Squashed 'third_party/abseil_cpp/' changes from 768eb2ca2..ccdbb5941

ccdbb5941 Export of internal Abseil changes
01f5f81f9 Export of internal Abseil changes
2c92bdc7c Export of internal Abseil changes
e7ebf9803 Export of internal Abseil changes
2eba343b5 Export of internal Abseil changes
a8b03d90e Export of internal Abseil changes
1d31b5c36 Export of internal Abseil changes
da3a87690 Export of internal Abseil changes
8faf20461 Exclude empty directories (#697)
2069dc796 Export of internal Abseil changes
4832bf6bf Added a BUILD file in root to expose license. (#695)
af8f994af Export of internal Abseil changes
33caf1097 Export of internal Abseil changes
cf1a02e2d Export of internal Abseil changes

git-subtree-dir: third_party/abseil_cpp
git-subtree-split: ccdbb5941f992fabda7eae3ce72f55efc17c826a

1 files changed, 4 insertions, 39 deletions

diff --git a/absl/flags/internal/registry.h b/absl/flags/internal/registry.h
index af8ed6b99b..6f5006a016 100644
--- a/absl/flags/internal/registry.h
+++ b/absl/flags/internal/registry.h
@@ -17,11 +17,9 @@
 #define ABSL_FLAGS_INTERNAL_REGISTRY_H_
 
 #include <functional>
-#include <map>
-#include <string>
 
 #include "absl/base/config.h"
-#include "absl/base/macros.h"
+#include "absl/flags/commandlineflag.h"
 #include "absl/flags/internal/commandlineflag.h"
 #include "absl/strings/string_view.h"
 
@@ -32,19 +30,16 @@ namespace absl {
 ABSL_NAMESPACE_BEGIN
 namespace flags_internal {
 
-CommandLineFlag* FindCommandLineFlag(absl::string_view name);
-CommandLineFlag* FindRetiredFlag(absl::string_view name);
-
 // Executes specified visitor for each non-retired flag in the registry.
 // Requires the caller hold the registry lock.
-void ForEachFlagUnlocked(std::function<void(CommandLineFlag*)> visitor);
+void ForEachFlagUnlocked(std::function<void(CommandLineFlag&)> visitor);
 // Executes specified visitor for each non-retired flag in the registry. While
 // callback are executed, the registry is locked and can't be changed.
-void ForEachFlag(std::function<void(CommandLineFlag*)> visitor);
+void ForEachFlag(std::function<void(CommandLineFlag&)> visitor);
 
 //-----------------------------------------------------------------------------
 
-bool RegisterCommandLineFlag(CommandLineFlag*);
+bool RegisterCommandLineFlag(CommandLineFlag&);
 
 //-----------------------------------------------------------------------------
 // Retired registrations:
@@ -87,36 +82,6 @@ inline bool RetiredFlag(const char* flag_name) {
   return flags_internal::Retire(flag_name, base_internal::FastTypeId<T>());
 }
 
-// If the flag is retired, returns true and indicates in |*type_is_bool|
-// whether the type of the retired flag is a bool.
-// Only to be called by code that needs to explicitly ignore retired flags.
-bool IsRetiredFlag(absl::string_view name, bool* type_is_bool);
-
-//-----------------------------------------------------------------------------
-// Saves the states (value, default value, whether the user has set
-// the flag, registered validators, etc) of all flags, and restores
-// them when the FlagSaver is destroyed.
-//
-// This class is thread-safe.  However, its destructor writes to
-// exactly the set of flags that have changed value during its
-// lifetime, so concurrent _direct_ access to those flags
-// (i.e. FLAGS_foo instead of {Get,Set}CommandLineOption()) is unsafe.
-
-class FlagSaver {
- public:
-  FlagSaver();
-  ~FlagSaver();
-
-  FlagSaver(const FlagSaver&) = delete;
-  void operator=(const FlagSaver&) = delete;
-
-  // Prevents saver from restoring the saved state of flags.
-  void Ignore();
-
- private:
-  class FlagSaverImpl* impl_;  // we use pimpl here to keep API steady
-};
-
 }  // namespace flags_internal
 ABSL_NAMESPACE_END
 }  // namespace absl