Clean up warnings (#6325)

2020-10-30 12:50:29 -03:00
parent f0fe18fc28
commit 5e1e972aea
16 changed files with 53 additions and 61 deletions
--- a/src/common/hist_util.cc
+++ b/src/common/hist_util.cc
@@ -163,7 +163,7 @@ void GHistIndexMatrix::Init(DMatrix* p_fmat, int max_bins) {
    } else {
      common::Span<uint32_t> index_data_span = {index.data<uint32_t>(), n_index};
      SetIndexData(index_data_span, batch_threads, batch, rbegin, nbins,
-                   [](auto idx, auto i) { return idx; });
+                   [](auto idx, auto) { return idx; });
    }

    #pragma omp parallel for num_threads(nthread) schedule(static)