rustc: capitalize types in rscope.rs

4 files changed, 51 insertions, 51 deletions

diff --git a/src/librustc/middle/typeck/astconv.rs b/src/librustc/middle/typeck/astconv.rs
index 6ebcf4facc1..18cc5e65a8b 100644
--- a/src/librustc/middle/typeck/astconv.rs
+++ b/src/librustc/middle/typeck/astconv.rs
@@ -11,7 +11,7 @@
 /*!
  * Conversion from AST representation of types to the ty.rs
  * representation.  The main routine here is `ast_ty_to_ty()`: each use
- * is parameterized by an instance of `AstConv` and a `region_scope`.
+ * is parameterized by an instance of `AstConv` and a `RegionScope`.
  *
  * The parameterization of `ast_ty_to_ty()` is because it behaves
  * somewhat differently during the collect and check phases,
@@ -23,12 +23,12 @@
  * In the check phase, when the @FnCtxt is used as the `AstConv`,
  * `get_item_ty()` just looks up the item type in `tcx.tcache`.
  *
- * The `region_scope` trait controls how region references are
+ * The `RegionScope` trait controls how region references are
  * handled.  It has two methods which are used to resolve anonymous
  * region references (e.g., `&T`) and named region references (e.g.,
  * `&a.T`).  There are numerous region scopes that can be used, but most
- * commonly you want either `empty_rscope`, which permits only the static
- * region, or `type_rscope`, which permits the self region if the type in
+ * commonly you want either `EmptyRscope`, which permits only the static
+ * region, or `TypeRscope`, which permits the self region if the type in
  * question is parameterized by a region.
  *
  * Unlike the `AstConv` trait, the region scope can change as we descend
@@ -58,7 +58,7 @@ use middle::ty::{substs};
 use middle::ty::{ty_param_substs_and_ty};
 use middle::ty;
 use middle::typeck::rscope::in_binding_rscope;
-use middle::typeck::rscope::{region_scope, RegionError};
+use middle::typeck::rscope::{RegionScope, RegionError};
 use middle::typeck::rscope::RegionParamNames;
 use middle::typeck::lookup_def_tcx;
 
@@ -104,7 +104,7 @@ pub fn get_region_reporting_err(
     }
 }
 
-pub fn ast_region_to_region<AC:AstConv,RS:region_scope + Clone + 'static>(
+pub fn ast_region_to_region<AC:AstConv,RS:RegionScope + Clone + 'static>(
     this: &AC,
     rscope: &RS,
     default_span: span,
@@ -129,7 +129,7 @@ pub fn ast_region_to_region<AC:AstConv,RS:region_scope + Clone + 'static>(
     get_region_reporting_err(this.tcx(), span, opt_lifetime, res)
 }
 
-fn ast_path_substs<AC:AstConv,RS:region_scope + Clone + 'static>(
+fn ast_path_substs<AC:AstConv,RS:RegionScope + Clone + 'static>(
     this: &AC,
     rscope: &RS,
     def_id: ast::def_id,
@@ -200,7 +200,7 @@ fn ast_path_substs<AC:AstConv,RS:region_scope + Clone + 'static>(
 }
 
 pub fn ast_path_to_substs_and_ty<AC:AstConv,
-                                 RS:region_scope + Clone + 'static>(
+                                 RS:RegionScope + Clone + 'static>(
                                  this: &AC,
                                  rscope: &RS,
                                  did: ast::def_id,
@@ -217,7 +217,7 @@ pub fn ast_path_to_substs_and_ty<AC:AstConv,
     ty_param_substs_and_ty { substs: substs, ty: ty }
 }
 
-pub fn ast_path_to_trait_ref<AC:AstConv,RS:region_scope + Clone + 'static>(
+pub fn ast_path_to_trait_ref<AC:AstConv,RS:RegionScope + Clone + 'static>(
     this: &AC,
     rscope: &RS,
     trait_def_id: ast::def_id,
@@ -240,7 +240,7 @@ pub fn ast_path_to_trait_ref<AC:AstConv,RS:region_scope + Clone + 'static>(
     return trait_ref;
 }
 
-pub fn ast_path_to_ty<AC:AstConv,RS:region_scope + Clone + 'static>(
+pub fn ast_path_to_ty<AC:AstConv,RS:RegionScope + Clone + 'static>(
         this: &AC,
         rscope: &RS,
         did: ast::def_id,
@@ -262,10 +262,10 @@ pub static NO_TPS: uint = 2;
 // Parses the programmer's textual representation of a type into our
 // internal notion of a type. `getter` is a function that returns the type
 // corresponding to a definition ID:
-pub fn ast_ty_to_ty<AC:AstConv, RS:region_scope + Clone + 'static>(
+pub fn ast_ty_to_ty<AC:AstConv, RS:RegionScope + Clone + 'static>(
     this: &AC, rscope: &RS, ast_ty: &ast::Ty) -> ty::t {
 
-    fn ast_mt_to_mt<AC:AstConv, RS:region_scope + Clone + 'static>(
+    fn ast_mt_to_mt<AC:AstConv, RS:RegionScope + Clone + 'static>(
         this: &AC, rscope: &RS, mt: &ast::mt) -> ty::mt {
 
         ty::mt {ty: ast_ty_to_ty(this, rscope, mt.ty), mutbl: mt.mutbl}
@@ -274,7 +274,7 @@ pub fn ast_ty_to_ty<AC:AstConv, RS:region_scope + Clone + 'static>(
     // Handle @, ~, and & being able to mean estrs and evecs.
     // If a_seq_ty is a str or a vec, make it an estr/evec.
     // Also handle first-class trait types.
-    fn mk_pointer<AC:AstConv,RS:region_scope + Clone + 'static>(
+    fn mk_pointer<AC:AstConv,RS:RegionScope + Clone + 'static>(
         this: &AC,
         rscope: &RS,
         a_seq_ty: &ast::mt,
@@ -540,7 +540,7 @@ pub fn ast_ty_to_ty<AC:AstConv, RS:region_scope + Clone + 'static>(
 }
 
 pub fn ty_of_arg<AC:AstConv,
-                 RS:region_scope + Clone + 'static>(
+                 RS:RegionScope + Clone + 'static>(
                  this: &AC,
                  rscope: &RS,
                  a: &ast::arg,
@@ -588,7 +588,7 @@ struct SelfInfo {
     explicit_self: ast::explicit_self
 }
 
-pub fn ty_of_method<AC:AstConv,RS:region_scope + Clone + 'static>(
+pub fn ty_of_method<AC:AstConv,RS:RegionScope + Clone + 'static>(
     this: &AC,
     rscope: &RS,
     purity: ast::purity,
@@ -606,7 +606,7 @@ pub fn ty_of_method<AC:AstConv,RS:region_scope + Clone + 'static>(
     (a.unwrap(), b)
 }
 
-pub fn ty_of_bare_fn<AC:AstConv,RS:region_scope + Clone + 'static>(
+pub fn ty_of_bare_fn<AC:AstConv,RS:RegionScope + Clone + 'static>(
     this: &AC,
     rscope: &RS,
     purity: ast::purity,
@@ -619,7 +619,7 @@ pub fn ty_of_bare_fn<AC:AstConv,RS:region_scope + Clone + 'static>(
     b
 }
 
-fn ty_of_method_or_bare_fn<AC:AstConv,RS:region_scope + Clone + 'static>(
+fn ty_of_method_or_bare_fn<AC:AstConv,RS:RegionScope + Clone + 'static>(
     this: &AC,
     rscope: &RS,
     purity: ast::purity,
@@ -657,7 +657,7 @@ fn ty_of_method_or_bare_fn<AC:AstConv,RS:region_scope + Clone + 'static>(
                                 output: output_ty}
             });
 
-    fn transform_self_ty<AC:AstConv,RS:region_scope + Clone + 'static>(
+    fn transform_self_ty<AC:AstConv,RS:RegionScope + Clone + 'static>(
         this: &AC,
         rscope: &RS,
         self_info: &SelfInfo) -> Option<ty::t>
@@ -690,7 +690,7 @@ fn ty_of_method_or_bare_fn<AC:AstConv,RS:region_scope + Clone + 'static>(
     }
 }
 
-pub fn ty_of_closure<AC:AstConv,RS:region_scope + Clone + 'static>(
+pub fn ty_of_closure<AC:AstConv,RS:RegionScope + Clone + 'static>(
     this: &AC,
     rscope: &RS,
     sigil: ast::Sigil,
diff --git a/src/librustc/middle/typeck/check/mod.rs b/src/librustc/middle/typeck/check/mod.rs
index 0b27a581a2a..3016d40729b 100644
--- a/src/librustc/middle/typeck/check/mod.rs
+++ b/src/librustc/middle/typeck/check/mod.rs
@@ -101,7 +101,7 @@ use middle::typeck::infer::{resolve_type, force_tvar};
 use middle::typeck::infer;
 use middle::typeck::rscope::bound_self_region;
 use middle::typeck::rscope::{RegionError};
-use middle::typeck::rscope::region_scope;
+use middle::typeck::rscope::RegionScope;
 use middle::typeck::{isr_alist, lookup_def_ccx};
 use middle::typeck::no_params;
 use middle::typeck::{require_same_types, method_map, vtable_map};
@@ -705,7 +705,7 @@ impl FnCtxt {
     }
 }
 
-impl region_scope for FnCtxt {
+impl RegionScope for FnCtxt {
     fn anon_region(&self, span: span) -> Result<ty::Region, RegionError> {
         result::Ok(self.infcx().next_region_var(infer::MiscVariable(span)))
     }
diff --git a/src/librustc/middle/typeck/collect.rs b/src/librustc/middle/typeck/collect.rs
index 63317d4ca5c..71a9a041fb5 100644
--- a/src/librustc/middle/typeck/collect.rs
+++ b/src/librustc/middle/typeck/collect.rs
@@ -97,7 +97,7 @@ pub fn collect_item_types(ccx: @mut CrateCtxt, crate: &ast::Crate) {
 }
 
 pub trait ToTy {
-    fn to_ty<RS:region_scope + Clone + 'static>(
+    fn to_ty<RS:RegionScope + Clone + 'static>(
              &self,
              rs: &RS,
              ast_ty: &ast::Ty)
@@ -105,7 +105,7 @@ pub trait ToTy {
 }
 
 impl ToTy for CrateCtxt {
-    fn to_ty<RS:region_scope + Clone + 'static>(
+    fn to_ty<RS:RegionScope + Clone + 'static>(
              &self,
              rs: &RS,
              ast_ty: &ast::Ty)
@@ -163,7 +163,7 @@ pub fn get_enum_variant_types(ccx: &CrateCtxt,
         let result_ty;
         match variant.node.kind {
             ast::tuple_variant_kind(ref args) if args.len() > 0 => {
-                let rs = type_rscope(region_parameterization);
+                let rs = TypeRscope(region_parameterization);
                 let input_tys = args.map(|va| ccx.to_ty(&rs, &va.ty));
                 result_ty = Some(ty::mk_ctor_fn(tcx, input_tys, enum_ty));
             }
@@ -724,7 +724,7 @@ pub fn convert_field(ccx: &CrateCtxt,
                      generics: &ast::Generics) {
     let region_parameterization =
         RegionParameterization::from_variance_and_generics(rp, generics);
-    let tt = ccx.to_ty(&type_rscope(region_parameterization), &v.node.ty);
+    let tt = ccx.to_ty(&TypeRscope(region_parameterization), &v.node.ty);
     write_ty_to_tcx(ccx.tcx, v.node.id, tt);
     /* add the field to the tcache */
     ccx.tcx.tcache.insert(local_def(v.node.id),
@@ -863,7 +863,7 @@ pub fn convert(ccx: &CrateCtxt, it: &ast::item) {
         let i_ty_generics = ty_generics(ccx, rp, generics, 0);
         let region_parameterization =
             RegionParameterization::from_variance_and_generics(rp, generics);
-        let selfty = ccx.to_ty(&type_rscope(region_parameterization), selfty);
+        let selfty = ccx.to_ty(&TypeRscope(region_parameterization), selfty);
         write_ty_to_tcx(tcx, it.id, selfty);
         tcx.tcache.insert(local_def(it.id),
                           ty_param_bounds_and_ty {
@@ -1024,7 +1024,7 @@ pub fn instantiate_trait_ref(ccx: &CrateCtxt,
 
     let rp = RegionParameterization::from_variance_and_generics(rp, generics);
 
-    let rscope = type_rscope(rp);
+    let rscope = TypeRscope(rp);
 
     match lookup_def_tcx(ccx.tcx, ast_trait_ref.path.span, ast_trait_ref.ref_id) {
         ast::def_trait(trait_did) => {
@@ -1099,7 +1099,7 @@ pub fn ty_of_item(ccx: &CrateCtxt, it: &ast::item)
     let rp = tcx.region_paramd_items.find(&it.id).map_move(|x| *x);
     match it.node {
       ast::item_static(ref t, _, _) => {
-        let typ = ccx.to_ty(&empty_rscope, t);
+        let typ = ccx.to_ty(&EmptyRscope, t);
         let tpt = no_params(typ);
         tcx.tcache.insert(local_def(it.id), tpt);
         return tpt;
@@ -1108,7 +1108,7 @@ pub fn ty_of_item(ccx: &CrateCtxt, it: &ast::item)
         assert!(rp.is_none());
         let ty_generics = ty_generics(ccx, None, generics, 0);
         let tofd = astconv::ty_of_bare_fn(ccx,
-                                          &empty_rscope,
+                                          &EmptyRscope,
                                           purity,
                                           abi,
                                           &generics.lifetimes,
@@ -1137,7 +1137,7 @@ pub fn ty_of_item(ccx: &CrateCtxt, it: &ast::item)
         let region_parameterization =
             RegionParameterization::from_variance_and_generics(rp, generics);
         let tpt = {
-            let ty = ccx.to_ty(&type_rscope(region_parameterization), t);
+            let ty = ccx.to_ty(&TypeRscope(region_parameterization), t);
             ty_param_bounds_and_ty {
                 generics: ty_generics(ccx, rp, generics, 0),
                 ty: ty
@@ -1197,7 +1197,7 @@ pub fn ty_of_foreign_item(ccx: &CrateCtxt,
                     type_param_defs: @~[],
                     region_param: None,
                 },
-                ty: ast_ty_to_ty(ccx, &empty_rscope, t)
+                ty: ast_ty_to_ty(ccx, &EmptyRscope, t)
             }
         }
     }
@@ -1282,7 +1282,7 @@ pub fn ty_of_foreign_fn_decl(ccx: &CrateCtxt,
                           -> ty::ty_param_bounds_and_ty {
     let ty_generics = ty_generics(ccx, None, ast_generics, 0);
     let region_param_names = RegionParamNames::from_generics(ast_generics);
-    let rb = in_binding_rscope(&empty_rscope, region_param_names);
+    let rb = in_binding_rscope(&EmptyRscope, region_param_names);
     let input_tys = decl.inputs.map(|a| ty_of_arg(ccx, &rb, a, None) );
     let output_ty = ast_ty_to_ty(ccx, &rb, &decl.output);
 
diff --git a/src/librustc/middle/typeck/rscope.rs b/src/librustc/middle/typeck/rscope.rs
index c9e2b8dd37b..a93ff9c5fd0 100644
--- a/src/librustc/middle/typeck/rscope.rs
+++ b/src/librustc/middle/typeck/rscope.rs
@@ -24,7 +24,7 @@ pub struct RegionError {
     replacement: ty::Region
 }
 
-pub trait region_scope {
+pub trait RegionScope {
     fn anon_region(&self, span: span) -> Result<ty::Region, RegionError>;
     fn self_region(&self, span: span) -> Result<ty::Region, RegionError>;
     fn named_region(&self, span: span, id: ast::ident)
@@ -32,8 +32,8 @@ pub trait region_scope {
 }
 
 #[deriving(Clone)]
-pub enum empty_rscope { empty_rscope }
-impl region_scope for empty_rscope {
+pub struct EmptyRscope;
+impl RegionScope for EmptyRscope {
     fn anon_region(&self, _span: span) -> Result<ty::Region, RegionError> {
         result::Err(RegionError {
             msg: ~"only 'static is allowed here",
@@ -175,7 +175,7 @@ impl MethodRscope {
     }
 }
 
-impl region_scope for MethodRscope {
+impl RegionScope for MethodRscope {
     fn anon_region(&self, _span: span) -> Result<ty::Region, RegionError> {
         result::Err(RegionError {
             msg: ~"anonymous lifetimes are not permitted here",
@@ -202,7 +202,7 @@ impl region_scope for MethodRscope {
         if !self.region_param_names.has_ident(id) {
             return RegionParamNames::undeclared_name(None);
         }
-        do empty_rscope.named_region(span, id).chain_err |_e| {
+        do EmptyRscope.named_region(span, id).chain_err |_e| {
             result::Err(RegionError {
                 msg: ~"lifetime is not in scope",
                 replacement: ty::re_bound(ty::br_self)
@@ -212,9 +212,9 @@ impl region_scope for MethodRscope {
 }
 
 #[deriving(Clone)]
-pub struct type_rscope(Option<RegionParameterization>);
+pub struct TypeRscope(Option<RegionParameterization>);
 
-impl type_rscope {
+impl TypeRscope {
     fn replacement(&self) -> ty::Region {
         if self.is_some() {
             ty::re_bound(ty::br_self)
@@ -223,7 +223,7 @@ impl type_rscope {
         }
     }
 }
-impl region_scope for type_rscope {
+impl RegionScope for TypeRscope {
     fn anon_region(&self, _span: span) -> Result<ty::Region, RegionError> {
         result::Err(RegionError {
             msg: ~"anonymous lifetimes are not permitted here",
@@ -251,7 +251,7 @@ impl region_scope for type_rscope {
     }
     fn named_region(&self, span: span, id: ast::ident)
                       -> Result<ty::Region, RegionError> {
-        do empty_rscope.named_region(span, id).chain_err |_e| {
+        do EmptyRscope.named_region(span, id).chain_err |_e| {
             result::Err(RegionError {
                 msg: ~"only 'self is allowed as part of a type declaration",
                 replacement: self.replacement()
@@ -268,15 +268,15 @@ pub fn bound_self_region(rp: Option<ty::region_variance>)
     }
 }
 
-pub struct binding_rscope {
-    base: @region_scope,
+pub struct BindingRscope {
+    base: @RegionScope,
     anon_bindings: @mut uint,
     region_param_names: RegionParamNames,
 }
 
-impl Clone for binding_rscope {
-    fn clone(&self) -> binding_rscope {
-        binding_rscope {
+impl Clone for BindingRscope {
+    fn clone(&self) -> BindingRscope {
+        BindingRscope {
             base: self.base,
             anon_bindings: self.anon_bindings,
             region_param_names: self.region_param_names.clone(),
@@ -284,20 +284,20 @@ impl Clone for binding_rscope {
     }
 }
 
-pub fn in_binding_rscope<RS:region_scope + Clone + 'static>(
+pub fn in_binding_rscope<RS:RegionScope + Clone + 'static>(
         this: &RS,
         region_param_names: RegionParamNames)
-     -> binding_rscope {
+     -> BindingRscope {
     let base = @(*this).clone();
-    let base = base as @region_scope;
-    binding_rscope {
+    let base = base as @RegionScope;
+    BindingRscope {
         base: base,
         anon_bindings: @mut 0,
         region_param_names: region_param_names,
     }
 }
 
-impl region_scope for binding_rscope {
+impl RegionScope for BindingRscope {
     fn anon_region(&self, _span: span) -> Result<ty::Region, RegionError> {
         let idx = *self.anon_bindings;
         *self.anon_bindings += 1;