17 files changed, 86 insertions, 11 deletions
diff --git a/absl/flags/internal/commandlineflag.h b/absl/flags/internal/commandlineflag.h
index 1862306..4bc0c12 100644
--- a/absl/flags/internal/commandlineflag.h
+++ b/absl/flags/internal/commandlineflag.h
@@ -16,10 +16,16 @@
 #ifndef ABSL_FLAGS_INTERNAL_COMMANDLINEFLAG_H_
 #define ABSL_FLAGS_INTERNAL_COMMANDLINEFLAG_H_
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <memory>
+#include <string>
 
+#include "absl/base/config.h"
 #include "absl/base/macros.h"
 #include "absl/flags/marshalling.h"
+#include "absl/strings/string_view.h"
 #include "absl/types/optional.h"
 
 namespace absl {
diff --git a/absl/flags/internal/commandlineflag_test.cc b/absl/flags/internal/commandlineflag_test.cc
index 5a0c271..0e8bc31 100644
--- a/absl/flags/internal/commandlineflag_test.cc
+++ b/absl/flags/internal/commandlineflag_test.cc
@@ -15,7 +15,7 @@
 
 #include "absl/flags/internal/commandlineflag.h"
 
-#include <algorithm>
+#include <memory>
 #include <string>
 
 #include "gtest/gtest.h"
@@ -25,6 +25,7 @@
 #include "absl/memory/memory.h"
 #include "absl/strings/match.h"
 #include "absl/strings/str_cat.h"
+#include "absl/strings/string_view.h"
 
 ABSL_FLAG(int, int_flag, 201, "int_flag help");
 ABSL_FLAG(std::string, string_flag, "dflt",
diff --git a/absl/flags/internal/flag.cc b/absl/flags/internal/flag.cc
index 6979dc4..2ef8e3f 100644
--- a/absl/flags/internal/flag.cc
+++ b/absl/flags/internal/flag.cc
@@ -15,9 +15,23 @@
 
 #include "absl/flags/internal/flag.h"
 
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <atomic>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "absl/base/attributes.h"
+#include "absl/base/config.h"
+#include "absl/base/const_init.h"
 #include "absl/base/optimization.h"
-#include "absl/flags/config.h"
+#include "absl/flags/internal/commandlineflag.h"
 #include "absl/flags/usage_config.h"
+#include "absl/strings/str_cat.h"
+#include "absl/strings/string_view.h"
 #include "absl/synchronization/mutex.h"
 
 namespace absl {
diff --git a/absl/flags/internal/flag.h b/absl/flags/internal/flag.h
index a5edfd1..ec467c3 100644
--- a/absl/flags/internal/flag.h
+++ b/absl/flags/internal/flag.h
@@ -16,15 +16,21 @@
 #ifndef ABSL_FLAGS_INTERNAL_FLAG_H_
 #define ABSL_FLAGS_INTERNAL_FLAG_H_
 
+#include <stdint.h>
+
 #include <atomic>
 #include <cstring>
+#include <memory>
+#include <string>
 
+#include "absl/base/config.h"
 #include "absl/base/thread_annotations.h"
 #include "absl/flags/config.h"
 #include "absl/flags/internal/commandlineflag.h"
 #include "absl/flags/internal/registry.h"
 #include "absl/memory/memory.h"
 #include "absl/strings/str_cat.h"
+#include "absl/strings/string_view.h"
 #include "absl/synchronization/mutex.h"
 
 namespace absl {
diff --git a/absl/flags/internal/parse.h b/absl/flags/internal/parse.h
index e534635..03e8a07 100644
--- a/absl/flags/internal/parse.h
+++ b/absl/flags/internal/parse.h
@@ -19,6 +19,7 @@
 #include <string>
 #include <vector>
 
+#include "absl/base/config.h"
 #include "absl/flags/declare.h"
 
 ABSL_DECLARE_FLAG(std::vector<std::string>, flagfile);
diff --git a/absl/flags/internal/path_util.h b/absl/flags/internal/path_util.h
index 4169637..365c830 100644
--- a/absl/flags/internal/path_util.h
+++ b/absl/flags/internal/path_util.h
@@ -16,6 +16,7 @@
 #ifndef ABSL_FLAGS_INTERNAL_PATH_UTIL_H_
 #define ABSL_FLAGS_INTERNAL_PATH_UTIL_H_
 
+#include "absl/base/config.h"
 #include "absl/strings/match.h"
 #include "absl/strings/string_view.h"
 
diff --git a/absl/flags/internal/program_name.cc b/absl/flags/internal/program_name.cc
index df0c330..51d698d 100644
--- a/absl/flags/internal/program_name.cc
+++ b/absl/flags/internal/program_name.cc
@@ -17,7 +17,12 @@
 
 #include <string>
 
+#include "absl/base/attributes.h"
+#include "absl/base/config.h"
+#include "absl/base/const_init.h"
+#include "absl/base/thread_annotations.h"
 #include "absl/flags/internal/path_util.h"
+#include "absl/strings/string_view.h"
 #include "absl/synchronization/mutex.h"
 
 namespace absl {
diff --git a/absl/flags/internal/program_name.h b/absl/flags/internal/program_name.h
index 317a7c5..b99b94f 100644
--- a/absl/flags/internal/program_name.h
+++ b/absl/flags/internal/program_name.h
@@ -18,6 +18,7 @@
 
 #include <string>
 
+#include "absl/base/config.h"
 #include "absl/strings/string_view.h"
 
 // --------------------------------------------------------------------
diff --git a/absl/flags/internal/program_name_test.cc b/absl/flags/internal/program_name_test.cc
index ed69218..269142f 100644
--- a/absl/flags/internal/program_name_test.cc
+++ b/absl/flags/internal/program_name_test.cc
@@ -15,8 +15,11 @@
 
 #include "absl/flags/internal/program_name.h"
 
+#include <string>
+
 #include "gtest/gtest.h"
 #include "absl/strings/match.h"
+#include "absl/strings/string_view.h"
 
 namespace {
 
diff --git a/absl/flags/internal/registry.cc b/absl/flags/internal/registry.cc
index ae5afd4..7889b1f 100644
--- a/absl/flags/internal/registry.cc
+++ b/absl/flags/internal/registry.cc
@@ -15,9 +15,20 @@
 
 #include "absl/flags/internal/registry.h"
 
-#include "absl/base/dynamic_annotations.h"
+#include <assert.h>
+#include <stdlib.h>
+
+#include <functional>
+#include <map>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "absl/base/config.h"
 #include "absl/base/internal/raw_logging.h"
-#include "absl/flags/config.h"
+#include "absl/base/thread_annotations.h"
+#include "absl/flags/internal/commandlineflag.h"
 #include "absl/flags/usage_config.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/string_view.h"
diff --git a/absl/flags/internal/registry.h b/absl/flags/internal/registry.h
index d2145a8..99cb685 100644
--- a/absl/flags/internal/registry.h
+++ b/absl/flags/internal/registry.h
@@ -20,8 +20,10 @@
 #include <map>
 #include <string>
 
+#include "absl/base/config.h"
 #include "absl/base/macros.h"
 #include "absl/flags/internal/commandlineflag.h"
+#include "absl/strings/string_view.h"
 
 // --------------------------------------------------------------------
 // Global flags registry API.
diff --git a/absl/flags/internal/type_erased.cc b/absl/flags/internal/type_erased.cc
index 7910db8..490bc4e 100644
--- a/absl/flags/internal/type_erased.cc
+++ b/absl/flags/internal/type_erased.cc
@@ -15,10 +15,16 @@
 
 #include "absl/flags/internal/type_erased.h"
 
+#include <assert.h>
+
+#include <string>
+
+#include "absl/base/config.h"
 #include "absl/base/internal/raw_logging.h"
-#include "absl/flags/config.h"
+#include "absl/flags/internal/commandlineflag.h"
+#include "absl/flags/internal/registry.h"
 #include "absl/flags/usage_config.h"
-#include "absl/strings/str_cat.h"
+#include "absl/strings/string_view.h"
 
 namespace absl {
 ABSL_NAMESPACE_BEGIN
diff --git a/absl/flags/internal/type_erased.h b/absl/flags/internal/type_erased.h
index 6cbd84c..188429c 100644
--- a/absl/flags/internal/type_erased.h
+++ b/absl/flags/internal/type_erased.h
@@ -18,8 +18,10 @@
 
 #include <string>
 
+#include "absl/base/config.h"
 #include "absl/flags/internal/commandlineflag.h"
 #include "absl/flags/internal/registry.h"
+#include "absl/strings/string_view.h"
 
 // --------------------------------------------------------------------
 // Registry interfaces operating on type erased handles.
diff --git a/absl/flags/internal/type_erased_test.cc b/absl/flags/internal/type_erased_test.cc
index ac749a6..033e00e 100644
--- a/absl/flags/internal/type_erased_test.cc
+++ b/absl/flags/internal/type_erased_test.cc
@@ -15,12 +15,15 @@
 
 #include "absl/flags/internal/type_erased.h"
 
-#include <cmath>
+#include <memory>
+#include <string>
 
 #include "gtest/gtest.h"
 #include "absl/flags/flag.h"
+#include "absl/flags/internal/commandlineflag.h"
+#include "absl/flags/internal/registry.h"
+#include "absl/flags/marshalling.h"
 #include "absl/memory/memory.h"
-#include "absl/strings/str_cat.h"
 
 ABSL_FLAG(int, int_flag, 1, "int_flag help");
 ABSL_FLAG(std::string, string_flag, "dflt", "string_flag help");
diff --git a/absl/flags/internal/usage.cc b/absl/flags/internal/usage.cc
index 4602c01..ff90716 100644
--- a/absl/flags/internal/usage.cc
+++ b/absl/flags/internal/usage.cc
@@ -15,18 +15,24 @@
 
 #include "absl/flags/internal/usage.h"
 
+#include <functional>
 #include <map>
+#include <ostream>
 #include <string>
+#include <utility>
+#include <vector>
 
+#include "absl/base/config.h"
 #include "absl/flags/flag.h"
+#include "absl/flags/internal/commandlineflag.h"
+#include "absl/flags/internal/flag.h"
 #include "absl/flags/internal/path_util.h"
 #include "absl/flags/internal/program_name.h"
+#include "absl/flags/internal/registry.h"
 #include "absl/flags/usage_config.h"
-#include "absl/strings/ascii.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_split.h"
 #include "absl/strings/string_view.h"
-#include "absl/synchronization/mutex.h"
 
 ABSL_FLAG(bool, help, false,
           "show help on important flags for this binary [tip: all flags can "
diff --git a/absl/flags/internal/usage.h b/absl/flags/internal/usage.h
index 5e8ca6a..6b080fd 100644
--- a/absl/flags/internal/usage.h
+++ b/absl/flags/internal/usage.h
@@ -19,6 +19,7 @@
 #include <iosfwd>
 #include <string>
 
+#include "absl/base/config.h"
 #include "absl/flags/declare.h"
 #include "absl/flags/internal/commandlineflag.h"
 #include "absl/strings/string_view.h"
diff --git a/absl/flags/internal/usage_test.cc b/absl/flags/internal/usage_test.cc
index 1e9ffdf..e1e57e5 100644
--- a/absl/flags/internal/usage_test.cc
+++ b/absl/flags/internal/usage_test.cc
@@ -15,17 +15,23 @@
 
 #include "absl/flags/internal/usage.h"
 
+#include <stdint.h>
+
 #include <sstream>
+#include <string>
 
 #include "gtest/gtest.h"
+#include "absl/flags/declare.h"
 #include "absl/flags/flag.h"
+#include "absl/flags/internal/parse.h"
 #include "absl/flags/internal/path_util.h"
 #include "absl/flags/internal/program_name.h"
-#include "absl/flags/parse.h"
+#include "absl/flags/internal/registry.h"
 #include "absl/flags/usage.h"
 #include "absl/flags/usage_config.h"
 #include "absl/memory/memory.h"
 #include "absl/strings/match.h"
+#include "absl/strings/string_view.h"
 
 ABSL_FLAG(int, usage_reporting_test_flag_01, 101,
           "usage_reporting_test_flag_01 help message");