3 files changed, 17 insertions, 20 deletions

diff --git a/crates/ra_ide/src/imports_locator.rs b/crates/ra_ide/src/imports_locator.rs
index 48b014c7d..9e1a1c1ec 100644
--- a/crates/ra_ide/src/imports_locator.rs
+++ b/crates/ra_ide/src/imports_locator.rs
@@ -64,12 +64,9 @@ impl ImportsLocator for ImportsLocatorIde<'_> {
             .into_iter()
             .chain(lib_results.into_iter())
             .filter_map(|import_candidate| self.get_name_definition(db, &import_candidate))
-            .filter_map(|name_definition_to_import| {
-                if let NameKind::Def(module_def) = name_definition_to_import.kind {
-                    Some(module_def)
-                } else {
-                    None
-                }
+            .filter_map(|name_definition_to_import| match name_definition_to_import.kind {
+                NameKind::Def(module_def) => Some(module_def),
+                _ => None,
             })
             .collect()
     }
diff --git a/crates/ra_ide/src/inlay_hints.rs b/crates/ra_ide/src/inlay_hints.rs
index 393ca9447..de447a5aa 100644
--- a/crates/ra_ide/src/inlay_hints.rs
+++ b/crates/ra_ide/src/inlay_hints.rs
@@ -376,7 +376,7 @@ fn main() {
     let mut start = 0;
     (0..2).for_each(|increment| {
         start += increment;
-    })
+    });
 
     let multiply = |a, b, c, d| a * b * c * d;
     let _: i32 = multiply(1, 2, 3, 4);
@@ -399,37 +399,37 @@ fn main() {
                 label: "i32",
             },
             InlayHint {
-                range: [114; 122),
+                range: [115; 123),
                 kind: TypeHint,
                 label: "|…| -> i32",
             },
             InlayHint {
-                range: [126; 127),
+                range: [127; 128),
                 kind: TypeHint,
                 label: "i32",
             },
             InlayHint {
-                range: [129; 130),
+                range: [130; 131),
                 kind: TypeHint,
                 label: "i32",
             },
             InlayHint {
-                range: [132; 133),
+                range: [133; 134),
                 kind: TypeHint,
                 label: "i32",
             },
             InlayHint {
-                range: [135; 136),
+                range: [136; 137),
                 kind: TypeHint,
                 label: "i32",
             },
             InlayHint {
-                range: [200; 212),
+                range: [201; 213),
                 kind: TypeHint,
                 label: "&|…| -> i32",
             },
             InlayHint {
-                range: [235; 244),
+                range: [236; 245),
                 kind: TypeHint,
                 label: "|| -> i32",
             },
diff --git a/crates/ra_ide/src/references/rename.rs b/crates/ra_ide/src/references/rename.rs
index 626efb603..9a84c1c88 100644
--- a/crates/ra_ide/src/references/rename.rs
+++ b/crates/ra_ide/src/references/rename.rs
@@ -2,7 +2,9 @@
 
 use hir::ModuleSource;
 use ra_db::{RelativePath, RelativePathBuf, SourceDatabase, SourceDatabaseExt};
-use ra_syntax::{algo::find_node_at_offset, ast, tokenize, AstNode, SyntaxKind, SyntaxNode};
+use ra_syntax::{
+    algo::find_node_at_offset, ast, lex_single_valid_syntax_kind, AstNode, SyntaxKind, SyntaxNode,
+};
 use ra_text_edit::TextEdit;
 
 use crate::{
@@ -17,11 +19,9 @@ pub(crate) fn rename(
     position: FilePosition,
     new_name: &str,
 ) -> Option<RangeInfo<SourceChange>> {
-    let tokens = tokenize(new_name);
-    if tokens.len() != 1
-        || (tokens[0].kind != SyntaxKind::IDENT && tokens[0].kind != SyntaxKind::UNDERSCORE)
-    {
-        return None;
+    match lex_single_valid_syntax_kind(new_name)? {
+        SyntaxKind::IDENT | SyntaxKind::UNDERSCORE => (),
+        _ => return None,
     }
 
     let parse = db.parse(position.file_id);