fix compiler warning (#4588)

2019-06-21 04:06:26 +08:00
parent fdf27a5b82
commit 6125521caf
1 changed files with 0 additions and 2 deletions
@@ -197,8 +197,6 @@ void TestBuildHist(bool use_shared_memory_histograms) {
    gpair = GradientPair(grad, hess);
  }

-  int num_symbols = shard.n_bins + 1;
-
  thrust::host_vector<common::CompressedByteT> h_gidx_buffer (
      shard.gidx_buffer.size());