rustc: middle: move some types from resolve to privacy.

2 files changed, 70 insertions, 69 deletions

diff --git a/src/librustc/middle/privacy.rs b/src/librustc/middle/privacy.rs
index 62894c55cc6..8c566dd288e 100644
--- a/src/librustc/middle/privacy.rs
+++ b/src/librustc/middle/privacy.rs
@@ -11,17 +11,20 @@
 //! A pass that checks to make sure private fields and methods aren't used
 //! outside their scopes. This pass will also generate a set of exported items
 //! which are available for use externally when compiled as a library.
+pub use self::PrivateDep::*;
+pub use self::ImportUse::*;
+pub use self::LastPrivate::*;
 use self::PrivacyResult::*;
 use self::FieldName::*;
 
 use std::mem::replace;
 
 use metadata::csearch;
-use middle::{def, resolve};
+use middle::def;
 use middle::ty::{mod, Ty};
 use middle::ty::{MethodCall, MethodMap, MethodOrigin, MethodParam, MethodTypeParam};
 use middle::ty::{MethodStatic, MethodStaticUnboxedClosure, MethodObject, MethodTraitObject};
-use util::nodemap::{NodeMap, NodeSet};
+use util::nodemap::{DefIdSet, NodeMap, NodeSet};
 
 use syntax::{ast, ast_map};
 use syntax::ast_util::{is_local, local_def, PostExpansionMethod};
@@ -34,11 +37,54 @@ type Context<'a, 'tcx> = (&'a MethodMap<'tcx>, &'a def::ExportMap);
 /// A set of AST nodes exported by the crate.
 pub type ExportedItems = NodeSet;
 
+/// A set containing all exported definitions from external crates.
+/// The set does not contain any entries from local crates.
+pub type ExternalExports = DefIdSet;
+
 /// A set of AST nodes that are fully public in the crate. This map is used for
 /// documentation purposes (reexporting a private struct inlines the doc,
 /// reexporting a public struct doesn't inline the doc).
 pub type PublicItems = NodeSet;
 
+// FIXME: dox
+pub type LastPrivateMap = NodeMap<LastPrivate>;
+
+#[deriving(Copy, Show)]
+pub enum LastPrivate {
+    LastMod(PrivateDep),
+    // `use` directives (imports) can refer to two separate definitions in the
+    // type and value namespaces. We record here the last private node for each
+    // and whether the import is in fact used for each.
+    // If the Option<PrivateDep> fields are None, it means there is no definition
+    // in that namespace.
+    LastImport{value_priv: Option<PrivateDep>,
+               value_used: ImportUse,
+               type_priv: Option<PrivateDep>,
+               type_used: ImportUse},
+}
+
+#[deriving(Copy, Show)]
+pub enum PrivateDep {
+    AllPublic,
+    DependsOn(ast::DefId),
+}
+
+// How an import is used.
+#[deriving(Copy, PartialEq, Show)]
+pub enum ImportUse {
+    Unused,       // The import is not used.
+    Used,         // The import is used.
+}
+
+impl LastPrivate {
+    pub fn or(self, other: LastPrivate) -> LastPrivate {
+        match (self, other) {
+            (me, LastMod(AllPublic)) => me,
+            (_, other) => other,
+        }
+    }
+}
+
 /// Result of a checking operation - None => no errors were found. Some => an
 /// error and contains the span and message for reporting that error and
 /// optionally the same for a note about the error.
@@ -362,8 +408,8 @@ struct PrivacyVisitor<'a, 'tcx: 'a> {
     curitem: ast::NodeId,
     in_foreign: bool,
     parents: NodeMap<ast::NodeId>,
-    external_exports: resolve::ExternalExports,
-    last_private_map: resolve::LastPrivateMap,
+    external_exports: ExternalExports,
+    last_private_map: LastPrivateMap,
 }
 
 enum PrivacyResult {
@@ -719,25 +765,25 @@ impl<'a, 'tcx> PrivacyVisitor<'a, 'tcx> {
             };
 
             match self.last_private_map[path_id] {
-                resolve::LastMod(resolve::AllPublic) => {},
-                resolve::LastMod(resolve::DependsOn(def)) => {
+                LastMod(AllPublic) => {},
+                LastMod(DependsOn(def)) => {
                     self.report_error(ck_public(def));
                 },
-                resolve::LastImport{value_priv,
-                                    value_used: check_value,
-                                    type_priv,
-                                    type_used: check_type} => {
+                LastImport { value_priv,
+                             value_used: check_value,
+                             type_priv,
+                             type_used: check_type } => {
                     // This dance with found_error is because we don't want to report
                     // a privacy error twice for the same directive.
                     let found_error = match (type_priv, check_type) {
-                        (Some(resolve::DependsOn(def)), resolve::Used) => {
+                        (Some(DependsOn(def)), Used) => {
                             !self.report_error(ck_public(def))
                         },
                         _ => false,
                     };
                     if !found_error {
                         match (value_priv, check_value) {
-                            (Some(resolve::DependsOn(def)), resolve::Used) => {
+                            (Some(DependsOn(def)), Used) => {
                                 self.report_error(ck_public(def));
                             },
                             _ => {},
@@ -749,24 +795,24 @@ impl<'a, 'tcx> PrivacyVisitor<'a, 'tcx> {
                     // be illegal. We only report one error, even if it is
                     // illegal to import from both namespaces.
                     match (value_priv, check_value, type_priv, check_type) {
-                        (Some(p), resolve::Unused, None, _) |
-                        (None, _, Some(p), resolve::Unused) => {
+                        (Some(p), Unused, None, _) |
+                        (None, _, Some(p), Unused) => {
                             let p = match p {
-                                resolve::AllPublic => None,
-                                resolve::DependsOn(def) => ck_public(def),
+                                AllPublic => None,
+                                DependsOn(def) => ck_public(def),
                             };
                             if p.is_some() {
                                 self.report_error(p);
                             }
                         },
-                        (Some(v), resolve::Unused, Some(t), resolve::Unused) => {
+                        (Some(v), Unused, Some(t), Unused) => {
                             let v = match v {
-                                resolve::AllPublic => None,
-                                resolve::DependsOn(def) => ck_public(def),
+                                AllPublic => None,
+                                DependsOn(def) => ck_public(def),
                             };
                             let t = match t {
-                                resolve::AllPublic => None,
-                                resolve::DependsOn(def) => ck_public(def),
+                                AllPublic => None,
+                                DependsOn(def) => ck_public(def),
                             };
                             if let (Some(_), Some(t)) = (v, t) {
                                 self.report_error(Some(t));
@@ -1521,8 +1567,8 @@ impl<'a, 'tcx, 'v> Visitor<'v> for VisiblePrivateTypesVisitor<'a, 'tcx> {
 
 pub fn check_crate(tcx: &ty::ctxt,
                    export_map: &def::ExportMap,
-                   external_exports: resolve::ExternalExports,
-                   last_private_map: resolve::LastPrivateMap)
+                   external_exports: ExternalExports,
+                   last_private_map: LastPrivateMap)
                    -> (ExportedItems, PublicItems) {
     let krate = tcx.map.krate();
 
diff --git a/src/librustc/middle/resolve.rs b/src/librustc/middle/resolve.rs
index 47320dfec7b..323ea26879b 100644
--- a/src/librustc/middle/resolve.rs
+++ b/src/librustc/middle/resolve.rs
@@ -8,9 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub use self::PrivateDep::*;
-pub use self::ImportUse::*;
-pub use self::LastPrivate::*;
 use self::PatternBindingMode::*;
 use self::Namespace::*;
 use self::NamespaceError::*;
@@ -40,6 +37,7 @@ use metadata::decoder::{DefLike, DlDef, DlField, DlImpl};
 use middle::def::*;
 use middle::lang_items::LanguageItems;
 use middle::pat_util::pat_bindings;
+use middle::privacy::*;
 use middle::subst::{ParamSpace, FnSpace, TypeSpace};
 use middle::ty::{CaptureModeMap, Freevar, FreevarMap, TraitMap};
 use util::nodemap::{NodeMap, NodeSet, DefIdSet, FnvHashMap};
@@ -91,49 +89,6 @@ struct BindingInfo {
 // Map from the name in a pattern to its binding mode.
 type BindingMap = HashMap<Name, BindingInfo>;
 
-// This set contains all exported definitions from external crates. The set does
-// not contain any entries from local crates.
-pub type ExternalExports = DefIdSet;
-
-// FIXME: dox
-pub type LastPrivateMap = NodeMap<LastPrivate>;
-
-#[deriving(Copy, Show)]
-pub enum LastPrivate {
-    LastMod(PrivateDep),
-    // `use` directives (imports) can refer to two separate definitions in the
-    // type and value namespaces. We record here the last private node for each
-    // and whether the import is in fact used for each.
-    // If the Option<PrivateDep> fields are None, it means there is no definition
-    // in that namespace.
-    LastImport{value_priv: Option<PrivateDep>,
-               value_used: ImportUse,
-               type_priv: Option<PrivateDep>,
-               type_used: ImportUse},
-}
-
-#[deriving(Copy, Show)]
-pub enum PrivateDep {
-    AllPublic,
-    DependsOn(DefId),
-}
-
-// How an import is used.
-#[deriving(Copy, PartialEq, Show)]
-pub enum ImportUse {
-    Unused,       // The import is not used.
-    Used,         // The import is used.
-}
-
-impl LastPrivate {
-    fn or(self, other: LastPrivate) -> LastPrivate {
-        match (self, other) {
-            (me, LastMod(AllPublic)) => me,
-            (_, other) => other,
-        }
-    }
-}
-
 #[deriving(Copy, PartialEq)]
 enum PatternBindingMode {
     RefutableMode,