rtpsw commented on code in PR #34036:
URL: https://github.com/apache/arrow/pull/34036#discussion_r1096276490
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cpp/src/arrow/compute/exec/util.h:
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@@ -234,6 +242,8 @@ class bit_util {
} // namespace util
namespace compute {
+class ExecNode;
Review Comment:
Looks like the header is already included and the forward declaration here
can be removed.
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