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path: root/src/librustc_data_structures/bitvec.rs
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Diffstat (limited to 'src/librustc_data_structures/bitvec.rs')
-rw-r--r--src/librustc_data_structures/bitvec.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_data_structures/bitvec.rs b/src/librustc_data_structures/bitvec.rs
index ffcd25a4cdd..7fc59be780f 100644
--- a/src/librustc_data_structures/bitvec.rs
+++ b/src/librustc_data_structures/bitvec.rs
@@ -166,7 +166,7 @@ impl BitMatrix {
     pub fn add(&mut self, source: usize, target: usize) -> bool {
         let (start, _) = self.range(source);
         let (word, mask) = word_mask(target);
-        let mut vector = &mut self.vector[..];
+        let vector = &mut self.vector[..];
         let v1 = vector[start + word];
         let v2 = v1 | mask;
         vector[start + word] = v2;