2 files changed, 1 insertions, 10 deletions

diff --git a/crates/ra_ide/Cargo.toml b/crates/ra_ide/Cargo.toml
index 6a3112f9c..7625fc8c8 100644
--- a/crates/ra_ide/Cargo.toml
+++ b/crates/ra_ide/Cargo.toml
@@ -17,10 +17,7 @@ indexmap = "1.3.2"
 itertools = "0.8.2"
 join_to_string = "0.1.3"
 log = "0.4.8"
-rayon = "1.3.0"
-fst = { version = "0.3.5", default-features = false }
 rustc-hash = "1.1.0"
-superslice = "1.0.0"
 rand = { version = "0.7.3", features = ["small_rng"] }
 once_cell = "1.3.1"
 
diff --git a/crates/ra_ide/src/extend_selection.rs b/crates/ra_ide/src/extend_selection.rs
index 2e09bd1ec..f5a063351 100644
--- a/crates/ra_ide/src/extend_selection.rs
+++ b/crates/ra_ide/src/extend_selection.rs
@@ -161,7 +161,7 @@ fn extend_tokens_from_range(
     .take_while(validate)
     .last()?;
 
-    let range = union_range(first.text_range(), last.text_range());
+    let range = first.text_range().extend_to(&last.text_range());
     if original_range.is_subrange(&range) && original_range != range {
         Some(range)
     } else {
@@ -169,12 +169,6 @@ fn extend_tokens_from_range(
     }
 }
 
-fn union_range(range: TextRange, r: TextRange) -> TextRange {
-    let start = range.start().min(r.start());
-    let end = range.end().max(r.end());
-    TextRange::from_to(start, end)
-}
-
 /// Find the shallowest node with same range, which allows us to traverse siblings.
 fn shallowest_node(node: &SyntaxNode) -> SyntaxNode {
     node.ancestors().take_while(|n| n.text_range() == node.text_range()).last().unwrap()