[arrow] branch master updated: ARROW-8825: [C++] Mark parameter as unused

[we...@apache.org]

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wesm pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/arrow.git


The following commit(s) were added to refs/heads/master by this push:
     new 29316d1  ARROW-8825: [C++] Mark parameter as unused
29316d1 is described below

commit 29316d1c041d8a1dedd18dbc3e582914fb21ec4b
Author: Wes McKinney <we...@apache.org>
AuthorDate: Fri Jun 5 20:38:21 2020 -0500

    ARROW-8825: [C++] Mark parameter as unused
    
    Supersedes #7202
    
    Closes #7361 from wesm/ARROW-8825
    
    Authored-by: Wes McKinney <we...@apache.org>
    Signed-off-by: Wes McKinney <we...@apache.org>
---
 cpp/src/arrow/array/array_nested.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cpp/src/arrow/array/array_nested.h b/cpp/src/arrow/array/array_nested.h
index 607067c..391dfaf 100644
--- a/cpp/src/arrow/array/array_nested.h
+++ b/cpp/src/arrow/array/array_nested.h
@@ -248,7 +248,10 @@ class ARROW_EXPORT FixedSizeListArray : public Array {
     i += data_->offset;
     return static_cast<int32_t>(list_size_ * i);
   }
-  int32_t value_length(int64_t i = 0) const { return list_size_; }
+  int32_t value_length(int64_t i = 0) const {
+    ARROW_UNUSED(i);
+    return list_size_;
+  }
   std::shared_ptr<Array> value_slice(int64_t i) const {
     return values_->Slice(value_offset(i), value_length(i));
   }