Address compiler bug with variable shadowing

helix-editor · Nov 4, 2021 · 91c5dce · 91c5dce
1 parent 70091f7
commit 91c5dce
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/helix-tui/src/buffer.rs b/helix-tui/src/buffer.rs
@@ -319,6 +319,9 @@ impl Buffer {
         } else {
             let mut start_index = self.index_of(x, y);
             let mut index = self.index_of(max_offset as u16, y);
+            // This variable is used at the end of the following `for` loop. The warn is a compiler bug.
+            #[allow(unused_variables)]
+            let mut x_offset = max_offset;
 
             let total_width = string.as_ref().width();
             let truncated = total_width > width;