Revert "Merge #2629"

This reverts commit cdc9d682b066b110e0a44e5f8f1c574b38c16ba9, reversing
changes made to 90ef070db3dce0a7acb9cd11d0b0d72de13c9d79.

3 files changed, 12 insertions, 11 deletions

diff --git a/crates/ra_ide/src/change.rs b/crates/ra_ide/src/change.rs
index 387a9cafb..4a76d1dd8 100644
--- a/crates/ra_ide/src/change.rs
+++ b/crates/ra_ide/src/change.rs
@@ -270,6 +270,7 @@ impl RootDatabase {
 
         self.query(hir::db::AstIdMapQuery).sweep(sweep);
 
+        self.query(hir::db::RawItemsWithSourceMapQuery).sweep(sweep);
         self.query(hir::db::BodyWithSourceMapQuery).sweep(sweep);
 
         self.query(hir::db::ExprScopesQuery).sweep(sweep);
@@ -308,6 +309,7 @@ impl RootDatabase {
             hir::db::StructDataQuery
             hir::db::EnumDataQuery
             hir::db::TraitDataQuery
+            hir::db::RawItemsWithSourceMapQuery
             hir::db::RawItemsQuery
             hir::db::CrateDefMapQuery
             hir::db::GenericParamsQuery
diff --git a/crates/ra_ide/src/completion/complete_path.rs b/crates/ra_ide/src/completion/complete_path.rs
index 8ce86ad7d..28f94e0a7 100644
--- a/crates/ra_ide/src/completion/complete_path.rs
+++ b/crates/ra_ide/src/completion/complete_path.rs
@@ -1,6 +1,7 @@
 //! FIXME: write short doc here
 
-use hir::{Adt, PathResolution, ScopeDef};
+use either::Either;
+use hir::{Adt, HasSource, PathResolution};
 use ra_syntax::AstNode;
 use test_utils::tested_by;
 
@@ -18,15 +19,17 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
     match def {
         hir::ModuleDef::Module(module) => {
             let module_scope = module.scope(ctx.db);
-            for (name, def) in module_scope {
-                if ctx.use_item_syntax.is_some() {
-                    if let hir::ScopeDef::ModuleDef(hir::ModuleDef::BuiltinType(..)) = def {
+            for (name, def, import) in module_scope {
+                if let hir::ScopeDef::ModuleDef(hir::ModuleDef::BuiltinType(..)) = def {
+                    if ctx.use_item_syntax.is_some() {
                         tested_by!(dont_complete_primitive_in_use);
                         continue;
                     }
-                    if let ScopeDef::Unknown = def {
-                        if let Some(name_ref) = ctx.name_ref.as_ref() {
-                            if &name_ref.syntax().text() == name.to_string().as_str() {
+                }
+                if Some(module) == ctx.module {
+                    if let Some(import) = import {
+                        if let Either::Left(use_tree) = import.source(ctx.db).value {
+                            if use_tree.syntax().text_range().contains_inclusive(ctx.offset) {
                                 // for `use self::foo<|>`, don't suggest `foo` as a completion
                                 tested_by!(dont_complete_current_use);
                                 continue;
diff --git a/crates/ra_ide/src/completion/completion_context.rs b/crates/ra_ide/src/completion/completion_context.rs
index 8f56ce706..4894ea2f6 100644
--- a/crates/ra_ide/src/completion/completion_context.rs
+++ b/crates/ra_ide/src/completion/completion_context.rs
@@ -18,7 +18,6 @@ pub(crate) struct CompletionContext<'a> {
     pub(super) analyzer: hir::SourceAnalyzer,
     pub(super) offset: TextUnit,
     pub(super) token: SyntaxToken,
-    pub(super) name_ref: Option<ast::NameRef>,
     pub(super) module: Option<hir::Module>,
     pub(super) function_syntax: Option<ast::FnDef>,
     pub(super) use_item_syntax: Option<ast::UseItem>,
@@ -69,7 +68,6 @@ impl<'a> CompletionContext<'a> {
             analyzer,
             token,
             offset: position.offset,
-            name_ref: None,
             module,
             function_syntax: None,
             use_item_syntax: None,
@@ -144,8 +142,6 @@ impl<'a> CompletionContext<'a> {
     }
 
     fn classify_name_ref(&mut self, original_file: SourceFile, name_ref: ast::NameRef) {
-        self.name_ref =
-            find_node_at_offset(original_file.syntax(), name_ref.syntax().text_range().start());
         let name_range = name_ref.syntax().text_range();
         if name_ref.syntax().parent().and_then(ast::RecordField::cast).is_some() {
             self.record_lit_syntax = find_node_at_offset(original_file.syntax(), self.offset);