3 files changed, 18 insertions, 20 deletions

diff --git a/crates/assists/src/handlers/extract_struct_from_enum_variant.rs b/crates/assists/src/handlers/extract_struct_from_enum_variant.rs
index 21b13977b..e3ef04932 100644
--- a/crates/assists/src/handlers/extract_struct_from_enum_variant.rs
+++ b/crates/assists/src/handlers/extract_struct_from_enum_variant.rs
@@ -8,7 +8,7 @@ use ide_db::{
         insert_use::{insert_use, ImportScope},
         mod_path_to_ast,
     },
-    search::{FileReference, FileReferences},
+    search::FileReference,
     RootDatabase,
 };
 use rustc_hash::FxHashSet;
@@ -63,10 +63,10 @@ pub(crate) fn extract_struct_from_enum_variant(
             let current_module = enum_hir.module(ctx.db());
             visited_modules_set.insert(current_module);
             let mut def_rewriter = None;
-            for FileReferences { file_id, references: refs } in usages {
+            for (file_id, references) in usages {
                 let mut rewriter = SyntaxRewriter::default();
                 let source_file = ctx.sema.parse(file_id);
-                for reference in refs {
+                for reference in references {
                     update_reference(
                         ctx,
                         &mut rewriter,
diff --git a/crates/assists/src/handlers/inline_local_variable.rs b/crates/assists/src/handlers/inline_local_variable.rs
index 928df6825..dc798daaa 100644
--- a/crates/assists/src/handlers/inline_local_variable.rs
+++ b/crates/assists/src/handlers/inline_local_variable.rs
@@ -47,8 +47,8 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
 
     let def = ctx.sema.to_def(&bind_pat)?;
     let def = Definition::Local(def);
-    let refs = def.usages(&ctx.sema).all();
-    if refs.is_empty() {
+    let usages = def.usages(&ctx.sema).all();
+    if usages.is_empty() {
         mark::hit!(test_not_applicable_if_variable_unused);
         return None;
     };
@@ -66,9 +66,10 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
         let_stmt.syntax().text_range()
     };
 
-    let wrap_in_parens = refs
-        .iter()
-        .flat_map(|refs| &refs.references)
+    let wrap_in_parens = usages
+        .references
+        .values()
+        .flatten()
         .map(|&FileReference { range, .. }| {
             let usage_node =
                 ctx.covering_node_for_range(range).ancestors().find_map(ast::PathExpr::cast)?;
@@ -115,8 +116,7 @@ pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> O
         target,
         move |builder| {
             builder.delete(delete_range);
-            for (reference, should_wrap) in
-                refs.iter().flat_map(|refs| &refs.references).zip(wrap_in_parens)
+            for (reference, should_wrap) in usages.references.values().flatten().zip(wrap_in_parens)
             {
                 let replacement =
                     if should_wrap { init_in_paren.clone() } else { init_str.clone() };
diff --git a/crates/assists/src/handlers/remove_unused_param.rs b/crates/assists/src/handlers/remove_unused_param.rs
index 4f3b8ac46..c961680e2 100644
--- a/crates/assists/src/handlers/remove_unused_param.rs
+++ b/crates/assists/src/handlers/remove_unused_param.rs
@@ -1,7 +1,4 @@
-use ide_db::{
-    defs::Definition,
-    search::{FileReference, FileReferences},
-};
+use ide_db::{base_db::FileId, defs::Definition, search::FileReference};
 use syntax::{
     algo::find_node_at_range,
     ast::{self, ArgListOwner},
@@ -61,8 +58,8 @@ pub(crate) fn remove_unused_param(acc: &mut Assists, ctx: &AssistContext) -> Opt
         param.syntax().text_range(),
         |builder| {
             builder.delete(range_to_remove(param.syntax()));
-            for usages in fn_def.usages(&ctx.sema).all() {
-                process_usages(ctx, builder, usages, param_position);
+            for (file_id, references) in fn_def.usages(&ctx.sema).all() {
+                process_usages(ctx, builder, file_id, references, param_position);
             }
         },
     )
@@ -71,12 +68,13 @@ pub(crate) fn remove_unused_param(acc: &mut Assists, ctx: &AssistContext) -> Opt
 fn process_usages(
     ctx: &AssistContext,
     builder: &mut AssistBuilder,
-    usages: FileReferences,
+    file_id: FileId,
+    references: Vec<FileReference>,
     arg_to_remove: usize,
 ) {
-    let source_file = ctx.sema.parse(usages.file_id);
-    builder.edit_file(usages.file_id);
-    for usage in usages.references {
+    let source_file = ctx.sema.parse(file_id);
+    builder.edit_file(file_id);
+    for usage in references {
         if let Some(text_range) = process_usage(&source_file, usage, arg_to_remove) {
             builder.delete(text_range);
         }