast::Ident,
-                args: Vec<ast::GenericArg>,
+                args: Vec<ast::GenericArgAST>,
                 bindings: Vec<ast::TypeBinding>)
                 -> (ast::QSelf, ast::Path);
 
@@ -314,7 +314,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
                 span: Span,
                 global: bool,
                 mut idents: Vec<ast::Ident> ,
-                args: Vec<ast::GenericArg>,
+                args: Vec<ast::GenericArgAST>,
                 bindings: Vec<ast::TypeBinding> )
                 -> ast::Path {
         let last_ident = idents.pop().unwrap();
@@ -356,7 +356,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
                  self_type: P<ast::Ty>,
                  trait_path: ast::Path,
                  ident: ast::Ident,
-                 args: Vec<ast::GenericArg>,
+                 args: Vec<ast::GenericArgAST>,
                  bindings: Vec<ast::TypeBinding>)
                  -> (ast::QSelf, ast::Path) {
         let mut path = trait_path;
@@ -424,7 +424,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
             self.path_all(DUMMY_SP,
                           true,
                           self.std_path(&["option", "Option"]),
-                          vec![ast::GenericArg::Type(ty)],
+                          vec![ast::GenericArgAST::Type(ty)],
                           Vec::new()))
     }
 
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index f74fe1feb40..1e09c7b2206 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -132,10 +132,10 @@ pub trait Folder : Sized {
         noop_fold_exprs(es, self)
     }
 
-    fn fold_generic_arg(&mut self, arg: GenericArg) -> GenericArg {
+    fn fold_generic_arg(&mut self, arg: GenericArgAST) -> GenericArgAST {
         match arg {
-            GenericArg::Lifetime(lt) => GenericArg::Lifetime(self.fold_lifetime(lt)),
-            GenericArg::Type(ty) => GenericArg::Type(self.fold_ty(ty)),
+            GenericArgAST::Lifetime(lt) => GenericArgAST::Lifetime(self.fold_lifetime(lt)),
+            GenericArgAST::Type(ty) => GenericArgAST::Type(self.fold_ty(ty)),
         }
     }
 
@@ -244,11 +244,11 @@ pub trait Folder : Sized {
         noop_fold_ty_param(tp, self)
     }
 
-    fn fold_generic_param(&mut self, param: GenericParam) -> GenericParam {
+    fn fold_generic_param(&mut self, param: GenericParamAST) -> GenericParamAST {
         noop_fold_generic_param(param, self)
     }
 
-    fn fold_generic_params(&mut self, params: Vec<GenericParam>) -> Vec<GenericParam> {
+    fn fold_generic_params(&mut self, params: Vec<GenericParamAST>) -> Vec<GenericParamAST> {
         noop_fold_generic_params(params, self)
     }
 
@@ -702,11 +702,11 @@ pub fn noop_fold_ty_param<T: Folder>(tp: TyParam, fld: &mut T) -> TyParam {
     }
 }
 
-pub fn noop_fold_generic_param<T: Folder>(param: GenericParam, fld: &mut T) -> GenericParam {
+pub fn noop_fold_generic_param<T: Folder>(param: GenericParamAST, fld: &mut T) -> GenericParamAST {
     match param {
-        GenericParam::Lifetime(l) => {
+        GenericParamAST::Lifetime(l) => {
             let attrs: Vec<_> = l.attrs.into();
-            GenericParam::Lifetime(LifetimeDef {
+            GenericParamAST::Lifetime(LifetimeDef {
                 attrs: attrs.into_iter()
                     .flat_map(|x| fld.fold_attribute(x).into_iter())
                     .collect::<Vec<_>>()
@@ -718,14 +718,14 @@ pub fn noop_fold_generic_param<T: Folder>(param: GenericParam, fld: &mut T) -> G
                 bounds: l.bounds.move_map(|l| noop_fold_lifetime(l, fld)),
             })
         }
-        GenericParam::Type(t) => GenericParam::Type(fld.fold_ty_param(t)),
+        GenericParamAST::Type(t) => GenericParamAST::Type(fld.fold_ty_param(t)),
     }
 }
 
 pub fn noop_fold_generic_params<T: Folder>(
-    params: Vec<GenericParam>,
+    params: Vec<GenericParamAST>,
     fld: &mut T
-) -> Vec<GenericParam> {
+) -> Vec<GenericParamAST> {
     params.move_map(|p| fld.fold_generic_param(p))
 }
 
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index a51b3bc0ae4..be4a4b8b11f 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -21,8 +21,8 @@ use ast::EnumDef;
 use ast::{Expr, ExprKind, RangeLimits};
 use ast::{Field, FnDecl};
 use ast::{ForeignItem, ForeignItemKind, FunctionRetTy};
-use ast::GenericParam;
-use ast::GenericArg;
+use ast::GenericParamAST;
+use ast::GenericArgAST;
 use ast::{Ident, ImplItem, IsAuto, Item, ItemKind};
 use ast::{Label, Lifetime, LifetimeDef, Lit, LitKind};
 use ast::Local;
@@ -1246,8 +1246,7 @@ impl<'a> Parser<'a> {
     }
 
     /// parse a TyKind::BareFn type:
-    fn parse_ty_bare_fn(&mut self, generic_params: Vec<GenericParam>)
-                            -> PResult<'a, TyKind> {
+    fn parse_ty_bare_fn(&mut self, generic_params: Vec<GenericParamAST>) -> PResult<'a, TyKind> {
         /*
 
         [unsafe] [extern "ABI"] fn (S) -> T
@@ -1566,7 +1565,7 @@ impl<'a> Parser<'a> {
         Ok(P(ty))
     }
 
-    fn parse_remaining_bounds(&mut self, generic_params: Vec<GenericParam>, path: ast::Path,
+    fn parse_remaining_bounds(&mut self, generic_params: Vec<GenericParamAST>, path: ast::Path,
                               lo: Span, parse_plus: bool) -> PResult<'a, TyKind> {
         let poly_trait_ref = PolyTraitRef::new(generic_params, path, lo.to(self.prev_span));
         let mut bounds = vec![TraitTyParamBound(poly_trait_ref, TraitBoundModifier::None)];
@@ -4864,7 +4863,7 @@ impl<'a> Parser<'a> {
 
     /// Parses (possibly empty) list of lifetime and type parameters, possibly including
     /// trailing comma and erroneous trailing attributes.
-    crate fn parse_generic_params(&mut self) -> PResult<'a, Vec<ast::GenericParam>> {
+    crate fn parse_generic_params(&mut self) -> PResult<'a, Vec<ast::GenericParamAST>> {
         let mut params = Vec::new();
         let mut seen_ty_param = false;
         loop {
@@ -4877,7 +4876,7 @@ impl<'a> Parser<'a> {
                 } else {
                     Vec::new()
                 };
-                params.push(ast::GenericParam::Lifetime(LifetimeDef {
+                params.push(ast::GenericParamAST::Lifetime(LifetimeDef {
                     attrs: attrs.into(),
                     lifetime,
                     bounds,
@@ -4888,7 +4887,7 @@ impl<'a> Parser<'a> {
                 }
             } else if self.check_ident() {
                 // Parse type parameter.
-                params.push(ast::GenericParam::Type(self.parse_ty_param(attrs)?));
+                params.push(ast::GenericParamAST::Type(self.parse_ty_param(attrs)?));
                 seen_ty_param = true;
             } else {
                 // Check for trailing attributes and stop parsing.
@@ -4938,7 +4937,7 @@ impl<'a> Parser<'a> {
     /// Parses (possibly empty) list of lifetime and type arguments and associated type bindings,
     /// possibly including trailing comma.
     fn parse_generic_args(&mut self)
-                          -> PResult<'a, (Vec<GenericArg>, Vec<TypeBinding>)> {
+                          -> PResult<'a, (Vec<GenericArgAST>, Vec<TypeBinding>)> {
         let mut args = Vec::new();
         let mut bindings = Vec::new();
         let mut seen_type = false;
@@ -4946,7 +4945,7 @@ impl<'a> Parser<'a> {
         loop {
             if self.check_lifetime() && self.look_ahead(1, |t| !t.is_like_plus()) {
                 // Parse lifetime argument.
-                args.push(GenericArg::Lifetime(self.expect_lifetime()));
+                args.push(GenericArgAST::Lifetime(self.expect_lifetime()));
                 if seen_type || seen_binding {
                     self.span_err(self.prev_span,
                         "lifetime parameters must be declared prior to type parameters");
@@ -4971,7 +4970,7 @@ impl<'a> Parser<'a> {
                     self.span_err(ty_param.span,
                         "type parameters must be declared prior to associated type bindings");
                 }
-                args.push(GenericArg::Type(ty_param));
+                args.push(GenericArgAST::Type(ty_param));
                 seen_type = true;
             } else {
                 break
@@ -5693,7 +5692,7 @@ impl<'a> Parser<'a> {
         Ok((keywords::Invalid.ident(), item_kind, Some(attrs)))
     }
 
-    fn parse_late_bound_lifetime_defs(&mut self) -> PResult<'a, Vec<GenericParam>> {
+    fn parse_late_bound_lifetime_defs(&mut self) -> PResult<'a, Vec<GenericParamAST>> {
         if self.eat_keyword(keywords::For) {
             self.expect_lt()?;
             let params = self.parse_generic_params()?;
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 3e0e533bc08..a7a85a4c71f 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -13,7 +13,7 @@ pub use self::AnnNode::*;
 use rustc_target::spec::abi::{self, Abi};
 use ast::{self, BlockCheckMode, PatKind, RangeEnd, RangeSyntax};
 use ast::{SelfKind, RegionTyParamBound, TraitTyParamBound, TraitBoundModifier};
-use ast::{Attribute, MacDelimiter, GenericArg};
+use ast::{Attribute, MacDelimiter, GenericArgAST};
 use util::parser::{self, AssocOp, Fixity};
 use attr;
 use codemap::{self, CodeMap};
@@ -344,7 +344,7 @@ pub fn trait_item_to_string(i: &ast::TraitItem) -> String {
     to_string(|s| s.print_trait_item(i))
 }
 
-pub fn generic_params_to_string(generic_params: &[ast::GenericParam]) -> String {
+pub fn generic_params_to_string(generic_params: &[ast::GenericParamAST]) -> String {
     to_string(|s| s.print_generic_params(generic_params))
 }
 
@@ -1017,10 +1017,10 @@ impl<'a> State<'a> {
         Ok(())
     }
 
-    pub fn print_generic_arg(&mut self, generic_arg: &GenericArg) -> io::Result<()> {
+    pub fn print_generic_arg(&mut self, generic_arg: &GenericArgAST) -> io::Result<()> {
         match generic_arg {
-            GenericArg::Lifetime(lt) => self.print_lifetime(lt),
-            GenericArg::Type(ty) => self.print_type(ty),
+            GenericArgAST::Lifetime(lt) => self.print_lifetime(lt),
+            GenericArgAST::Type(ty) => self.print_type(ty),
         }
     }
 
@@ -1443,7 +1443,7 @@ impl<'a> State<'a> {
 
     fn print_formal_generic_params(
         &mut self,
-        generic_params: &[ast::GenericParam]
+        generic_params: &[ast::GenericParamAST]
     ) -> io::Result<()> {
         if !generic_params.is_empty() {
             self.s.word("for")?;
@@ -2869,7 +2869,7 @@ impl<'a> State<'a> {
 
     pub fn print_generic_params(
         &mut self,
-        generic_params: &[ast::GenericParam]
+        generic_params: &[ast::GenericParamAST]
     ) -> io::Result<()> {
         if generic_params.is_empty() {
             return Ok(());
@@ -2879,11 +2879,11 @@ impl<'a> State<'a> {
 
         self.commasep(Inconsistent, &generic_params, |s, param| {
             match *param {
-                ast::GenericParam::Lifetime(ref lifetime_def) => {
+                ast::GenericParamAST::Lifetime(ref lifetime_def) => {
                     s.print_outer_attributes_inline(&lifetime_def.attrs)?;
                     s.print_lifetime_bounds(&lifetime_def.lifetime, &lifetime_def.bounds)
                 },
-                ast::GenericParam::Type(ref ty_param) => s.print_ty_param(ty_param),
+                ast::GenericParamAST::Type(ref ty_param) => s.print_ty_param(ty_param),
             }
         })?;
 
@@ -3047,7 +3047,7 @@ impl<'a> State<'a> {
                        unsafety: ast::Unsafety,
                        decl: &ast::FnDecl,
                        name: Option<ast::Ident>,
-                       generic_params: &Vec<ast::GenericParam>)
+                       generic_params: &Vec<ast::GenericParamAST>)
                        -> io::Result<()> {
         self.ibox(INDENT_UNIT)?;
         if !generic_params.is_empty() {
diff --git a/src/libsyntax/util/node_count.rs b/src/libsyntax/util/node_count.rs
index 95ae9f9bcf8..caddd0513d1 100644
--- a/src/libsyntax/util/node_count.rs
+++ b/src/libsyntax/util/node_count.rs
@@ -71,7 +71,7 @@ impl<'ast> Visitor<'ast> for NodeCounter {
         self.count += 1;
         walk_ty(self, t)
     }
-    fn visit_generic_param(&mut self, param: &GenericParam) {
+    fn visit_generic_param(&mut self, param: &GenericParamAST) {
         self.count += 1;
         walk_generic_param(self, param)
     }
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs
index 5ac33701baf..8a4fde21e63 100644
--- a/src/libsyntax/visit.rs
+++ b/src/libsyntax/visit.rs
@@ -73,7 +73,7 @@ pub trait Visitor<'ast>: Sized {
     fn visit_expr(&mut self, ex: &'ast Expr) { walk_expr(self, ex) }
     fn visit_expr_post(&mut self, _ex: &'ast Expr) { }
     fn visit_ty(&mut self, t: &'ast Ty) { walk_ty(self, t) }
-    fn visit_generic_param(&mut self, param: &'ast GenericParam) { walk_generic_param(self, param) }
+    fn visit_generic_param(&mut self, param: &'ast GenericParamAST) { walk_generic_param(self, param) }
     fn visit_generics(&mut self, g: &'ast Generics) { walk_generics(self, g) }
     fn visit_where_predicate(&mut self, p: &'ast WherePredicate) {
         walk_where_predicate(self, p)
@@ -131,10 +131,10 @@ pub trait Visitor<'ast>: Sized {
     fn visit_generic_args(&mut self, path_span: Span, generic_args: &'ast GenericArgs) {
         walk_generic_args(self, path_span, generic_args)
     }
-    fn visit_generic_arg(&mut self, generic_arg: &'ast GenericArg) {
+    fn visit_generic_arg(&mut self, generic_arg: &'ast GenericArgAST) {
         match generic_arg {
-            GenericArg::Lifetime(lt) => self.visit_lifetime(lt),
-            GenericArg::Type(ty)     => self.visit_ty(ty),
+            GenericArgAST::Lifetime(lt) => self.visit_lifetime(lt),
+            GenericArgAST::Type(ty)     => self.visit_ty(ty),
         }
     }
     fn visit_assoc_type_binding(&mut self, type_binding: &'ast TypeBinding) {
@@ -488,14 +488,14 @@ pub fn walk_ty_param_bound<'a, V: Visitor<'a>>(visitor: &mut V, bound: &'a TyPar
     }
 }
 
-pub fn walk_generic_param<'a, V: Visitor<'a>>(visitor: &mut V, param: &'a GenericParam) {
+pub fn walk_generic_param<'a, V: Visitor<'a>>(visitor: &mut V, param: &'a GenericParamAST) {
     match *param {
-        GenericParam::Lifetime(ref l) => {
+        GenericParamAST::Lifetime(ref l) => {
             visitor.visit_ident(l.lifetime.ident);
             walk_list!(visitor, visit_lifetime, &l.bounds);
             walk_list!(visitor, visit_attribute, &*l.attrs);
         }
-        GenericParam::Type(ref t) => {
+        GenericParamAST::Type(ref t) => {
             visitor.visit_ident(t.ident);
             walk_list!(visitor, visit_ty_param_bound, &t.bounds);
             walk_list!(visitor, visit_ty, &t.default);
diff --git a/src/libsyntax_ext/deriving/clone.rs b/src/libsyntax_ext/deriving/clone.rs
index 504c3f8e913..40d49b49960 100644
--- a/src/libsyntax_ext/deriving/clone.rs
+++ b/src/libsyntax_ext/deriving/clone.rs
@@ -13,7 +13,7 @@ use deriving::generic::*;
 use deriving::generic::ty::*;
 
 use syntax::ast::{self, Expr, Generics, ItemKind, MetaItem, VariantData};
-use syntax::ast::GenericArg;
+use syntax::ast::GenericArgAST;
 use syntax::attr;
 use syntax::ext::base::{Annotatable, ExtCtxt};
 use syntax::ext::build::AstBuilder;
@@ -124,7 +124,7 @@ fn cs_clone_shallow(name: &str,
         let span = span.with_ctxt(cx.backtrace());
         let assert_path = cx.path_all(span, true,
                                         cx.std_path(&["clone", helper_name]),
-                                        vec![GenericArg::Type(ty)], vec![]);
+                                        vec![GenericArgAST::Type(ty)], vec![]);
         stmts.push(cx.stmt_let_type_only(span, cx.ty_path(assert_path)));
     }
     fn process_variant(cx: &mut ExtCtxt, stmts: &mut Vec<ast::Stmt>, variant: &VariantData) {
diff --git a/src/libsyntax_ext/deriving/cmp/eq.rs b/src/libsyntax_ext/deriving/cmp/eq.rs
index 00ab39032ac..e9bcf70e90c 100644
--- a/src/libsyntax_ext/deriving/cmp/eq.rs
+++ b/src/libsyntax_ext/deriving/cmp/eq.rs
@@ -12,7 +12,7 @@ use deriving::path_std;
 use deriving::generic::*;
 use deriving::generic::ty::*;
 
-use syntax::ast::{self, Expr, MetaItem, GenericArg};
+use syntax::ast::{self, Expr, MetaItem, GenericArgAST};
 use syntax::ext::base::{Annotatable, ExtCtxt};
 use syntax::ext::build::AstBuilder;
 use syntax::ptr::P;
@@ -62,7 +62,7 @@ fn cs_total_eq_assert(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure)
         let span = span.with_ctxt(cx.backtrace());
         let assert_path = cx.path_all(span, true,
                                         cx.std_path(&["cmp", helper_name]),
-                                        vec![GenericArg::Type(ty)], vec![]);
+                                        vec![GenericArgAST::Type(ty)], vec![]);
         stmts.push(cx.stmt_let_type_only(span, cx.ty_path(assert_path)));
     }
     fn process_variant(cx: &mut ExtCtxt, stmts: &mut Vec<ast::Stmt>, variant: &ast::VariantData) {
diff --git a/src/libsyntax_ext/deriving/generic/mod.rs b/src/libsyntax_ext/deriving/generic/mod.rs
index 299c53f3101..f85091b0e71 100644
--- a/src/libsyntax_ext/deriving/generic/mod.rs
+++ b/src/libsyntax_ext/deriving/generic/mod.rs
@@ -192,8 +192,8 @@ use std::collections::HashSet;
 use std::vec;
 
 use rustc_target::spec::abi::Abi;
-use syntax::ast::{self, BinOpKind, EnumDef, Expr, GenericParam, Generics, Ident, PatKind};
-use syntax::ast::{VariantData, GenericArg};
+use syntax::ast::{self, BinOpKind, EnumDef, Expr, GenericParamAST, Generics, Ident, PatKind};
+use syntax::ast::{VariantData, GenericArgAST};
 use syntax::attr;
 use syntax::ext::base::{Annotatable, ExtCtxt};
 use syntax::ext::build::AstBuilder;
@@ -548,8 +548,8 @@ impl<'a> TraitDef<'a> {
         // Create the generic parameters
         params.extend(generics.params.iter().map(|param| {
             match *param {
-                ref l @ GenericParam::Lifetime(_) => l.clone(),
-                GenericParam::Type(ref ty_param) => {
+                ref l @ GenericParamAST::Lifetime(_) => l.clone(),
+                GenericParamAST::Type(ref ty_param) => {
                     // I don't think this can be moved out of the loop, since
                     // a TyParamBound requires an ast id
                     let mut bounds: Vec<_> =
@@ -568,7 +568,7 @@ impl<'a> TraitDef<'a> {
                         bounds.push((*declared_bound).clone());
                     }
 
-                    GenericParam::Type(cx.typaram(self.span, ty_param.ident, vec![], bounds, None))
+                    GenericParamAST::Type(cx.typaram(self.span, ty_param.ident, vec![], bounds, None))
                 }
             }
         }));
@@ -607,7 +607,7 @@ impl<'a> TraitDef<'a> {
 
             let mut ty_params = params.iter()
                 .filter_map(|param| match *param {
-                    ast::GenericParam::Type(ref t) => Some(t),
+                    ast::GenericParamAST::Type(ref t) => Some(t),
                     _ => None,
                 })
                 .peekable();
@@ -668,7 +668,7 @@ impl<'a> TraitDef<'a> {
         let self_ty_params: Vec<P<ast::Ty>> = generics.params
             .iter()
             .filter_map(|param| match *param {
-                GenericParam::Type(ref ty_param)
+                GenericParamAST::Type(ref ty_param)
                     => Some(cx.ty_ident(self.span, ty_param.ident)),
                 _ => None,
             })
@@ -677,15 +677,15 @@ impl<'a> TraitDef<'a> {
         let self_lifetimes: Vec<ast::Lifetime> = generics.params
             .iter()
             .filter_map(|param| match *param {
-                GenericParam::Lifetime(ref ld) => Some(ld.lifetime),
+                GenericParamAST::Lifetime(ref ld) => Some(ld.lifetime),
                 _ => None,
             })
             .collect();
 
         let self_params = self_lifetimes.into_iter()
-                                        .map(|lt| GenericArg::Lifetime(lt))
+                                        .map(|lt| GenericArgAST::Lifetime(lt))
                                         .chain(self_ty_params.into_iter().map(|ty|
-                                            GenericArg::Type(ty)))
+                                            GenericArgAST::Type(ty)))
                                         .collect();
 
         // Create the type of `self`.
diff --git a/src/libsyntax_ext/deriving/generic/ty.rs b/src/libsyntax_ext/deriving/generic/ty.rs
index 7e6dd5fad25..92046262ed2 100644
--- a/src/libsyntax_ext/deriving/generic/ty.rs
+++ b/src/libsyntax_ext/deriving/generic/ty.rs
@@ -15,7 +15,7 @@ pub use self::PtrTy::*;
 pub use self::Ty::*;
 
 use syntax::ast;
-use syntax::ast::{Expr, GenericParam, Generics, Ident, SelfKind, GenericArg};
+use syntax::ast::{Expr, GenericParamAST, Generics, Ident, SelfKind, GenericArgAST};
 use syntax::ext::base::ExtCtxt;
 use syntax::ext::build::AstBuilder;
 use syntax::codemap::{respan, DUMMY_SP};
@@ -89,8 +89,8 @@ impl<'a> Path<'a> {
         let tys: Vec<P<ast::Ty>> =
             self.params.iter().map(|t| t.to_ty(cx, span, self_ty, self_generics)).collect();
         let params = lt.into_iter()
-                       .map(|lt| GenericArg::Lifetime(lt))
-                       .chain(tys.into_iter().map(|ty| GenericArg::Type(ty)))
+                       .map(|lt| GenericArgAST::Lifetime(lt))
+                       .chain(tys.into_iter().map(|ty| GenericArgAST::Type(ty)))
                        .collect();
 
         match self.kind {
@@ -192,7 +192,7 @@ impl<'a> Ty<'a> {
                 let ty_params: Vec<P<ast::Ty>> = self_generics.params
                     .iter()
                     .filter_map(|param| match *param {
-                        GenericParam::Type(ref ty_param) => Some(cx.ty_ident(span, ty_param.ident)),
+                        GenericParamAST::Type(ref ty_param) => Some(cx.ty_ident(span, ty_param.ident)),
                         _ => None,
                     })
                     .collect();
@@ -200,15 +200,15 @@ impl<'a> Ty<'a> {
                 let lifetimes: Vec<ast::Lifetime> = self_generics.params
                     .iter()
                     .filter_map(|param| match *param {
-                        GenericParam::Lifetime(ref ld) => Some(ld.lifetime),
+                        GenericParamAST::Lifetime(ref ld) => Some(ld.lifetime),
                         _ => None,
                     })
                     .collect();
 
                 let params = lifetimes.into_iter()
-                                      .map(|lt| GenericArg::Lifetime(lt))
+                                      .map(|lt| GenericArgAST::Lifetime(lt))
                                       .chain(ty_params.into_iter().map(|ty|
-                                            GenericArg::Type(ty)))
+                                            GenericArgAST::Type(ty)))
                                       .collect();
 
                 cx.path_all(span,
@@ -242,7 +242,7 @@ fn mk_ty_param(cx: &ExtCtxt,
     cx.typaram(span, cx.ident_of(name), attrs.to_owned(), bounds, None)
 }
 
-fn mk_generics(params: Vec<GenericParam>, span: Span) -> Generics {
+fn mk_generics(params: Vec<GenericParamAST>, span: Span) -> Generics {
     Generics {
         params,
         where_clause: ast::WhereClause {
@@ -280,13 +280,13 @@ impl<'a> LifetimeBounds<'a> {
                 let bounds = bounds.iter()
                     .map(|b| cx.lifetime(span, Ident::from_str(b)))
                     .collect();
-                GenericParam::Lifetime(cx.lifetime_def(span, Ident::from_str(lt), vec![], bounds))
+                GenericParamAST::Lifetime(cx.lifetime_def(span, Ident::from_str(lt), vec![], bounds))
             })
             .chain(self.bounds
                 .iter()
                 .map(|t| {
                     let (name, ref bounds) = *t;
-                    GenericParam::Type(mk_ty_param(
+                    GenericParamAST::Type(mk_ty_param(
                         cx, span, name, &[], &bounds, self_ty, self_generics
                     ))
                 })
diff --git a/src/libsyntax_ext/deriving/mod.rs b/src/libsyntax_ext/deriving/mod.rs
index a5b348a661a..9bc19bb5ede 100644
--- a/src/libsyntax_ext/deriving/mod.rs
+++ b/src/libsyntax_ext/deriving/mod.rs
@@ -135,7 +135,7 @@ fn hygienic_type_parameter(item: &Annotatable, base: &str) -> String {
             ast::ItemKind::Struct(_, ast::Generics { ref params, .. }) |
             ast::ItemKind::Enum(_, ast::Generics { ref params, .. }) => {
                 for param in params.iter() {
-                    if let ast::GenericParam::Type(ref ty) = *param{
+                    if let ast::GenericParamAST::Type(ref ty) = *param {
                         typaram.push_str(&ty.ident.as_str());
                     }
                 }
diff --git a/src/libsyntax_ext/env.rs b/src/libsyntax_ext/env.rs
index 5c3080260cc..a3254788d45 100644
--- a/src/libsyntax_ext/env.rs
+++ b/src/libsyntax_ext/env.rs
@@ -13,7 +13,7 @@
 // interface.
 //
 
-use syntax::ast::{self, Ident, GenericArg};
+use syntax::ast::{self, Ident, GenericArgAST};
 use syntax::ext::base::*;
 use syntax::ext::base;
 use syntax::ext::build::AstBuilder;
@@ -39,7 +39,7 @@ pub fn expand_option_env<'cx>(cx: &'cx mut ExtCtxt,
             cx.expr_path(cx.path_all(sp,
                                      true,
                                      cx.std_path(&["option", "Option", "None"]),
-                                     vec![GenericArg::Type(cx.ty_rptr(sp,
+                                     vec![GenericArgAST::Type(cx.ty_rptr(sp,
                                                      cx.ty_ident(sp, Ident::from_str("str")),
                                                      Some(lt),
                                                      ast::Mutability::Immutable))],
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-04-23 20:40:54 +0000