5 files changed, 30 insertions, 52 deletions

diff --git a/crates/ra_hir/src/nameres.rs b/crates/ra_hir/src/nameres.rs
index 44a4ddba0..7922e3f7e 100644
--- a/crates/ra_hir/src/nameres.rs
+++ b/crates/ra_hir/src/nameres.rs
@@ -200,7 +200,7 @@ impl ModuleScope {
 #[derive(Debug, Clone, PartialEq, Eq, Default)]
 pub struct Resolution {
     /// None for unresolved
-    pub def: PerNs<ModuleDef>,
+    pub def: PerNs,
     /// ident by which this is imported into local scope.
     pub import: Option<ImportId>,
 }
@@ -213,7 +213,7 @@ impl Resolution {
 
 #[derive(Debug, Clone)]
 struct ResolvePathResult {
-    resolved_def: PerNs<ModuleDef>,
+    resolved_def: PerNs,
     segment_index: Option<usize>,
     reached_fixedpoint: ReachedFixedPoint,
 }
@@ -224,7 +224,7 @@ impl ResolvePathResult {
     }
 
     fn with(
-        resolved_def: PerNs<ModuleDef>,
+        resolved_def: PerNs,
         reached_fixedpoint: ReachedFixedPoint,
         segment_index: Option<usize>,
     ) -> ResolvePathResult {
@@ -316,7 +316,7 @@ impl CrateDefMap {
         db: &impl DefDatabase,
         original_module: CrateModuleId,
         path: &Path,
-    ) -> (PerNs<ModuleDef>, Option<usize>) {
+    ) -> (PerNs, Option<usize>) {
         let res = self.resolve_path_fp_with_macro(db, ResolveMode::Other, original_module, path);
         (res.resolved_def, res.segment_index)
     }
@@ -331,7 +331,7 @@ impl CrateDefMap {
         path: &Path,
     ) -> ResolvePathResult {
         let mut segments = path.segments.iter().enumerate();
-        let mut curr_per_ns: PerNs<ModuleDef> = match path.kind {
+        let mut curr_per_ns: PerNs = match path.kind {
             PathKind::Crate => {
                 PerNs::types(Module { krate: self.krate, module_id: self.root }.into())
             }
@@ -456,7 +456,7 @@ impl CrateDefMap {
         ResolvePathResult::with(curr_per_ns, ReachedFixedPoint::Yes, None)
     }
 
-    fn resolve_name_in_crate_root_or_extern_prelude(&self, name: &Name) -> PerNs<ModuleDef> {
+    fn resolve_name_in_crate_root_or_extern_prelude(&self, name: &Name) -> PerNs {
         let from_crate_root =
             self[self.root].scope.get(name).map_or_else(PerNs::none, |res| res.def);
         let from_extern_prelude = self.resolve_name_in_extern_prelude(name);
@@ -469,7 +469,7 @@ impl CrateDefMap {
         db: &impl DefDatabase,
         module: CrateModuleId,
         name: &Name,
-    ) -> PerNs<ModuleDef> {
+    ) -> PerNs {
         // Resolve in:
         //  - legacy scope of macro
         //  - current module / scope
@@ -485,11 +485,11 @@ impl CrateDefMap {
         from_legacy_macro.or(from_scope).or(from_extern_prelude).or(from_prelude)
     }
 
-    fn resolve_name_in_extern_prelude(&self, name: &Name) -> PerNs<ModuleDef> {
+    fn resolve_name_in_extern_prelude(&self, name: &Name) -> PerNs {
         self.extern_prelude.get(name).map_or(PerNs::none(), |&it| PerNs::types(it))
     }
 
-    fn resolve_in_prelude(&self, db: &impl DefDatabase, name: &Name) -> PerNs<ModuleDef> {
+    fn resolve_in_prelude(&self, db: &impl DefDatabase, name: &Name) -> PerNs {
         if let Some(prelude) = self.prelude {
             let keep;
             let def_map = if prelude.krate == self.krate {
diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs
index 7d2f313c1..1446c49a0 100644
--- a/crates/ra_hir/src/nameres/collector.rs
+++ b/crates/ra_hir/src/nameres/collector.rs
@@ -243,7 +243,7 @@ where
         &self,
         module_id: CrateModuleId,
         import: &raw::ImportData,
-    ) -> (PerNs<ModuleDef>, ReachedFixedPoint) {
+    ) -> (PerNs, ReachedFixedPoint) {
         log::debug!("resolving import: {:?} ({:?})", import, self.def_map.edition);
         if import.is_extern_crate {
             let res = self.def_map.resolve_name_in_extern_prelude(
@@ -268,7 +268,7 @@ where
     fn record_resolved_import(
         &mut self,
         module_id: CrateModuleId,
-        def: PerNs<ModuleDef>,
+        def: PerNs,
         import_id: raw::ImportId,
         import: &raw::ImportData,
     ) {
@@ -662,7 +662,7 @@ where
             };
         }
         let name = def.name.clone();
-        let def: PerNs<ModuleDef> = match def.kind {
+        let def: PerNs = match def.kind {
             raw::DefKind::Function(ast_id) => PerNs::values(def!(Function, ast_id)),
             raw::DefKind::Struct(ast_id) => {
                 let s = def!(Struct, ast_id);
diff --git a/crates/ra_hir/src/nameres/per_ns.rs b/crates/ra_hir/src/nameres/per_ns.rs
index b0f4dff33..964da2794 100644
--- a/crates/ra_hir/src/nameres/per_ns.rs
+++ b/crates/ra_hir/src/nameres/per_ns.rs
@@ -1,4 +1,4 @@
-use crate::MacroDef;
+use crate::{MacroDef, ModuleDef};
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub enum Namespace {
@@ -9,38 +9,38 @@ pub enum Namespace {
 }
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
-pub struct PerNs<T> {
-    pub types: Option<T>,
-    pub values: Option<T>,
+pub struct PerNs {
+    pub types: Option<ModuleDef>,
+    pub values: Option<ModuleDef>,
     /// Since macros has different type, many methods simply ignore it.
     /// We can only use special method like `get_macros` to access it.
     pub macros: Option<MacroDef>,
 }
 
-impl<T> Default for PerNs<T> {
+impl Default for PerNs {
     fn default() -> Self {
         PerNs { types: None, values: None, macros: None }
     }
 }
 
-impl<T> PerNs<T> {
-    pub fn none() -> PerNs<T> {
+impl PerNs {
+    pub fn none() -> PerNs {
         PerNs { types: None, values: None, macros: None }
     }
 
-    pub fn values(t: T) -> PerNs<T> {
+    pub fn values(t: ModuleDef) -> PerNs {
         PerNs { types: None, values: Some(t), macros: None }
     }
 
-    pub fn types(t: T) -> PerNs<T> {
+    pub fn types(t: ModuleDef) -> PerNs {
         PerNs { types: Some(t), values: None, macros: None }
     }
 
-    pub fn both(types: T, values: T) -> PerNs<T> {
+    pub fn both(types: ModuleDef, values: ModuleDef) -> PerNs {
         PerNs { types: Some(types), values: Some(values), macros: None }
     }
 
-    pub fn macros(macro_: MacroDef) -> PerNs<T> {
+    pub fn macros(macro_: MacroDef) -> PerNs {
         PerNs { types: None, values: None, macros: Some(macro_) }
     }
 
@@ -52,11 +52,11 @@ impl<T> PerNs<T> {
         self.types.is_some() && self.values.is_some() && self.macros.is_some()
     }
 
-    pub fn take_types(self) -> Option<T> {
+    pub fn take_types(self) -> Option<ModuleDef> {
         self.types
     }
 
-    pub fn take_values(self) -> Option<T> {
+    pub fn take_values(self) -> Option<ModuleDef> {
         self.values
     }
 
@@ -64,11 +64,11 @@ impl<T> PerNs<T> {
         self.macros
     }
 
-    pub fn only_macros(&self) -> PerNs<T> {
+    pub fn only_macros(&self) -> PerNs {
         PerNs { types: None, values: None, macros: self.macros }
     }
 
-    pub fn or(self, other: PerNs<T>) -> PerNs<T> {
+    pub fn or(self, other: PerNs) -> PerNs {
         PerNs {
             types: self.types.or(other.types),
             values: self.values.or(other.values),
diff --git a/crates/ra_hir/src/resolve.rs b/crates/ra_hir/src/resolve.rs
index d841593f8..3207b6626 100644
--- a/crates/ra_hir/src/resolve.rs
+++ b/crates/ra_hir/src/resolve.rs
@@ -112,11 +112,7 @@ impl Resolver {
     }
 
     /// pub only for source-binder
-    pub(crate) fn resolve_module_path(
-        &self,
-        db: &impl HirDatabase,
-        path: &Path,
-    ) -> PerNs<ModuleDef> {
+    pub(crate) fn resolve_module_path(&self, db: &impl HirDatabase, path: &Path) -> PerNs {
         let (item_map, module) = match self.module() {
             Some(it) => it,
             None => return PerNs::none(),
@@ -385,8 +381,8 @@ pub enum ScopeDef {
     Unknown,
 }
 
-impl From<PerNs<ModuleDef>> for ScopeDef {
-    fn from(def: PerNs<ModuleDef>) -> Self {
+impl From<PerNs> for ScopeDef {
+    fn from(def: PerNs) -> Self {
         def.take_types()
             .or_else(|| def.take_values())
             .map(ScopeDef::ModuleDef)
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index 31b887492..ad414412b 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -43,24 +43,6 @@ impl Completions {
     ) {
         use hir::ModuleDef::*;
 
-        // if let Some(macro_) = resolution.get_macros() {
-        //     self.add_macro(ctx, Some(local_name.clone()), macro_);
-        // }
-
-        // let def = resolution.as_ref().take_types().or_else(|| resolution.as_ref().take_values());
-        // let def = match def {
-        //     // Only insert once if it is just a macro name
-        //     None if resolution.get_macros().is_some() => return,
-        //     None => {
-        //         self.add(CompletionItem::new(
-        //             CompletionKind::Reference,
-        //             ctx.source_range(),
-        //             local_name,
-        //         ));
-        //         return;
-        //     }
-        //     Some(it) => it,
-        // };
         let mut completion_kind = CompletionKind::Reference;
         let (kind, docs) = match resolution {
             ScopeDef::ModuleDef(Module(it)) => (CompletionItemKind::Module, it.docs(ctx.db)),