Merge #1486

1486: allow rustfmt to reorder imports r=matklad a=matklad



Co-authored-by: Aleksey Kladov <[email protected]>

44 files changed, 215 insertions, 235 deletions

diff --git a/crates/ra_ide_api/src/assists.rs b/crates/ra_ide_api/src/assists.rs
index 355c0a42a..e3d1ac529 100644
--- a/crates/ra_ide_api/src/assists.rs
+++ b/crates/ra_ide_api/src/assists.rs
@@ -1,6 +1,6 @@
-use ra_db::{FileRange, FilePosition};
+use ra_db::{FilePosition, FileRange};
 
-use crate::{SourceFileEdit, SourceChange, db::RootDatabase};
+use crate::{db::RootDatabase, SourceChange, SourceFileEdit};
 
 pub use ra_assists::AssistId;
 
diff --git a/crates/ra_ide_api/src/call_info.rs b/crates/ra_ide_api/src/call_info.rs
index 2948c646b..368fdcaa1 100644
--- a/crates/ra_ide_api/src/call_info.rs
+++ b/crates/ra_ide_api/src/call_info.rs
@@ -1,12 +1,12 @@
-use test_utils::tested_by;
 use ra_db::SourceDatabase;
 use ra_syntax::{
-    AstNode, SyntaxNode, TextUnit,
-    ast::{self, ArgListOwner},
     algo::find_node_at_offset,
+    ast::{self, ArgListOwner},
+    AstNode, SyntaxNode, TextUnit,
 };
+use test_utils::tested_by;
 
-use crate::{FilePosition, CallInfo, FunctionSignature, db::RootDatabase};
+use crate::{db::RootDatabase, CallInfo, FilePosition, FunctionSignature};
 
 /// Computes parameter information for the given call expression.
 pub(crate) fn call_info(db: &RootDatabase, position: FilePosition) -> Option<CallInfo> {
diff --git a/crates/ra_ide_api/src/change.rs b/crates/ra_ide_api/src/change.rs
index c0c289335..2a1af0a0a 100644
--- a/crates/ra_ide_api/src/change.rs
+++ b/crates/ra_ide_api/src/change.rs
@@ -1,22 +1,19 @@
-use std::{
-    fmt, time,
-    sync::Arc,
-};
+use std::{fmt, sync::Arc, time};
 
-use rustc_hash::FxHashMap;
 use ra_db::{
-    SourceRootId, FileId, CrateGraph, SourceDatabase, SourceRoot,
     salsa::{Database, SweepStrategy},
+    CrateGraph, FileId, SourceDatabase, SourceRoot, SourceRootId,
 };
+use ra_prof::{memory_usage, profile, Bytes};
 use ra_syntax::SourceFile;
-use ra_prof::{profile, Bytes, memory_usage};
-use relative_path::RelativePathBuf;
 use rayon::prelude::*;
+use relative_path::RelativePathBuf;
+use rustc_hash::FxHashMap;
 
 use crate::{
     db::RootDatabase,
-    symbol_index::{SymbolIndex, SymbolsDatabase},
     status::syntax_tree_stats,
+    symbol_index::{SymbolIndex, SymbolsDatabase},
 };
 
 #[derive(Default)]
diff --git a/crates/ra_ide_api/src/completion.rs b/crates/ra_ide_api/src/completion.rs
index 3a75bbf92..c23b5da59 100644
--- a/crates/ra_ide_api/src/completion.rs
+++ b/crates/ra_ide_api/src/completion.rs
@@ -14,19 +14,19 @@ mod complete_postfix;
 
 use ra_db::SourceDatabase;
 
+#[cfg(test)]
+use crate::completion::completion_item::{check_completion, do_completion};
 use crate::{
-    db,
-    FilePosition,
     completion::{
-        completion_item::{Completions, CompletionKind},
         completion_context::CompletionContext,
+        completion_item::{CompletionKind, Completions},
     },
-
+    db, FilePosition,
 };
-#[cfg(test)]
-use crate::completion::completion_item::{do_completion, check_completion};
 
-pub use crate::completion::completion_item::{CompletionItem, CompletionItemKind, InsertTextFormat};
+pub use crate::completion::completion_item::{
+    CompletionItem, CompletionItemKind, InsertTextFormat,
+};
 
 /// Main entry point for completion. We run completion as a two-phase process.
 ///
diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index a97e876e9..a5f071442 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -1,4 +1,4 @@
-use hir::{Ty, AdtDef, TypeCtor};
+use hir::{AdtDef, Ty, TypeCtor};
 
 use crate::completion::{CompletionContext, Completions};
 use rustc_hash::FxHashSet;
@@ -49,7 +49,7 @@ fn complete_methods(acc: &mut Completions, ctx: &CompletionContext, receiver: Ty
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionKind, CompletionItem};
+    use crate::completion::{do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot_matches;
 
     fn do_ref_completion(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide_api/src/completion/complete_fn_param.rs b/crates/ra_ide_api/src/completion/complete_fn_param.rs
index d738ffc13..5a117c485 100644
--- a/crates/ra_ide_api/src/completion/complete_fn_param.rs
+++ b/crates/ra_ide_api/src/completion/complete_fn_param.rs
@@ -1,11 +1,10 @@
 use ra_syntax::{
     algo::visit::{visitor_ctx, VisitorCtx},
-    ast,
-    AstNode,
+    ast, AstNode,
 };
 use rustc_hash::FxHashMap;
 
-use crate::completion::{CompletionContext, Completions, CompletionKind, CompletionItem};
+use crate::completion::{CompletionContext, CompletionItem, CompletionKind, Completions};
 
 /// Complete repeated parameters, both name and type. For example, if all
 /// functions in a file have a `spam: &mut Spam` parameter, a completion with
diff --git a/crates/ra_ide_api/src/completion/complete_keyword.rs b/crates/ra_ide_api/src/completion/complete_keyword.rs
index cfb9fd6e8..034ed934d 100644
--- a/crates/ra_ide_api/src/completion/complete_keyword.rs
+++ b/crates/ra_ide_api/src/completion/complete_keyword.rs
@@ -1,11 +1,14 @@
 use ra_syntax::{
     algo::visit::{visitor, Visitor},
-    AstNode,
     ast::{self, LoopBodyOwner},
-    SyntaxKind::*, SyntaxToken,
+    AstNode,
+    SyntaxKind::*,
+    SyntaxToken,
 };
 
-use crate::completion::{CompletionContext, CompletionItem, Completions, CompletionKind, CompletionItemKind};
+use crate::completion::{
+    CompletionContext, CompletionItem, CompletionItemKind, CompletionKind, Completions,
+};
 
 pub(super) fn complete_use_tree_keyword(acc: &mut Completions, ctx: &CompletionContext) {
     // complete keyword "crate" in use stmt
diff --git a/crates/ra_ide_api/src/completion/complete_path.rs b/crates/ra_ide_api/src/completion/complete_path.rs
index da8fb9d8e..29586cd1f 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -1,8 +1,8 @@
-use hir::{Resolution, Either};
+use hir::{Either, Resolution};
 use ra_syntax::AstNode;
 use test_utils::tested_by;
 
-use crate::completion::{Completions, CompletionContext};
+use crate::completion::{CompletionContext, Completions};
 
 pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
     let path = match &ctx.path_prefix {
@@ -78,7 +78,7 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
 mod tests {
     use test_utils::covers;
 
-    use crate::completion::{CompletionKind, do_completion, CompletionItem};
+    use crate::completion::{do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot_matches;
 
     fn do_reference_completion(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide_api/src/completion/complete_pattern.rs b/crates/ra_ide_api/src/completion/complete_pattern.rs
index 6655a05a7..f12dfcc17 100644
--- a/crates/ra_ide_api/src/completion/complete_pattern.rs
+++ b/crates/ra_ide_api/src/completion/complete_pattern.rs
@@ -27,8 +27,8 @@ pub(super) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
 
 #[cfg(test)]
 mod tests {
+    use crate::completion::{do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot_matches;
-    use crate::completion::{CompletionItem, CompletionKind, do_completion};
 
     fn complete(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
diff --git a/crates/ra_ide_api/src/completion/complete_postfix.rs b/crates/ra_ide_api/src/completion/complete_postfix.rs
index e20a12e2a..7042d8bff 100644
--- a/crates/ra_ide_api/src/completion/complete_postfix.rs
+++ b/crates/ra_ide_api/src/completion/complete_postfix.rs
@@ -1,18 +1,11 @@
 use crate::{
     completion::{
-        completion_item::{
-            Completions,
-            Builder,
-            CompletionKind,
-        },
         completion_context::CompletionContext,
+        completion_item::{Builder, CompletionKind, Completions},
     },
-    CompletionItem
-};
-use ra_syntax::{
-    ast::AstNode,
-    TextRange
+    CompletionItem,
 };
+use ra_syntax::{ast::AstNode, TextRange};
 use ra_text_edit::TextEditBuilder;
 
 fn postfix_snippet(ctx: &CompletionContext, label: &str, detail: &str, snippet: &str) -> Builder {
@@ -58,7 +51,7 @@ pub(super) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) {
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{CompletionKind, check_completion};
+    use crate::completion::{check_completion, CompletionKind};
 
     fn check_snippet_completion(test_name: &str, code: &str) {
         check_completion(test_name, code, CompletionKind::Postfix);
diff --git a/crates/ra_ide_api/src/completion/complete_scope.rs b/crates/ra_ide_api/src/completion/complete_scope.rs
index 0f8cfaae8..1ba871257 100644
--- a/crates/ra_ide_api/src/completion/complete_scope.rs
+++ b/crates/ra_ide_api/src/completion/complete_scope.rs
@@ -1,9 +1,9 @@
-use rustc_hash::FxHashMap;
-use ra_text_edit::TextEditBuilder;
-use ra_syntax::{SmolStr, ast, AstNode};
 use ra_assists::auto_import;
+use ra_syntax::{ast, AstNode, SmolStr};
+use ra_text_edit::TextEditBuilder;
+use rustc_hash::FxHashMap;
 
-use crate::completion::{CompletionItem, Completions, CompletionKind, CompletionContext};
+use crate::completion::{CompletionContext, CompletionItem, CompletionKind, Completions};
 
 pub(super) fn complete_scope(acc: &mut Completions, ctx: &CompletionContext) {
     if ctx.is_trivial_path {
@@ -121,7 +121,7 @@ impl ImportResolver {
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{CompletionKind, check_completion};
+    use crate::completion::{check_completion, CompletionKind};
 
     fn check_reference_completion(name: &str, code: &str) {
         check_completion(name, code, CompletionKind::Reference);
diff --git a/crates/ra_ide_api/src/completion/complete_snippet.rs b/crates/ra_ide_api/src/completion/complete_snippet.rs
index e1df9e625..d2d364b57 100644
--- a/crates/ra_ide_api/src/completion/complete_snippet.rs
+++ b/crates/ra_ide_api/src/completion/complete_snippet.rs
@@ -1,4 +1,7 @@
-use crate::completion::{CompletionItem, Completions, CompletionKind, CompletionItemKind, CompletionContext, completion_item::Builder};
+use crate::completion::{
+    completion_item::Builder, CompletionContext, CompletionItem, CompletionItemKind,
+    CompletionKind, Completions,
+};
 
 fn snippet(ctx: &CompletionContext, label: &str, snippet: &str) -> Builder {
     CompletionItem::new(CompletionKind::Snippet, ctx.source_range(), label)
@@ -36,7 +39,7 @@ fn ${1:feature}() {
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{CompletionKind, check_completion};
+    use crate::completion::{check_completion, CompletionKind};
 
     fn check_snippet_completion(name: &str, code: &str) {
         check_completion(name, code, CompletionKind::Snippet);
diff --git a/crates/ra_ide_api/src/completion/complete_struct_literal.rs b/crates/ra_ide_api/src/completion/complete_struct_literal.rs
index 1eeea58f6..35fb21113 100644
--- a/crates/ra_ide_api/src/completion/complete_struct_literal.rs
+++ b/crates/ra_ide_api/src/completion/complete_struct_literal.rs
@@ -27,8 +27,8 @@ pub(super) fn complete_struct_literal(acc: &mut Completions, ctx: &CompletionCon
 
 #[cfg(test)]
 mod tests {
+    use crate::completion::{do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot_matches;
-    use crate::completion::{CompletionItem, CompletionKind, do_completion};
 
     fn complete(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
diff --git a/crates/ra_ide_api/src/completion/completion_context.rs b/crates/ra_ide_api/src/completion/completion_context.rs
index bda7d9bb2..55fdba50d 100644
--- a/crates/ra_ide_api/src/completion/completion_context.rs
+++ b/crates/ra_ide_api/src/completion/completion_context.rs
@@ -1,11 +1,11 @@
-use ra_text_edit::AtomTextEdit;
+use hir::source_binder;
 use ra_syntax::{
-    AstNode, SyntaxNode, SourceFile, TextUnit, TextRange, SyntaxToken, Parse,
-    ast,
-    algo::{find_token_at_offset, find_covering_element, find_node_at_offset},
+    algo::{find_covering_element, find_node_at_offset, find_token_at_offset},
+    ast, AstNode, Parse, SourceFile,
     SyntaxKind::*,
+    SyntaxNode, SyntaxToken, TextRange, TextUnit,
 };
-use hir::source_binder;
+use ra_text_edit::AtomTextEdit;
 
 use crate::{db, FilePosition};
 
diff --git a/crates/ra_ide_api/src/completion/completion_item.rs b/crates/ra_ide_api/src/completion/completion_item.rs
index 6f2a60640..f78c4c877 100644
--- a/crates/ra_ide_api/src/completion/completion_item.rs
+++ b/crates/ra_ide_api/src/completion/completion_item.rs
@@ -2,7 +2,7 @@ use std::fmt;
 
 use hir::Documentation;
 use ra_syntax::TextRange;
-use ra_text_edit::{TextEditBuilder, TextEdit};
+use ra_text_edit::{TextEdit, TextEditBuilder};
 
 /// `CompletionItem` describes a single completion variant in the editor pop-up.
 /// It is basically a POD with various properties. To construct a
@@ -285,8 +285,8 @@ impl Into<Vec<CompletionItem>> for Completions {
 
 #[cfg(test)]
 pub(crate) fn do_completion(code: &str, kind: CompletionKind) -> Vec<CompletionItem> {
-    use crate::mock_analysis::{single_file_with_position, analysis_and_position};
     use crate::completion::completions;
+    use crate::mock_analysis::{analysis_and_position, single_file_with_position};
     let (analysis, position) = if code.contains("//-") {
         analysis_and_position(code)
     } else {
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index 973936736..98060947a 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -1,16 +1,14 @@
 //! This modules takes care of rendering various defenitions as completion items.
+use hir::{Docs, HasSource, HirDisplay, PerNs, Resolution};
 use join_to_string::join;
-use test_utils::tested_by;
-use hir::{Docs, PerNs, Resolution, HirDisplay, HasSource};
 use ra_syntax::ast::NameOwner;
+use test_utils::tested_by;
 
 use crate::completion::{
-    Completions, CompletionKind, CompletionItemKind, CompletionContext, CompletionItem,
+    CompletionContext, CompletionItem, CompletionItemKind, CompletionKind, Completions,
 };
 
-use crate::display::{
-    function_label, const_label, type_label,
-};
+use crate::display::{const_label, function_label, type_label};
 
 impl Completions {
     pub(crate) fn add_field(
@@ -178,7 +176,7 @@ impl Completions {
 mod tests {
     use test_utils::covers;
 
-    use crate::completion::{CompletionKind, check_completion};
+    use crate::completion::{check_completion, CompletionKind};
 
     fn check_reference_completion(code: &str, expected_completions: &str) {
         check_completion(code, expected_completions, CompletionKind::Reference);
diff --git a/crates/ra_ide_api/src/db.rs b/crates/ra_ide_api/src/db.rs
index 94977764c..fc5b06ca8 100644
--- a/crates/ra_ide_api/src/db.rs
+++ b/crates/ra_ide_api/src/db.rs
@@ -1,14 +1,14 @@
-use std::{
-    sync::Arc,
-    time,
-};
+use std::{sync::Arc, time};
 
 use ra_db::{
-    CheckCanceled, FileId, Canceled, SourceDatabase,
     salsa::{self, Database},
+    Canceled, CheckCanceled, FileId, SourceDatabase,
 };
 
-use crate::{LineIndex, symbol_index::{self, SymbolsDatabase}};
+use crate::{
+    symbol_index::{self, SymbolsDatabase},
+    LineIndex,
+};
 
 #[salsa::database(
     ra_db::SourceDatabaseStorage,
diff --git a/crates/ra_ide_api/src/diagnostics.rs b/crates/ra_ide_api/src/diagnostics.rs
index 35b3d77df..9ab455b0e 100644
--- a/crates/ra_ide_api/src/diagnostics.rs
+++ b/crates/ra_ide_api/src/diagnostics.rs
@@ -1,17 +1,20 @@
 use std::cell::RefCell;
 
+use hir::{
+    diagnostics::{Diagnostic as _, DiagnosticSink},
+    source_binder,
+};
 use itertools::Itertools;
-use hir::{source_binder, diagnostics::{Diagnostic as _, DiagnosticSink}};
+use ra_assists::ast_editor::{AstBuilder, AstEditor};
 use ra_db::SourceDatabase;
+use ra_prof::profile;
 use ra_syntax::{
-    T, Location, TextRange, SyntaxNode,
-    ast::{self, AstNode, NamedFieldList, NamedField},
+    ast::{self, AstNode, NamedField, NamedFieldList},
+    Location, SyntaxNode, TextRange, T,
 };
-use ra_assists::ast_editor::{AstEditor, AstBuilder};
 use ra_text_edit::{TextEdit, TextEditBuilder};
-use ra_prof::profile;
 
-use crate::{Diagnostic, FileId, FileSystemEdit, SourceChange, SourceFileEdit, db::RootDatabase};
+use crate::{db::RootDatabase, Diagnostic, FileId, FileSystemEdit, SourceChange, SourceFileEdit};
 
 #[derive(Debug, Copy, Clone)]
 pub enum Severity {
@@ -170,9 +173,9 @@ fn check_struct_shorthand_initialization(
 
 #[cfg(test)]
 mod tests {
-    use test_utils::assert_eq_text;
     use insta::assert_debug_snapshot_matches;
     use ra_syntax::SourceFile;
+    use test_utils::assert_eq_text;
 
     use crate::mock_analysis::single_file;
 
diff --git a/crates/ra_ide_api/src/display.rs b/crates/ra_ide_api/src/display.rs
index 882518838..cc59e99d8 100644
--- a/crates/ra_ide_api/src/display.rs
+++ b/crates/ra_ide_api/src/display.rs
@@ -6,14 +6,17 @@ mod navigation_target;
 mod structure;
 mod short_label;
 
-use ra_syntax::{ast::{self, AstNode, TypeParamsOwner}, SyntaxKind::{ATTR, COMMENT}};
+use ra_syntax::{
+    ast::{self, AstNode, TypeParamsOwner},
+    SyntaxKind::{ATTR, COMMENT},
+};
 
-pub use navigation_target::NavigationTarget;
-pub use structure::{StructureNode, file_structure};
 pub use function_signature::FunctionSignature;
+pub use navigation_target::NavigationTarget;
+pub use structure::{file_structure, StructureNode};
 
+pub(crate) use navigation_target::{description_from_symbol, docs_from_symbol};
 pub(crate) use short_label::ShortLabel;
-pub(crate) use navigation_target::{docs_from_symbol, description_from_symbol};
 
 pub(crate) fn function_label(node: &ast::FnDef) -> String {
     FunctionSignature::from(node).to_string()
diff --git a/crates/ra_ide_api/src/display/function_signature.rs b/crates/ra_ide_api/src/display/function_signature.rs
index b0b0c7122..e7ad5a0d1 100644
--- a/crates/ra_ide_api/src/display/function_signature.rs
+++ b/crates/ra_ide_api/src/display/function_signature.rs
@@ -1,11 +1,14 @@
 use std::fmt::{self, Display};
 
+use hir::{Docs, Documentation, HasSource};
 use join_to_string::join;
 use ra_syntax::ast::{self, AstNode, NameOwner, VisibilityOwner};
 use std::convert::From;
-use hir::{Docs, Documentation, HasSource};
 
-use crate::{db, display::{where_predicates, generic_parameters}};
+use crate::{
+    db,
+    display::{generic_parameters, where_predicates},
+};
 
 /// Contains information about a function signature
 #[derive(Debug)]
diff --git a/crates/ra_ide_api/src/display/navigation_target.rs b/crates/ra_ide_api/src/display/navigation_target.rs
index 823cdaaf3..1edb64e3d 100644
--- a/crates/ra_ide_api/src/display/navigation_target.rs
+++ b/crates/ra_ide_api/src/display/navigation_target.rs
@@ -1,14 +1,15 @@
+use hir::{FieldSource, HasSource, ImplItem, ModuleSource};
 use ra_db::{FileId, SourceDatabase};
 use ra_syntax::{
-    SyntaxNode, AstNode, SmolStr, TextRange, AstPtr, TreeArc,
-    SyntaxKind::{self, NAME},
-    ast::{self, DocCommentsOwner},
     algo::visit::{visitor, Visitor},
+    ast::{self, DocCommentsOwner},
+    AstNode, AstPtr, SmolStr,
+    SyntaxKind::{self, NAME},
+    SyntaxNode, TextRange, TreeArc,
 };
-use hir::{ModuleSource, FieldSource, ImplItem, HasSource};
 
-use crate::{FileSymbol, db::RootDatabase};
 use super::short_label::ShortLabel;
+use crate::{db::RootDatabase, FileSymbol};
 
 /// `NavigationTarget` represents and element in the editor's UI which you can
 /// click on to navigate to a particular piece of code.
diff --git a/crates/ra_ide_api/src/display/short_label.rs b/crates/ra_ide_api/src/display/short_label.rs
index dc8245c34..f926f631f 100644
--- a/crates/ra_ide_api/src/display/short_label.rs
+++ b/crates/ra_ide_api/src/display/short_label.rs
@@ -1,6 +1,4 @@
-use ra_syntax::{
-    ast::{self, NameOwner, VisibilityOwner, TypeAscriptionOwner, AstNode},
-};
+use ra_syntax::ast::{self, AstNode, NameOwner, TypeAscriptionOwner, VisibilityOwner};
 
 pub(crate) trait ShortLabel {
     fn short_label(&self) -> Option<String>;
diff --git a/crates/ra_ide_api/src/display/structure.rs b/crates/ra_ide_api/src/display/structure.rs
index e5057e833..e5b257b9b 100644
--- a/crates/ra_ide_api/src/display/structure.rs
+++ b/crates/ra_ide_api/src/display/structure.rs
@@ -2,7 +2,7 @@ use crate::TextRange;
 
 use ra_syntax::{
     algo::visit::{visitor, Visitor},
-    ast::{self, AttrsOwner, NameOwner, TypeParamsOwner, TypeAscriptionOwner},
+    ast::{self, AttrsOwner, NameOwner, TypeAscriptionOwner, TypeParamsOwner},
     AstNode, SourceFile, SyntaxKind, SyntaxNode, WalkEvent,
 };
 
diff --git a/crates/ra_ide_api/src/extend_selection.rs b/crates/ra_ide_api/src/extend_selection.rs
index a713b762c..655852514 100644
--- a/crates/ra_ide_api/src/extend_selection.rs
+++ b/crates/ra_ide_api/src/extend_selection.rs
@@ -1,13 +1,13 @@
 use ra_db::SourceDatabase;
 use ra_syntax::{
-    Direction, SyntaxNode, TextRange, TextUnit, SyntaxElement,
     algo::{find_covering_element, find_token_at_offset, TokenAtOffset},
-    SyntaxKind::*, SyntaxToken,
     ast::{self, AstNode, AstToken},
-    T
+    Direction, SyntaxElement,
+    SyntaxKind::*,
+    SyntaxNode, SyntaxToken, TextRange, TextUnit, T,
 };
 
-use crate::{FileRange, db::RootDatabase};
+use crate::{db::RootDatabase, FileRange};
 
 // FIXME: restore macro support
 pub(crate) fn extend_selection(db: &RootDatabase, frange: FileRange) -> TextRange {
@@ -205,7 +205,7 @@ fn adj_comments(comment: ast::Comment, dir: Direction) -> ast::Comment {
 
 #[cfg(test)]
 mod tests {
-    use ra_syntax::{SourceFile, AstNode};
+    use ra_syntax::{AstNode, SourceFile};
     use test_utils::extract_offset;
 
     use super::*;
diff --git a/crates/ra_ide_api/src/folding_ranges.rs b/crates/ra_ide_api/src/folding_ranges.rs
index 4400ff232..a1e6f94e0 100644
--- a/crates/ra_ide_api/src/folding_ranges.rs
+++ b/crates/ra_ide_api/src/folding_ranges.rs
@@ -1,9 +1,10 @@
 use rustc_hash::FxHashSet;
 
 use ra_syntax::{
-    SourceFile, SyntaxNode, TextRange, Direction, SyntaxElement,
-    SyntaxKind::{self, *},
     ast::{self, AstNode, AstToken, VisibilityOwner},
+    Direction, SourceFile, SyntaxElement,
+    SyntaxKind::{self, *},
+    SyntaxNode, TextRange,
 };
 
 #[derive(Debug, PartialEq, Eq)]
diff --git a/crates/ra_ide_api/src/goto_definition.rs b/crates/ra_ide_api/src/goto_definition.rs
index 63ba6cf9d..08feed7dc 100644
--- a/crates/ra_ide_api/src/goto_definition.rs
+++ b/crates/ra_ide_api/src/goto_definition.rs
@@ -1,19 +1,18 @@
 use ra_db::{FileId, SourceDatabase};
 use ra_syntax::{
-    AstNode, ast::{self, DocCommentsOwner},
     algo::{
         find_node_at_offset,
         visit::{visitor, Visitor},
     },
-    SyntaxNode,
+    ast::{self, DocCommentsOwner},
+    AstNode, SyntaxNode,
 };
 
 use crate::{
-    FilePosition, NavigationTarget,
     db::RootDatabase,
-    RangeInfo,
-    name_ref_kind::{NameRefKind::*, classify_name_ref},
     display::ShortLabel,
+    name_ref_kind::{classify_name_ref, NameRefKind::*},
+    FilePosition, NavigationTarget, RangeInfo,
 };
 
 pub(crate) fn goto_definition(
diff --git a/crates/ra_ide_api/src/goto_type_definition.rs b/crates/ra_ide_api/src/goto_type_definition.rs
index 6f5164e0b..d2d5eae9a 100644
--- a/crates/ra_ide_api/src/goto_type_definition.rs
+++ b/crates/ra_ide_api/src/goto_type_definition.rs
@@ -1,10 +1,7 @@
 use ra_db::SourceDatabase;
-use ra_syntax::{
-    AstNode, ast,
-    algo::find_token_at_offset
-};
+use ra_syntax::{algo::find_token_at_offset, ast, AstNode};
 
-use crate::{FilePosition, NavigationTarget, db::RootDatabase, RangeInfo};
+use crate::{db::RootDatabase, FilePosition, NavigationTarget, RangeInfo};
 
 pub(crate) fn goto_type_definition(
     db: &RootDatabase,
diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs
index df877c324..1edeb7579 100644
--- a/crates/ra_ide_api/src/hover.rs
+++ b/crates/ra_ide_api/src/hover.rs
@@ -1,16 +1,22 @@
+use hir::{HasSource, HirDisplay};
 use ra_db::SourceDatabase;
 use ra_syntax::{
-    AstNode, TreeArc,
+    algo::{
+        ancestors_at_offset, find_covering_element, find_node_at_offset,
+        visit::{visitor, Visitor},
+    },
     ast::{self, DocCommentsOwner},
-    algo::{find_covering_element, find_node_at_offset, ancestors_at_offset, visit::{visitor, Visitor}},
+    AstNode, TreeArc,
 };
-use hir::{HirDisplay, HasSource};
 
 use crate::{
     db::RootDatabase,
-    RangeInfo, FilePosition, FileRange,
-    display::{rust_code_markup, rust_code_markup_with_doc, ShortLabel, docs_from_symbol, description_from_symbol},
-    name_ref_kind::{NameRefKind::*, classify_name_ref},
+    display::{
+        description_from_symbol, docs_from_symbol, rust_code_markup, rust_code_markup_with_doc,
+        ShortLabel,
+    },
+    name_ref_kind::{classify_name_ref, NameRefKind::*},
+    FilePosition, FileRange, RangeInfo,
 };
 
 /// Contains the results when hovering over an item
@@ -256,8 +262,10 @@ pub(crate) fn type_of(db: &RootDatabase, frange: FileRange) -> Option<String> {
 
 #[cfg(test)]
 mod tests {
+    use crate::mock_analysis::{
+        analysis_and_position, single_file_with_position, single_file_with_range,
+    };
     use ra_syntax::TextRange;
-    use crate::mock_analysis::{single_file_with_position, single_file_with_range, analysis_and_position};
 
     fn trim_markup(s: &str) -> &str {
         s.trim_start_matches("```rust\n").trim_end_matches("\n```")
diff --git a/crates/ra_ide_api/src/impls.rs b/crates/ra_ide_api/src/impls.rs
index b80238d9e..f8a62bd71 100644
--- a/crates/ra_ide_api/src/impls.rs
+++ b/crates/ra_ide_api/src/impls.rs
@@ -1,11 +1,8 @@
-use ra_db::SourceDatabase;
-use ra_syntax::{
-    AstNode, ast,
-    algo::find_node_at_offset,
-};
 use hir::{db::HirDatabase, source_binder};
+use ra_db::SourceDatabase;
+use ra_syntax::{algo::find_node_at_offset, ast, AstNode};
 
-use crate::{FilePosition, NavigationTarget, db::RootDatabase, RangeInfo};
+use crate::{db::RootDatabase, FilePosition, NavigationTarget, RangeInfo};
 
 pub(crate) fn goto_implementation(
     db: &RootDatabase,
diff --git a/crates/ra_ide_api/src/join_lines.rs b/crates/ra_ide_api/src/join_lines.rs
index 3978e9635..8ab485adb 100644
--- a/crates/ra_ide_api/src/join_lines.rs
+++ b/crates/ra_ide_api/src/join_lines.rs
@@ -1,14 +1,11 @@
 use itertools::Itertools;
+use ra_fmt::{compute_ws, extract_trivial_expression};
 use ra_syntax::{
-    T,
-    SourceFile, TextRange, TextUnit, SyntaxNode, SyntaxElement, SyntaxToken,
-    SyntaxKind::{self, WHITESPACE},
     algo::{find_covering_element, non_trivia_sibling},
     ast::{self, AstNode, AstToken},
-    Direction,
-};
-use ra_fmt::{
-    compute_ws, extract_trivial_expression
+    Direction, SourceFile, SyntaxElement,
+    SyntaxKind::{self, WHITESPACE},
+    SyntaxNode, SyntaxToken, TextRange, TextUnit, T,
 };
 use ra_text_edit::{TextEdit, TextEditBuilder};
 
diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index 817e65df0..95de9bcb8 100644
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -46,33 +46,35 @@ mod test_utils;
 
 use std::sync::Arc;
 
-use ra_syntax::{SourceFile, TreeArc, TextRange, TextUnit};
-use ra_text_edit::TextEdit;
 use ra_db::{
-    SourceDatabase, CheckCanceled,
     salsa::{self, ParallelDatabase},
+    CheckCanceled, SourceDatabase,
 };
+use ra_syntax::{SourceFile, TextRange, TextUnit, TreeArc};
+use ra_text_edit::TextEdit;
 use relative_path::RelativePathBuf;
 
-use crate::{symbol_index::FileSymbol, db::LineIndexDatabase};
+use crate::{db::LineIndexDatabase, symbol_index::FileSymbol};
 
 pub use crate::{
+    assists::{Assist, AssistId},
     change::{AnalysisChange, LibraryData},
     completion::{CompletionItem, CompletionItemKind, InsertTextFormat},
-    runnables::{Runnable, RunnableKind},
-    references::ReferenceSearchResult,
-    assists::{Assist, AssistId},
-    hover::{HoverResult},
-    line_index::{LineIndex, LineCol},
-    line_index_utils::translate_offset_with_edit,
+    diagnostics::Severity,
+    display::{file_structure, FunctionSignature, NavigationTarget, StructureNode},
     folding_ranges::{Fold, FoldKind},
+    hover::HoverResult,
+    line_index::{LineCol, LineIndex},
+    line_index_utils::translate_offset_with_edit,
+    references::ReferenceSearchResult,
+    runnables::{Runnable, RunnableKind},
     syntax_highlighting::HighlightedRange,
-    diagnostics::Severity,
-    display::{FunctionSignature, NavigationTarget, StructureNode, file_structure},
 };
 
-pub use ra_db::{Canceled, CrateGraph, CrateId, FileId, FilePosition, FileRange, SourceRootId, Edition};
 pub use hir::Documentation;
+pub use ra_db::{
+    Canceled, CrateGraph, CrateId, Edition, FileId, FilePosition, FileRange, SourceRootId,
+};
 
 pub type Cancelable<T> = Result<T, Canceled>;
 
diff --git a/crates/ra_ide_api/src/line_index.rs b/crates/ra_ide_api/src/line_index.rs
index a53cf9ee0..71de8a928 100644
--- a/crates/ra_ide_api/src/line_index.rs
+++ b/crates/ra_ide_api/src/line_index.rs
@@ -145,7 +145,7 @@ pub fn to_line_col(text: &str, offset: TextUnit) -> LineCol {
 mod test_line_index {
     use super::*;
     use proptest::{prelude::*, proptest};
-    use ra_text_edit::test_utils::{arb_text, arb_offset};
+    use ra_text_edit::test_utils::{arb_offset, arb_text};
 
     #[test]
     fn test_line_index() {
diff --git a/crates/ra_ide_api/src/line_index_utils.rs b/crates/ra_ide_api/src/line_index_utils.rs
index a03467011..f9073dca2 100644
--- a/crates/ra_ide_api/src/line_index_utils.rs
+++ b/crates/ra_ide_api/src/line_index_utils.rs
@@ -1,6 +1,6 @@
+use crate::{line_index::Utf16Char, LineCol, LineIndex};
+use ra_syntax::{TextRange, TextUnit};
 use ra_text_edit::{AtomTextEdit, TextEdit};
-use ra_syntax::{TextUnit, TextRange};
-use crate::{LineIndex, LineCol, line_index::Utf16Char};
 
 #[derive(Debug, Clone)]
 enum Step {
@@ -292,8 +292,8 @@ pub fn translate_offset_with_edit(
 #[cfg(test)]
 mod test {
     use super::*;
-    use proptest::{prelude::*, proptest};
     use crate::line_index;
+    use proptest::{prelude::*, proptest};
     use ra_text_edit::test_utils::{arb_offset, arb_text_with_edit};
     use ra_text_edit::TextEdit;
 
diff --git a/crates/ra_ide_api/src/matching_brace.rs b/crates/ra_ide_api/src/matching_brace.rs
index 7f3e65b46..438b07896 100644
--- a/crates/ra_ide_api/src/matching_brace.rs
+++ b/crates/ra_ide_api/src/matching_brace.rs
@@ -1,10 +1,4 @@
-use ra_syntax::{
-    SourceFile, TextUnit,
-    algo::find_token_at_offset,
-    SyntaxKind::{self},
-    ast::AstNode,
-    T
-};
+use ra_syntax::{algo::find_token_at_offset, ast::AstNode, SourceFile, SyntaxKind, TextUnit, T};
 
 pub fn matching_brace(file: &SourceFile, offset: TextUnit) -> Option<TextUnit> {
     const BRACES: &[SyntaxKind] =
diff --git a/crates/ra_ide_api/src/mock_analysis.rs b/crates/ra_ide_api/src/mock_analysis.rs
index cb12dd0b1..4dbbd489a 100644
--- a/crates/ra_ide_api/src/mock_analysis.rs
+++ b/crates/ra_ide_api/src/mock_analysis.rs
@@ -3,7 +3,10 @@ use std::sync::Arc;
 use relative_path::RelativePathBuf;
 use test_utils::{extract_offset, extract_range, parse_fixture, CURSOR_MARKER};
 
-use crate::{Analysis, AnalysisChange, AnalysisHost, CrateGraph, FileId, FilePosition, FileRange, SourceRootId, Edition::Edition2018};
+use crate::{
+    Analysis, AnalysisChange, AnalysisHost, CrateGraph, Edition::Edition2018, FileId, FilePosition,
+    FileRange, SourceRootId,
+};
 
 /// Mock analysis is used in test to bootstrap an AnalysisHost/Analysis
 /// from a set of in-memory files.
diff --git a/crates/ra_ide_api/src/name_ref_kind.rs b/crates/ra_ide_api/src/name_ref_kind.rs
index 000036db4..67381c9c8 100644
--- a/crates/ra_ide_api/src/name_ref_kind.rs
+++ b/crates/ra_ide_api/src/name_ref_kind.rs
@@ -1,5 +1,5 @@
-use ra_syntax::{AstNode, AstPtr, ast};
 use hir::Either;
+use ra_syntax::{ast, AstNode, AstPtr};
 use test_utils::tested_by;
 
 use crate::db::RootDatabase;
diff --git a/crates/ra_ide_api/src/parent_module.rs b/crates/ra_ide_api/src/parent_module.rs
index 27788c984..7d5f9ea2c 100644
--- a/crates/ra_ide_api/src/parent_module.rs
+++ b/crates/ra_ide_api/src/parent_module.rs
@@ -1,6 +1,6 @@
-use ra_db::{FilePosition, FileId, CrateId};
+use ra_db::{CrateId, FileId, FilePosition};
 
-use crate::{NavigationTarget, db::RootDatabase};
+use crate::{db::RootDatabase, NavigationTarget};
 
 /// This returns `Vec` because a module may be included from several places. We
 /// don't handle this case yet though, so the Vec has length at most one.
@@ -29,10 +29,10 @@ pub(crate) fn crate_for(db: &RootDatabase, file_id: FileId) -> Vec<CrateId> {
 #[cfg(test)]
 mod tests {
     use crate::{
-        AnalysisChange, CrateGraph,
         mock_analysis::{analysis_and_position, MockAnalysis},
+        AnalysisChange, CrateGraph,
         Edition::Edition2018,
-};
+    };
 
     #[test]
     fn test_resolve_parent_module() {
diff --git a/crates/ra_ide_api/src/references.rs b/crates/ra_ide_api/src/references.rs
index 12cdc6a6d..766c0ad74 100644
--- a/crates/ra_ide_api/src/references.rs
+++ b/crates/ra_ide_api/src/references.rs
@@ -1,22 +1,11 @@
+use hir::{source_binder, Either, ModuleSource};
+use ra_db::SourceDatabase;
+use ra_syntax::{algo::find_node_at_offset, ast, AstNode, SourceFile, SyntaxNode};
 use relative_path::{RelativePath, RelativePathBuf};
-use hir::{ModuleSource, source_binder, Either};
-use ra_db::{SourceDatabase};
-use ra_syntax::{
-    AstNode, SyntaxNode, SourceFile,
-    ast,
-    algo::find_node_at_offset,
-};
 
 use crate::{
-    db::RootDatabase,
-    FilePosition,
-    FileRange,
-    FileId,
-    NavigationTarget,
-    FileSystemEdit,
-    SourceChange,
-    SourceFileEdit,
-    TextRange,
+    db::RootDatabase, FileId, FilePosition, FileRange, FileSystemEdit, NavigationTarget,
+    SourceChange, SourceFileEdit, TextRange,
 };
 
 #[derive(Debug, Clone)]
@@ -210,13 +199,12 @@ fn rename_reference(
 
 #[cfg(test)]
 mod tests {
+    use crate::{
+        mock_analysis::analysis_and_position, mock_analysis::single_file_with_position, FileId,
+        ReferenceSearchResult,
+    };
     use insta::assert_debug_snapshot_matches;
     use test_utils::assert_eq_text;
-    use crate::{
-        mock_analysis::single_file_with_position,
-        mock_analysis::analysis_and_position,
-        FileId, ReferenceSearchResult
-};
 
     #[test]
     fn test_find_all_refs_for_local() {
diff --git a/crates/ra_ide_api/src/runnables.rs b/crates/ra_ide_api/src/runnables.rs
index afe629d50..2d2d0b40e 100644
--- a/crates/ra_ide_api/src/runnables.rs
+++ b/crates/ra_ide_api/src/runnables.rs
@@ -1,9 +1,9 @@
 use itertools::Itertools;
+use ra_db::SourceDatabase;
 use ra_syntax::{
-    TextRange, SyntaxNode,
-    ast::{self, AstNode, NameOwner, ModuleItemOwner, AttrsOwner},
+    ast::{self, AstNode, AttrsOwner, ModuleItemOwner, NameOwner},
+    SyntaxNode, TextRange,
 };
-use ra_db::SourceDatabase;
 
 use crate::{db::RootDatabase, FileId};
 
diff --git a/crates/ra_ide_api/src/status.rs b/crates/ra_ide_api/src/status.rs
index ce25f4a87..1bcba0b8b 100644
--- a/crates/ra_ide_api/src/status.rs
+++ b/crates/ra_ide_api/src/status.rs
@@ -1,20 +1,20 @@
-use std::{
-    fmt,
-    iter::FromIterator,
-    sync::Arc,
-};
+use std::{fmt, iter::FromIterator, sync::Arc};
 
-use ra_syntax::{TreeArc, SyntaxNode, Parse, AstNode};
+use hir::MacroFile;
 use ra_db::{
+    salsa::{
+        debug::{DebugQueryTable, TableEntry},
+        Database,
+    },
     FileTextQuery, SourceRootId,
-    salsa::{Database, debug::{DebugQueryTable, TableEntry}},
 };
-use ra_prof::{Bytes, memory_usage};
-use hir::MacroFile;
+use ra_prof::{memory_usage, Bytes};
+use ra_syntax::{AstNode, Parse, SyntaxNode, TreeArc};
 
 use crate::{
-    FileId, db::RootDatabase,
-    symbol_index::{SymbolIndex, LibrarySymbolsQuery},
+    db::RootDatabase,
+    symbol_index::{LibrarySymbolsQuery, SymbolIndex},
+    FileId,
 };
 
 pub(crate) fn syntax_tree_stats(db: &RootDatabase) -> SyntaxTreeStats {
diff --git a/crates/ra_ide_api/src/symbol_index.rs b/crates/ra_ide_api/src/symbol_index.rs
index a6cd7bf61..2ca0a25d4 100644
--- a/crates/ra_ide_api/src/symbol_index.rs
+++ b/crates/ra_ide_api/src/symbol_index.rs
@@ -20,31 +20,27 @@
 //! file in the current workspace, and run a query against the union of all
 //! those FSTs.
 use std::{
+    fmt,
     hash::{Hash, Hasher},
-    sync::Arc,
     mem,
-    fmt,
+    sync::Arc,
 };
 
 use fst::{self, Streamer};
-use ra_syntax::{
-    SyntaxNode, SyntaxNodePtr, SourceFile, SmolStr, TreeArc, AstNode,
-    algo::{visit::{visitor, Visitor}},
-    SyntaxKind::{self, *},
-    ast::{self, NameOwner},
-    WalkEvent,
-    TextRange,
-};
 use ra_db::{
-    SourceRootId, SourceDatabase,
     salsa::{self, ParallelDatabase},
+    SourceDatabase, SourceRootId,
+};
+use ra_syntax::{
+    algo::visit::{visitor, Visitor},
+    ast::{self, NameOwner},
+    AstNode, SmolStr, SourceFile,
+    SyntaxKind::{self, *},
+    SyntaxNode, SyntaxNodePtr, TextRange, TreeArc, WalkEvent,
 };
 use rayon::prelude::*;
 
-use crate::{
-    FileId, Query,
-    db::RootDatabase,
-};
+use crate::{db::RootDatabase, FileId, Query};
 
 #[salsa::query_group(SymbolsDatabaseStorage)]
 pub(crate) trait SymbolsDatabase: hir::db::HirDatabase {
@@ -305,15 +301,11 @@ fn to_file_symbol(node: &SyntaxNode, file_id: FileId) -> Option<FileSymbol> {
 
 #[cfg(test)]
 mod tests {
+    use crate::{display::NavigationTarget, mock_analysis::single_file, Query};
     use ra_syntax::{
         SmolStr,
-        SyntaxKind::{FN_DEF, STRUCT_DEF}
-};
-    use crate::{
-        display::NavigationTarget,
-        mock_analysis::single_file,
-        Query,
-};
+        SyntaxKind::{FN_DEF, STRUCT_DEF},
+    };
 
     #[test]
     fn test_world_symbols_with_no_container() {
diff --git a/crates/ra_ide_api/src/syntax_highlighting.rs b/crates/ra_ide_api/src/syntax_highlighting.rs
index 3a04a51cd..7c4285b02 100644
--- a/crates/ra_ide_api/src/syntax_highlighting.rs
+++ b/crates/ra_ide_api/src/syntax_highlighting.rs
@@ -1,12 +1,12 @@
-use rustc_hash::{FxHashSet, FxHashMap};
+use rustc_hash::{FxHashMap, FxHashSet};
 
-use ra_syntax::{
-    ast, AstNode, TextRange, Direction, SmolStr, SyntaxKind, SyntaxKind::*, SyntaxElement, T,
-};
 use ra_db::SourceDatabase;
 use ra_prof::profile;
+use ra_syntax::{
+    ast, AstNode, Direction, SmolStr, SyntaxElement, SyntaxKind, SyntaxKind::*, TextRange, T,
+};
 
-use crate::{FileId, db::RootDatabase};
+use crate::{db::RootDatabase, FileId};
 
 #[derive(Debug)]
 pub struct HighlightedRange {
@@ -64,7 +64,7 @@ pub(crate) fn highlight(db: &RootDatabase, file_id: FileId) -> Vec<HighlightedRa
                 if let Some(name_ref) = node.as_node().and_then(ast::NameRef::cast) {
                     // FIXME: revisit this after #1340
                     use crate::name_ref_kind::{classify_name_ref, NameRefKind::*};
-                    use hir::{ModuleDef, ImplItem};
+                    use hir::{ImplItem, ModuleDef};
 
                     // FIXME: try to reuse the SourceAnalyzers
                     let analyzer = hir::SourceAnalyzer::new(db, file_id, name_ref.syntax(), None);
@@ -264,8 +264,8 @@ pre        { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4e
 
 #[cfg(test)]
 mod tests {
-    use test_utils::{project_dir, read_text, assert_eq_text};
     use crate::mock_analysis::single_file;
+    use test_utils::{assert_eq_text, project_dir, read_text};
 
     #[test]
     fn test_highlighting() {
diff --git a/crates/ra_ide_api/src/syntax_tree.rs b/crates/ra_ide_api/src/syntax_tree.rs
index 7165fa97a..8bdd08d58 100644
--- a/crates/ra_ide_api/src/syntax_tree.rs
+++ b/crates/ra_ide_api/src/syntax_tree.rs
@@ -1,9 +1,9 @@
-use ra_db::SourceDatabase;

 use crate::db::RootDatabase;

+use ra_db::SourceDatabase;

 use ra_syntax::{

-    SourceFile, TextRange, AstNode, SyntaxToken, SyntaxElement,

-    algo,

-    SyntaxKind::{STRING, RAW_STRING},

+    algo, AstNode, SourceFile, SyntaxElement,

+    SyntaxKind::{RAW_STRING, STRING},

+    SyntaxToken, TextRange,

 };

 

 pub use ra_db::FileId;

diff --git a/crates/ra_ide_api/src/typing.rs b/crates/ra_ide_api/src/typing.rs
index 3e35d8352..d3cb71ddb 100644
--- a/crates/ra_ide_api/src/typing.rs
+++ b/crates/ra_ide_api/src/typing.rs
@@ -1,13 +1,14 @@
+use crate::{db::RootDatabase, SourceChange, SourceFileEdit};
+use ra_db::{FilePosition, SourceDatabase};
+use ra_fmt::leading_indent;
 use ra_syntax::{
-    AstNode, SourceFile, SyntaxKind::*,
-    TextUnit, TextRange, SyntaxToken,
     algo::{find_node_at_offset, find_token_at_offset, TokenAtOffset},
     ast::{self, AstToken},
+    AstNode, SourceFile,
+    SyntaxKind::*,
+    SyntaxToken, TextRange, TextUnit,
 };
-use ra_fmt::leading_indent;
 use ra_text_edit::{TextEdit, TextEditBuilder};
-use ra_db::{FilePosition, SourceDatabase};
-use crate::{db::RootDatabase, SourceChange, SourceFileEdit};
 
 pub(crate) fn on_enter(db: &RootDatabase, position: FilePosition) -> Option<SourceChange> {
     let file = db.parse(position.file_id).tree;