2 files changed, 10 insertions, 4 deletions

diff --git a/crates/ra_db/Cargo.toml b/crates/ra_db/Cargo.toml
index 4be32b5f3..75bcf2b39 100644
--- a/crates/ra_db/Cargo.toml
+++ b/crates/ra_db/Cargo.toml
@@ -7,9 +7,9 @@ authors = ["Aleksey Kladov <[email protected]>"]
 [dependencies]
 backtrace = "0.3.1"
 relative-path = "0.4.0"
-salsa = "0.8.0"
+salsa = "0.9.0"
 rustc-hash = "1.0"
-parking_lot = "0.6.4"
+parking_lot = "0.7.0"
 ra_syntax = { path = "../ra_syntax" }
 ra_editor = { path = "../ra_editor" }
 test_utils = { path = "../test_utils" }
diff --git a/crates/ra_db/src/lib.rs b/crates/ra_db/src/lib.rs
index 1f7c9187b..7181f2950 100644
--- a/crates/ra_db/src/lib.rs
+++ b/crates/ra_db/src/lib.rs
@@ -8,13 +8,13 @@ pub mod mock;
 use std::sync::Arc;
 
 use ra_editor::LineIndex;
-use ra_syntax::{TextUnit, SourceFileNode};
+use ra_syntax::{TextUnit, TextRange, SourceFileNode};
 
 pub use crate::{
     cancelation::{Canceled, Cancelable},
     syntax_ptr::LocalSyntaxPtr,
     input::{
-        FilesDatabase, FileId, CrateId, SourceRoot, SourceRootId, CrateGraph,
+        FilesDatabase, FileId, CrateId, SourceRoot, SourceRootId, CrateGraph, Dependency,
         FileTextQuery, FileSourceRootQuery, SourceRootQuery, LocalRootsQuery, LibraryRootsQuery, CrateGraphQuery,
         FileRelativePathQuery
     },
@@ -70,3 +70,9 @@ pub struct FilePosition {
     pub file_id: FileId,
     pub offset: TextUnit,
 }
+
+#[derive(Clone, Copy, Debug)]
+pub struct FileRange {
+    pub file_id: FileId,
+    pub range: TextRange,
+}