IWYU: Add missing standard library includes.

PiperOrigin-RevId: 495813578

14 files changed, 25 insertions, 0 deletions

diff --git a/cc/util/buffer.cc b/cc/util/buffer.cc
index f98adac1a..be81c97d1 100644
--- a/cc/util/buffer.cc
+++ b/cc/util/buffer.cc
@@ -16,6 +16,8 @@
 
 #include "tink/util/buffer.h"
 
+#include <memory>
+
 #include "absl/memory/memory.h"
 #include "absl/status/status.h"
 #include "tink/util/status.h"
diff --git a/cc/util/buffer.h b/cc/util/buffer.h
index f46de544c..4541891a5 100644
--- a/cc/util/buffer.h
+++ b/cc/util/buffer.h
@@ -17,6 +17,8 @@
 #ifndef TINK_UTIL_BUFFER_H_
 #define TINK_UTIL_BUFFER_H_
 
+#include <memory>
+
 #include "absl/memory/memory.h"
 #include "tink/util/status.h"
 #include "tink/util/statusor.h"
diff --git a/cc/util/fake_kms_client.cc b/cc/util/fake_kms_client.cc
index cb5f9edd2..1f7922f2b 100644
--- a/cc/util/fake_kms_client.cc
+++ b/cc/util/fake_kms_client.cc
@@ -17,6 +17,8 @@
 
 #include <fstream>
 #include <iostream>
+#include <memory>
+#include <ostream>
 #include <sstream>
 #include <string>
 #include <utility>
diff --git a/cc/util/file_output_stream_test.cc b/cc/util/file_output_stream_test.cc
index dbdf7f286..2d26a46cb 100644
--- a/cc/util/file_output_stream_test.cc
+++ b/cc/util/file_output_stream_test.cc
@@ -17,6 +17,7 @@
 #include "tink/util/file_output_stream.h"
 
 #include <algorithm>
+#include <cstring>
 #include <string>
 
 #include "gtest/gtest.h"
diff --git a/cc/util/input_stream_util_test.cc b/cc/util/input_stream_util_test.cc
index 17005883b..e54f8a7ec 100644
--- a/cc/util/input_stream_util_test.cc
+++ b/cc/util/input_stream_util_test.cc
@@ -16,6 +16,7 @@
 
 #include "tink/util/input_stream_util.h"
 
+#include <sstream>
 #include <string>
 #include <utility>
 
diff --git a/cc/util/istream_input_stream.cc b/cc/util/istream_input_stream.cc
index 71c642bff..8d06d7629 100644
--- a/cc/util/istream_input_stream.cc
+++ b/cc/util/istream_input_stream.cc
@@ -21,6 +21,7 @@
 #include <algorithm>
 #include <cstring>
 #include <istream>
+#include <memory>
 #include <utility>
 
 #include "absl/memory/memory.h"
diff --git a/cc/util/istream_input_stream_test.cc b/cc/util/istream_input_stream_test.cc
index 2586348bc..3f389c5f7 100644
--- a/cc/util/istream_input_stream_test.cc
+++ b/cc/util/istream_input_stream_test.cc
@@ -22,6 +22,8 @@
 #include <fstream>
 #include <iostream>
 #include <istream>
+#include <memory>
+#include <ostream>
 #include <string>
 #include <utility>
 
diff --git a/cc/util/ostream_output_stream_test.cc b/cc/util/ostream_output_stream_test.cc
index 05db8e542..30d695611 100644
--- a/cc/util/ostream_output_stream_test.cc
+++ b/cc/util/ostream_output_stream_test.cc
@@ -17,9 +17,11 @@
 #include "tink/util/ostream_output_stream.h"
 
 #include <algorithm>
+#include <cstring>
 #include <fstream>
 #include <iostream>
 #include <memory>
+#include <ostream>
 #include <string>
 #include <utility>
 
diff --git a/cc/util/test_keyset_handle.cc b/cc/util/test_keyset_handle.cc
index f60ca753e..dd2de4909 100644
--- a/cc/util/test_keyset_handle.cc
+++ b/cc/util/test_keyset_handle.cc
@@ -16,6 +16,7 @@
 
 #include "tink/util/test_keyset_handle.h"
 
+#include <memory>
 #include <utility>
 
 #include "absl/memory/memory.h"
diff --git a/cc/util/test_keyset_handle.h b/cc/util/test_keyset_handle.h
index dc086dad3..da131365d 100644
--- a/cc/util/test_keyset_handle.h
+++ b/cc/util/test_keyset_handle.h
@@ -17,6 +17,8 @@
 #ifndef TINK_UTIL_TEST_KEYSET_HANDLE_H_
 #define TINK_UTIL_TEST_KEYSET_HANDLE_H_
 
+#include <memory>
+
 #include "tink/keyset_handle.h"
 #include "proto/tink.pb.h"
 
diff --git a/cc/util/test_matchers.h b/cc/util/test_matchers.h
index 9f42156bd..1224d316f 100644
--- a/cc/util/test_matchers.h
+++ b/cc/util/test_matchers.h
@@ -17,6 +17,7 @@
 #ifndef TINK_UTIL_TEST_MATCHERS_H_
 #define TINK_UTIL_TEST_MATCHERS_H_
 
+#include <ostream>
 #include <string>
 
 #include "gmock/gmock.h"
diff --git a/cc/util/test_util.cc b/cc/util/test_util.cc
index ad6a6d90a..5e993d062 100644
--- a/cc/util/test_util.cc
+++ b/cc/util/test_util.cc
@@ -24,7 +24,11 @@
 #include <cmath>
 #include <cstdint>
 #include <cstdlib>
+#include <iostream>
+#include <memory>
+#include <ostream>
 #include <string>
+#include <vector>
 
 #include "absl/memory/memory.h"
 #include "absl/status/status.h"
diff --git a/cc/util/test_util.h b/cc/util/test_util.h
index 10de4e3d5..9f37dfa9d 100644
--- a/cc/util/test_util.h
+++ b/cc/util/test_util.h
@@ -18,6 +18,8 @@
 #define TINK_UTIL_TEST_UTIL_H_
 
 #include <limits>
+#include <memory>
+#include <ostream>
 #include <string>
 #include <utility>
 
diff --git a/cc/util/validation_test.cc b/cc/util/validation_test.cc
index 1d5b01c95..db7d2d2fd 100644
--- a/cc/util/validation_test.cc
+++ b/cc/util/validation_test.cc
@@ -16,6 +16,8 @@
 
 #include "tink/util/validation.h"
 
+#include <limits>
+
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 #include "absl/status/status.h"