1 files changed, 9 insertions, 2 deletions

diff --git a/crates/ra_syntax/src/parsing/reparsing.rs b/crates/ra_syntax/src/parsing/reparsing.rs
index b44cca49d..3b5471bf8 100644
--- a/crates/ra_syntax/src/parsing/reparsing.rs
+++ b/crates/ra_syntax/src/parsing/reparsing.rs
@@ -33,10 +33,10 @@ pub(crate) fn incremental_reparse(
 }
 
 fn reparse_leaf<'node>(
-    node: &'node SyntaxNode,
+    root: &'node SyntaxNode,
     edit: &AtomTextEdit,
 ) -> Option<(&'node SyntaxNode, GreenNode, Vec<SyntaxError>)> {
-    let node = algo::find_covering_node(node, edit.delete);
+    let node = algo::find_covering_node(root, edit.delete);
     match node.kind() {
         WHITESPACE | COMMENT | IDENT | STRING | RAW_STRING => {
             let text = get_text_after_edit(node, &edit);
@@ -50,6 +50,13 @@ fn reparse_leaf<'node>(
                 return None;
             }
 
+            if let Some(next_char) = root.text().char_at(node.range().end()) {
+                let tokens_with_next_char = tokenize(&format!("{}{}", text, next_char));
+                if tokens_with_next_char.len() == 1 {
+                    return None;
+                }
+            }
+
             let green = GreenNode::new_leaf(node.kind(), text.into());
             let new_errors = vec![];
             Some((node, green, new_errors))