Fix IWYU errors surfaced by newer cpplint

Change-Id: I6a26137a7c7a07d3bf1b56faaa53f30a32efbcfc

cpp/CMakeLists.txt

@@ -447,7 +447,7 @@ if (UNIX)
   add_custom_target(lint ${CPPLINT_BIN}
   --verbose=2
   --linelength=90
-  --filter=-whitespace/comments,-readability/todo,-build/header_guard,-build/c++11,-runtime/references,-build/include_order,-build/include_what_you_use
+  --filter=-whitespace/comments,-readability/todo,-build/header_guard,-build/c++11,-runtime/references,-build/include_order
   ${FILTERED_LINT_FILES})
 endif (UNIX)
 

cpp/src/arrow/adapters/orc/adapter.cc

@@ -23,6 +23,7 @@
 #include <memory>
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "arrow/buffer.h"

cpp/src/arrow/array.cc

@@ -21,6 +21,7 @@
 #include <cstdint>
 #include <cstring>
 #include <sstream>
+#include <utility>
 
 #include "arrow/buffer.h"
 #include "arrow/compare.h"

cpp/src/arrow/array.h

@@ -22,6 +22,7 @@
 #include <cstdint>
 #include <memory>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "arrow/buffer.h"

cpp/src/arrow/builder.cc

@@ -22,6 +22,7 @@
 #include <cstring>
 #include <limits>
 #include <sstream>
+#include <utility>
 #include <vector>
 
 #include "arrow/array.h"

cpp/src/arrow/compute/context.h

@@ -18,6 +18,8 @@
 #ifndef ARROW_COMPUTE_CONTEXT_H
 #define ARROW_COMPUTE_CONTEXT_H
 
+#include <memory>
+
 #include "arrow/memory_pool.h"
 #include "arrow/status.h"
 #include "arrow/type_fwd.h"

cpp/src/arrow/compute/kernels/hash.cc

@@ -23,6 +23,7 @@
 #include <mutex>
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "arrow/builder.h"

cpp/src/arrow/compute/kernels/util-internal.cc

@@ -17,6 +17,7 @@
 
 #include "arrow/compute/kernels/util-internal.h"
 
+#include <memory>
 #include <vector>
 
 #include "arrow/array.h"

cpp/src/arrow/compute/kernels/util-internal.h

@@ -18,6 +18,7 @@
 #ifndef ARROW_COMPUTE_KERNELS_UTIL_INTERNAL_H
 #define ARROW_COMPUTE_KERNELS_UTIL_INTERNAL_H
 
+#include <memory>
 #include <vector>
 
 #include "arrow/compute/kernel.h"

cpp/src/arrow/ipc/feather.cc

@@ -22,6 +22,7 @@
 #include <memory>
 #include <sstream>  // IWYU pragma: keep
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "flatbuffers/flatbuffers.h"

cpp/src/arrow/ipc/reader.cc

@@ -22,6 +22,7 @@
 #include <sstream>
 #include <string>
 #include <type_traits>
+#include <utility>
 #include <vector>
 
 #include <flatbuffers/flatbuffers.h>  // IWYU pragma: export

cpp/src/arrow/pretty_print.cc

@@ -15,6 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
+#include <memory>
 #include <ostream>
 #include <sstream>
 #include <string>

cpp/src/arrow/python/arrow_to_python.cc

@@ -22,6 +22,7 @@
 #include <cstdint>
 #include <memory>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include <numpy/arrayobject.h>

cpp/src/arrow/python/io.cc

@@ -19,6 +19,7 @@
 
 #include <cstdint>
 #include <cstdlib>
+#include <memory>
 #include <mutex>
 #include <string>
 

cpp/src/arrow/python/io.h

@@ -18,6 +18,8 @@
 #ifndef PYARROW_IO_H
 #define PYARROW_IO_H
 
+#include <memory>
+
 #include "arrow/io/interfaces.h"
 #include "arrow/io/memory.h"
 #include "arrow/util/visibility.h"

cpp/src/arrow/python/numpy_to_arrow.cc

@@ -29,6 +29,7 @@
 #include <memory>
 #include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "arrow/array.h"

cpp/src/arrow/record_batch.cc

@@ -21,6 +21,7 @@
 #include <cstdlib>
 #include <memory>
 #include <sstream>
+#include <utility>
 
 #include "arrow/array.h"
 #include "arrow/status.h"

cpp/src/arrow/table.cc

@@ -22,6 +22,7 @@
 #include <limits>
 #include <memory>
 #include <sstream>
+#include <utility>
 
 #include "arrow/array.h"
 #include "arrow/record_batch.h"

cpp/src/arrow/table_builder.cc

@@ -21,6 +21,7 @@
 #include <cstdlib>
 #include <memory>
 #include <sstream>
+#include <utility>
 
 #include "arrow/array.h"
 #include "arrow/builder.h"

cpp/src/arrow/type.cc

@@ -20,6 +20,8 @@
 #include <climits>
 #include <sstream>
 #include <string>
+#include <utility>
+#include <vector>
 
 #include "arrow/array.h"
 #include "arrow/compare.h"

cpp/src/arrow/type_traits.h

@@ -18,6 +18,7 @@
 #ifndef ARROW_TYPE_TRAITS_H
 #define ARROW_TYPE_TRAITS_H
 
+#include <memory>
 #include <type_traits>
 
 #include "arrow/type_fwd.h"

cpp/src/arrow/util/io-util.h

@@ -19,6 +19,7 @@
 #define ARROW_UTIL_IO_UTIL_H
 
 #include <iostream>
+#include <memory>
 
 #include "arrow/buffer.h"
 #include "arrow/io/interfaces.h"

cpp/src/plasma/events.cc

@@ -17,6 +17,8 @@
 
 #include "plasma/events.h"
 
+#include <utility>
+
 #include <errno.h>
 
 namespace plasma {

cpp/src/plasma/plasma.h

@@ -27,6 +27,7 @@
 #include <string.h>
 #include <unistd.h>  // pid_t
 
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include <unordered_set>

cpp/src/plasma/protocol.h

@@ -18,6 +18,8 @@
 #ifndef PLASMA_PROTOCOL_H
 #define PLASMA_PROTOCOL_H
 
+#include <memory>
+#include <unordered_map>
 #include <vector>
 
 #include "arrow/status.h"

cpp/src/plasma/store.cc

@@ -44,9 +44,11 @@
 #include <unistd.h>
 
 #include <deque>
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include <unordered_set>
+#include <utility>
 #include <vector>
 
 #include "plasma/common.h"

cpp/src/plasma/store.h

@@ -19,7 +19,9 @@
 #define PLASMA_STORE_H
 
 #include <deque>
+#include <memory>
 #include <string>
+#include <unordered_map>
 #include <vector>
 
 #include "plasma/common.h"