Drop writer size hinting/message vec preallocation

[rust-lightning] / lightning / src / util / test_utils.rs

diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs
index 64b88acb0081487495f997ac2706f9783dd62d9c..379f72a87c6185a4de82e332fdcca5a31e713584 100644 (file)
--- a/lightning/src/util/test_utils.rs
+++ b/lightning/src/util/test_utils.rs
@@ -52,9 +52,6 @@ impl Writer for TestVecWriter {
                self.0.extend_from_slice(buf);
                Ok(())
        }
-       fn size_hint(&mut self, size: usize) {
-               self.0.reserve_exact(size);
-       }
 }
 
 pub struct TestFeeEstimator {