12 files changed, 67 insertions, 78 deletions

diff --git a/crates/ra_analysis/src/completion/complete_fn_param.rs b/crates/ra_analysis/src/completion/complete_fn_param.rs
index bb5fdfda0..c1739e47e 100644
--- a/crates/ra_analysis/src/completion/complete_fn_param.rs
+++ b/crates/ra_analysis/src/completion/complete_fn_param.rs
@@ -39,9 +39,9 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
                 .add_to(acc)
         });
 
-    fn process<'a, N: ast::FnDefOwner<'a>>(
-        node: N,
-        params: &mut FxHashMap<String, (u32, ast::Param<'a>)>,
+    fn process<'a, N: ast::FnDefOwner>(
+        node: &'a N,
+        params: &mut FxHashMap<String, (u32, &'a ast::Param)>,
     ) {
         node.functions()
             .filter_map(|it| it.param_list())
diff --git a/crates/ra_analysis/src/completion/complete_keyword.rs b/crates/ra_analysis/src/completion/complete_keyword.rs
index 28194c908..d350f06ce 100644
--- a/crates/ra_analysis/src/completion/complete_keyword.rs
+++ b/crates/ra_analysis/src/completion/complete_keyword.rs
@@ -2,7 +2,7 @@ use ra_syntax::{
     algo::visit::{visitor, Visitor},
     AstNode,
     ast::{self, LoopBodyOwner},
-    SyntaxKind::*, SyntaxNodeRef,
+    SyntaxKind::*, SyntaxNode,
 };
 
 use crate::completion::{CompletionContext, CompletionItem, Completions, CompletionKind, CompletionItemKind};
@@ -76,7 +76,7 @@ pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
     acc.add_all(complete_return(fn_def, ctx.can_be_stmt));
 }
 
-fn is_in_loop_body(leaf: SyntaxNodeRef) -> bool {
+fn is_in_loop_body(leaf: &SyntaxNode) -> bool {
     for node in leaf.ancestors() {
         if node.kind() == FN_DEF || node.kind() == LAMBDA_EXPR {
             break;
@@ -95,7 +95,7 @@ fn is_in_loop_body(leaf: SyntaxNodeRef) -> bool {
     false
 }
 
-fn complete_return(fn_def: ast::FnDef, can_be_stmt: bool) -> Option<CompletionItem> {
+fn complete_return(fn_def: &ast::FnDef, can_be_stmt: bool) -> Option<CompletionItem> {
     let snip = match (can_be_stmt, fn_def.ret_type().is_some()) {
         (true, true) => "return $0;",
         (true, false) => "return;",
diff --git a/crates/ra_analysis/src/completion/completion_context.rs b/crates/ra_analysis/src/completion/completion_context.rs
index 4584f355d..988c21c58 100644
--- a/crates/ra_analysis/src/completion/completion_context.rs
+++ b/crates/ra_analysis/src/completion/completion_context.rs
@@ -1,13 +1,9 @@
 use ra_editor::find_node_at_offset;
 use ra_text_edit::AtomTextEdit;
 use ra_syntax::{
-    algo::{find_leaf_at_offset, find_covering_node},
+    AstNode, SyntaxNode, SourceFile, TextUnit, TextRange,
     ast,
-    AstNode,
-    SyntaxNodeRef,
-    SourceFileNode,
-    TextUnit,
-    TextRange,
+    algo::{find_leaf_at_offset, find_covering_node},
     SyntaxKind::*,
 };
 use hir::source_binder;
@@ -20,11 +16,11 @@ use crate::{db, FilePosition, Cancelable};
 pub(super) struct CompletionContext<'a> {
     pub(super) db: &'a db::RootDatabase,
     pub(super) offset: TextUnit,
-    pub(super) leaf: SyntaxNodeRef<'a>,
+    pub(super) leaf: &'a SyntaxNode,
     pub(super) module: Option<hir::Module>,
     pub(super) function: Option<hir::Function>,
-    pub(super) function_syntax: Option<ast::FnDef<'a>>,
-    pub(super) use_item_syntax: Option<ast::UseItem<'a>>,
+    pub(super) function_syntax: Option<&'a ast::FnDef>,
+    pub(super) use_item_syntax: Option<&'a ast::UseItem>,
     pub(super) is_param: bool,
     /// A single-indent path, like `foo`.
     pub(super) is_trivial_path: bool,
@@ -36,7 +32,7 @@ pub(super) struct CompletionContext<'a> {
     /// Something is typed at the "top" level, in module or impl/trait.
     pub(super) is_new_item: bool,
     /// The receiver if this is a field or method access, i.e. writing something.<|>
-    pub(super) dot_receiver: Option<ast::Expr<'a>>,
+    pub(super) dot_receiver: Option<&'a ast::Expr>,
     /// If this is a method call in particular, i.e. the () are already there.
     pub(super) is_method_call: bool,
 }
@@ -44,7 +40,7 @@ pub(super) struct CompletionContext<'a> {
 impl<'a> CompletionContext<'a> {
     pub(super) fn new(
         db: &'a db::RootDatabase,
-        original_file: &'a SourceFileNode,
+        original_file: &'a SourceFile,
         position: FilePosition,
     ) -> Cancelable<Option<CompletionContext<'a>>> {
         let module = source_binder::module_from_position(db, position)?;
@@ -71,7 +67,7 @@ impl<'a> CompletionContext<'a> {
         Ok(Some(ctx))
     }
 
-    fn fill(&mut self, original_file: &'a SourceFileNode, offset: TextUnit) {
+    fn fill(&mut self, original_file: &'a SourceFile, offset: TextUnit) {
         // Insert a fake ident to get a valid parse tree. We will use this file
         // to determine context, though the original_file will be used for
         // actual completion.
@@ -100,7 +96,7 @@ impl<'a> CompletionContext<'a> {
             }
         }
     }
-    fn classify_name_ref(&mut self, original_file: &'a SourceFileNode, name_ref: ast::NameRef) {
+    fn classify_name_ref(&mut self, original_file: &'a SourceFile, name_ref: &ast::NameRef) {
         let name_range = name_ref.syntax().range();
         let top_node = name_ref
             .syntax()
@@ -197,15 +193,12 @@ impl<'a> CompletionContext<'a> {
     }
 }
 
-fn find_node_with_range<'a, N: AstNode<'a>>(
-    syntax: SyntaxNodeRef<'a>,
-    range: TextRange,
-) -> Option<N> {
+fn find_node_with_range<N: AstNode>(syntax: &SyntaxNode, range: TextRange) -> Option<&N> {
     let node = find_covering_node(syntax, range);
     node.ancestors().find_map(N::cast)
 }
 
-fn is_node<'a, N: AstNode<'a>>(node: SyntaxNodeRef<'a>) -> bool {
+fn is_node<N: AstNode>(node: &SyntaxNode) -> bool {
     match node.ancestors().filter_map(N::cast).next() {
         None => false,
         Some(n) => n.syntax().range() == node.range(),
diff --git a/crates/ra_analysis/src/extend_selection.rs b/crates/ra_analysis/src/extend_selection.rs
index f1b77f981..3b130f966 100644
--- a/crates/ra_analysis/src/extend_selection.rs
+++ b/crates/ra_analysis/src/extend_selection.rs
@@ -1,6 +1,6 @@
 use ra_db::SyntaxDatabase;
 use ra_syntax::{
-    SyntaxNodeRef, AstNode, SourceFileNode,
+    SyntaxNode, AstNode, SourceFile,
     ast, algo::find_covering_node,
 };
 
@@ -19,18 +19,18 @@ pub(crate) fn extend_selection(db: &RootDatabase, frange: FileRange) -> TextRang
 
 fn extend_selection_in_macro(
     _db: &RootDatabase,
-    source_file: &SourceFileNode,
+    source_file: &SourceFile,
     frange: FileRange,
 ) -> Option<TextRange> {
     let macro_call = find_macro_call(source_file.syntax(), frange.range)?;
     let (off, exp) = hir::MacroDef::ast_expand(macro_call)?;
     let dst_range = exp.map_range_forward(frange.range - off)?;
-    let dst_range = ra_editor::extend_selection(exp.syntax().borrowed(), dst_range)?;
+    let dst_range = ra_editor::extend_selection(&exp.syntax(), dst_range)?;
     let src_range = exp.map_range_back(dst_range)? + off;
     Some(src_range)
 }
 
-fn find_macro_call(node: SyntaxNodeRef, range: TextRange) -> Option<ast::MacroCall> {
+fn find_macro_call(node: &SyntaxNode, range: TextRange) -> Option<&ast::MacroCall> {
     find_covering_node(node, range)
         .ancestors()
         .find_map(ast::MacroCall::cast)
diff --git a/crates/ra_analysis/src/goto_defenition.rs b/crates/ra_analysis/src/goto_defenition.rs
index aa0616e3b..0bcf13ebd 100644
--- a/crates/ra_analysis/src/goto_defenition.rs
+++ b/crates/ra_analysis/src/goto_defenition.rs
@@ -23,7 +23,7 @@ pub(crate) fn goto_defenition(
 pub(crate) fn reference_defenition(
     db: &RootDatabase,
     file_id: FileId,
-    name_ref: ast::NameRef,
+    name_ref: &ast::NameRef,
 ) -> Cancelable<Vec<NavigationTarget>> {
     if let Some(fn_descr) =
         hir::source_binder::function_from_child_node(db, file_id, name_ref.syntax())?
@@ -53,7 +53,7 @@ pub(crate) fn reference_defenition(
 fn name_defenition(
     db: &RootDatabase,
     file_id: FileId,
-    name: ast::Name,
+    name: &ast::Name,
 ) -> Cancelable<Option<Vec<NavigationTarget>>> {
     if let Some(module) = name.syntax().parent().and_then(ast::Module::cast) {
         if module.has_semi() {
diff --git a/crates/ra_analysis/src/hover.rs b/crates/ra_analysis/src/hover.rs
index 06632df4f..5607c3ef3 100644
--- a/crates/ra_analysis/src/hover.rs
+++ b/crates/ra_analysis/src/hover.rs
@@ -1,7 +1,7 @@
 use ra_db::{Cancelable, SyntaxDatabase};
 use ra_editor::find_node_at_offset;
 use ra_syntax::{
-    AstNode, SyntaxNode,
+    AstNode, SyntaxNode, TreePtr,
     ast::{self, NameOwner},
     algo::{find_covering_node, find_leaf_at_offset, visit::{visitor, Visitor}},
 };
@@ -88,20 +88,19 @@ fn doc_text_for(db: &RootDatabase, nav: NavigationTarget) -> Cancelable<Option<S
 }
 
 impl NavigationTarget {
-    fn node(&self, db: &RootDatabase) -> Option<SyntaxNode> {
+    fn node(&self, db: &RootDatabase) -> Option<TreePtr<SyntaxNode>> {
         let source_file = db.source_file(self.file_id);
         let source_file = source_file.syntax();
         let node = source_file
             .descendants()
             .find(|node| node.kind() == self.kind && node.range() == self.range)?
-            .owned();
+            .to_owned();
         Some(node)
     }
 
     fn docs(&self, db: &RootDatabase) -> Option<String> {
         let node = self.node(db)?;
-        let node = node.borrowed();
-        fn doc_comments<'a, N: ast::DocCommentsOwner<'a>>(node: N) -> Option<String> {
+        fn doc_comments<N: ast::DocCommentsOwner>(node: &N) -> Option<String> {
             let comments = node.doc_comment_text();
             if comments.is_empty() {
                 None
@@ -119,7 +118,7 @@ impl NavigationTarget {
             .visit(doc_comments::<ast::TypeDef>)
             .visit(doc_comments::<ast::ConstDef>)
             .visit(doc_comments::<ast::StaticDef>)
-            .accept(node)?
+            .accept(&node)?
     }
 
     /// Get a description of this node.
@@ -128,50 +127,49 @@ impl NavigationTarget {
     fn description(&self, db: &RootDatabase) -> Option<String> {
         // TODO: After type inference is done, add type information to improve the output
         let node = self.node(db)?;
-        let node = node.borrowed();
         // TODO: Refactor to be have less repetition
         visitor()
-            .visit(|node: ast::FnDef| {
+            .visit(|node: &ast::FnDef| {
                 let mut string = "fn ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .visit(|node: ast::StructDef| {
+            .visit(|node: &ast::StructDef| {
                 let mut string = "struct ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .visit(|node: ast::EnumDef| {
+            .visit(|node: &ast::EnumDef| {
                 let mut string = "enum ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .visit(|node: ast::TraitDef| {
+            .visit(|node: &ast::TraitDef| {
                 let mut string = "trait ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .visit(|node: ast::Module| {
+            .visit(|node: &ast::Module| {
                 let mut string = "mod ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .visit(|node: ast::TypeDef| {
+            .visit(|node: &ast::TypeDef| {
                 let mut string = "type ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .visit(|node: ast::ConstDef| {
+            .visit(|node: &ast::ConstDef| {
                 let mut string = "const ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .visit(|node: ast::StaticDef| {
+            .visit(|node: &ast::StaticDef| {
                 let mut string = "static ".to_string();
                 node.name()?.syntax().text().push_to(&mut string);
                 Some(string)
             })
-            .accept(node)?
+            .accept(&node)?
     }
 }
 
diff --git a/crates/ra_analysis/src/imp.rs b/crates/ra_analysis/src/imp.rs
index 07a966290..8ac430e41 100644
--- a/crates/ra_analysis/src/imp.rs
+++ b/crates/ra_analysis/src/imp.rs
@@ -8,10 +8,9 @@ use hir::{
 use ra_db::{FilesDatabase, SourceRoot, SourceRootId, SyntaxDatabase};
 use ra_editor::{self, find_node_at_offset, assists, LocalEdit, Severity};
 use ra_syntax::{
-    ast::{self, ArgListOwner, Expr, NameOwner},
-    AstNode, SourceFileNode,
+    SyntaxNode, TextRange, TextUnit, AstNode, SourceFile,
+    ast::{self, ArgListOwner, NameOwner},
     SyntaxKind::*,
-    SyntaxNodeRef, TextRange, TextUnit,
 };
 
 use crate::{
@@ -113,7 +112,6 @@ impl db::RootDatabase {
             None => return Ok(Vec::new()),
             Some(it) => it,
         };
-        let ast_module = ast_module.borrowed();
         let name = ast_module.name().unwrap();
         Ok(vec![NavigationTarget {
             file_id,
@@ -163,9 +161,9 @@ impl db::RootDatabase {
 
         fn find_binding<'a>(
             db: &db::RootDatabase,
-            source_file: &'a SourceFileNode,
+            source_file: &'a SourceFile,
             position: FilePosition,
-        ) -> Cancelable<Option<(ast::BindPat<'a>, hir::Function)>> {
+        ) -> Cancelable<Option<(&'a ast::BindPat, hir::Function)>> {
             let syntax = source_file.syntax();
             if let Some(binding) = find_node_at_offset::<ast::BindPat>(syntax, position.offset) {
                 let descr = ctry!(source_binder::function_from_child_node(
@@ -281,7 +279,7 @@ impl db::RootDatabase {
             if symbol.ptr.kind() == FN_DEF {
                 let fn_file = self.source_file(symbol.file_id);
                 let fn_def = symbol.ptr.resolve(&fn_file);
-                let fn_def = ast::FnDef::cast(fn_def.borrowed()).unwrap();
+                let fn_def = ast::FnDef::cast(&fn_def).unwrap();
                 let descr = ctry!(source_binder::function_from_source(
                     self,
                     symbol.file_id,
@@ -352,7 +350,7 @@ impl db::RootDatabase {
             .collect::<Vec<_>>();
         Ok(res)
     }
-    pub(crate) fn index_resolve(&self, name_ref: ast::NameRef) -> Cancelable<Vec<FileSymbol>> {
+    pub(crate) fn index_resolve(&self, name_ref: &ast::NameRef) -> Cancelable<Vec<FileSymbol>> {
         let name = name_ref.text();
         let mut query = Query::new(name.to_string());
         query.exact();
@@ -379,12 +377,12 @@ impl SourceChange {
 }
 
 enum FnCallNode<'a> {
-    CallExpr(ast::CallExpr<'a>),
-    MethodCallExpr(ast::MethodCallExpr<'a>),
+    CallExpr(&'a ast::CallExpr),
+    MethodCallExpr(&'a ast::MethodCallExpr),
 }
 
 impl<'a> FnCallNode<'a> {
-    pub fn with_node(syntax: SyntaxNodeRef, offset: TextUnit) -> Option<FnCallNode> {
+    pub fn with_node(syntax: &'a SyntaxNode, offset: TextUnit) -> Option<FnCallNode<'a>> {
         if let Some(expr) = find_node_at_offset::<ast::CallExpr>(syntax, offset) {
             return Some(FnCallNode::CallExpr(expr));
         }
@@ -394,10 +392,10 @@ impl<'a> FnCallNode<'a> {
         None
     }
 
-    pub fn name_ref(&self) -> Option<ast::NameRef> {
+    pub fn name_ref(&self) -> Option<&'a ast::NameRef> {
         match *self {
-            FnCallNode::CallExpr(call_expr) => Some(match call_expr.expr()? {
-                Expr::PathExpr(path_expr) => path_expr.path()?.segment()?.name_ref()?,
+            FnCallNode::CallExpr(call_expr) => Some(match call_expr.expr()?.kind() {
+                ast::ExprKind::PathExpr(path_expr) => path_expr.path()?.segment()?.name_ref()?,
                 _ => return None,
             }),
 
@@ -409,7 +407,7 @@ impl<'a> FnCallNode<'a> {
         }
     }
 
-    pub fn arg_list(&self) -> Option<ast::ArgList> {
+    pub fn arg_list(&self) -> Option<&'a ast::ArgList> {
         match *self {
             FnCallNode::CallExpr(expr) => expr.arg_list(),
             FnCallNode::MethodCallExpr(expr) => expr.arg_list(),
diff --git a/crates/ra_analysis/src/lib.rs b/crates/ra_analysis/src/lib.rs
index c8f846c56..ec400ffe2 100644
--- a/crates/ra_analysis/src/lib.rs
+++ b/crates/ra_analysis/src/lib.rs
@@ -26,7 +26,7 @@ mod syntax_highlighting;
 
 use std::{fmt, sync::Arc};
 
-use ra_syntax::{SmolStr, SourceFileNode, SyntaxKind, TextRange, TextUnit};
+use ra_syntax::{SmolStr, SourceFile, TreePtr, SyntaxKind, TextRange, TextUnit};
 use ra_text_edit::TextEdit;
 use rayon::prelude::*;
 use relative_path::RelativePathBuf;
@@ -308,7 +308,7 @@ impl Analysis {
         self.db.file_text(file_id)
     }
     /// Gets the syntax tree of the file.
-    pub fn file_syntax(&self, file_id: FileId) -> SourceFileNode {
+    pub fn file_syntax(&self, file_id: FileId) -> TreePtr<SourceFile> {
         self.db.source_file(file_id).clone()
     }
     /// Gets the file's `LineIndex`: data structure to convert between absolute
@@ -322,7 +322,7 @@ impl Analysis {
     }
     /// Returns position of the mathcing brace (all types of braces are
     /// supported).
-    pub fn matching_brace(&self, file: &SourceFileNode, offset: TextUnit) -> Option<TextUnit> {
+    pub fn matching_brace(&self, file: &SourceFile, offset: TextUnit) -> Option<TextUnit> {
         ra_editor::matching_brace(file, offset)
     }
     /// Returns a syntax tree represented as `String`, for debug purposes.
@@ -469,7 +469,7 @@ impl LibraryData {
         files: Vec<(FileId, RelativePathBuf, Arc<String>)>,
     ) -> LibraryData {
         let symbol_index = SymbolIndex::for_files(files.par_iter().map(|(file_id, _, text)| {
-            let file = SourceFileNode::parse(text);
+            let file = SourceFile::parse(text);
             (*file_id, file)
         }));
         let mut root_change = RootChange::default();
diff --git a/crates/ra_analysis/src/runnables.rs b/crates/ra_analysis/src/runnables.rs
index 216209098..98b1d2d55 100644
--- a/crates/ra_analysis/src/runnables.rs
+++ b/crates/ra_analysis/src/runnables.rs
@@ -1,7 +1,7 @@
 use itertools::Itertools;
 use ra_syntax::{
+    TextRange, SyntaxNode,
     ast::{self, AstNode, NameOwner, ModuleItemOwner},
-    TextRange, SyntaxNodeRef,
 };
 use ra_db::{Cancelable, SyntaxDatabase};
 
@@ -30,7 +30,7 @@ pub(crate) fn runnables(db: &RootDatabase, file_id: FileId) -> Cancelable<Vec<Ru
     Ok(res)
 }
 
-fn runnable(db: &RootDatabase, file_id: FileId, item: SyntaxNodeRef) -> Option<Runnable> {
+fn runnable(db: &RootDatabase, file_id: FileId, item: &SyntaxNode) -> Option<Runnable> {
     if let Some(fn_def) = ast::FnDef::cast(item) {
         runnable_fn(fn_def)
     } else if let Some(m) = ast::Module::cast(item) {
@@ -40,7 +40,7 @@ fn runnable(db: &RootDatabase, file_id: FileId, item: SyntaxNodeRef) -> Option<R
     }
 }
 
-fn runnable_fn(fn_def: ast::FnDef) -> Option<Runnable> {
+fn runnable_fn(fn_def: &ast::FnDef) -> Option<Runnable> {
     let name = fn_def.name()?.text();
     let kind = if name == "main" {
         RunnableKind::Bin
@@ -57,12 +57,12 @@ fn runnable_fn(fn_def: ast::FnDef) -> Option<Runnable> {
     })
 }
 
-fn runnable_mod(db: &RootDatabase, file_id: FileId, module: ast::Module) -> Option<Runnable> {
+fn runnable_mod(db: &RootDatabase, file_id: FileId, module: &ast::Module) -> Option<Runnable> {
     let has_test_function = module
         .item_list()?
         .items()
-        .filter_map(|it| match it {
-            ast::ModuleItem::FnDef(it) => Some(it),
+        .filter_map(|it| match it.kind() {
+            ast::ModuleItemKind::FnDef(it) => Some(it),
             _ => None,
         })
         .any(|f| f.has_atom_attr("test"));
diff --git a/crates/ra_analysis/src/symbol_index.rs b/crates/ra_analysis/src/symbol_index.rs
index e2b1c88fe..ed1796756 100644
--- a/crates/ra_analysis/src/symbol_index.rs
+++ b/crates/ra_analysis/src/symbol_index.rs
@@ -27,7 +27,7 @@ use std::{
 
 use fst::{self, Streamer};
 use ra_syntax::{
-    SyntaxNodeRef, SourceFileNode, SmolStr,
+    SyntaxNode, SourceFile, SmolStr, TreePtr, AstNode,
     algo::{visit::{visitor, Visitor}, find_covering_node},
     SyntaxKind::{self, *},
     ast::{self, NameOwner},
@@ -141,7 +141,7 @@ impl SymbolIndex {
     }
 
     pub(crate) fn for_files(
-        files: impl ParallelIterator<Item = (FileId, SourceFileNode)>,
+        files: impl ParallelIterator<Item = (FileId, TreePtr<SourceFile>)>,
     ) -> SymbolIndex {
         let symbols = files
             .flat_map(|(file_id, file)| {
@@ -203,8 +203,8 @@ pub(crate) struct FileSymbol {
     pub(crate) ptr: LocalSyntaxPtr,
 }
 
-fn to_symbol(node: SyntaxNodeRef) -> Option<(SmolStr, LocalSyntaxPtr)> {
-    fn decl<'a, N: NameOwner<'a>>(node: N) -> Option<(SmolStr, LocalSyntaxPtr)> {
+fn to_symbol(node: &SyntaxNode) -> Option<(SmolStr, LocalSyntaxPtr)> {
+    fn decl<N: NameOwner>(node: &N) -> Option<(SmolStr, LocalSyntaxPtr)> {
         let name = node.name()?.text();
         let ptr = LocalSyntaxPtr::new(node.syntax());
         Some((name, ptr))
diff --git a/crates/ra_analysis/src/syntax_highlighting.rs b/crates/ra_analysis/src/syntax_highlighting.rs
index 35e153ca0..d2dc6cfbb 100644
--- a/crates/ra_analysis/src/syntax_highlighting.rs
+++ b/crates/ra_analysis/src/syntax_highlighting.rs
@@ -16,7 +16,7 @@ pub(crate) fn highlight(db: &RootDatabase, file_id: FileId) -> Cancelable<Vec<Hi
         .filter_map(ast::MacroCall::cast)
     {
         if let Some((off, exp)) = hir::MacroDef::ast_expand(macro_call) {
-            let mapped_ranges = ra_editor::highlight(exp.syntax().borrowed())
+            let mapped_ranges = ra_editor::highlight(&exp.syntax())
                 .into_iter()
                 .filter_map(|r| {
                     let mapped_range = exp.map_range_back(r.range)?;
diff --git a/crates/ra_hir/src/expr.rs b/crates/ra_hir/src/expr.rs
index 49c1a231b..4c54449ef 100644
--- a/crates/ra_hir/src/expr.rs
+++ b/crates/ra_hir/src/expr.rs
@@ -77,7 +77,7 @@ impl BodySyntaxMapping {
     pub fn syntax_expr(&self, ptr: LocalSyntaxPtr) -> Option<ExprId> {
         self.expr_syntax_mapping.get(&ptr).cloned()
     }
-    pub fn node_expr(&self, node: ast::Expr) -> Option<ExprId> {
+    pub fn node_expr(&self, node: &ast::Expr) -> Option<ExprId> {
         self.expr_syntax_mapping
             .get(&LocalSyntaxPtr::new(node.syntax()))
             .cloned()
@@ -88,7 +88,7 @@ impl BodySyntaxMapping {
     pub fn syntax_pat(&self, ptr: LocalSyntaxPtr) -> Option<PatId> {
         self.pat_syntax_mapping.get(&ptr).cloned()
     }
-    pub fn node_pat(&self, node: ast::Pat) -> Option<PatId> {
+    pub fn node_pat(&self, node: &ast::Pat) -> Option<PatId> {
         self.pat_syntax_mapping
             .get(&LocalSyntaxPtr::new(node.syntax()))
             .cloned()