修改pods

Pods/abseil/absl/functional/any_invocable.h

@@ -34,6 +34,7 @@
 #define ABSL_FUNCTIONAL_ANY_INVOCABLE_H_
 
 #include <cstddef>
+#include <functional>
 #include <initializer_list>
 #include <type_traits>
 #include <utility>
@@ -98,9 +99,9 @@ ABSL_NAMESPACE_BEGIN
 // `AnyInvocable` also properly respects `const` qualifiers, reference
 // qualifiers, and the `noexcept` specification (only in C++ 17 and beyond) as
 // part of the user-specified function type (e.g.
-// `AnyInvocable<void()&& const noexcept>`). These qualifiers will be applied to
-// the `AnyInvocable` object's `operator()`, and the underlying invocable must
-// be compatible with those qualifiers.
+// `AnyInvocable<void() const && noexcept>`). These qualifiers will be applied
+// to the `AnyInvocable` object's `operator()`, and the underlying invocable
+// must be compatible with those qualifiers.
 //
 // Comparison of const and non-const function types:
 //
@@ -151,6 +152,12 @@ ABSL_NAMESPACE_BEGIN
 //
 // Attempting to call `absl::AnyInvocable` multiple times in such a case
 // results in undefined behavior.
+//
+// Invoking an empty `absl::AnyInvocable` results in undefined behavior:
+//
+//   // Create an empty instance using the default constructor.
+//   AnyInvocable<void()> empty;
+//   empty();  // WARNING: Undefined behavior!
 template <class Sig>
 class AnyInvocable : private internal_any_invocable::Impl<Sig> {
  private:
@@ -167,6 +174,7 @@ class AnyInvocable : private internal_any_invocable::Impl<Sig> {
   // Constructors
 
   // Constructs the `AnyInvocable` in an empty state.
+  // Invoking it results in undefined behavior.
   AnyInvocable() noexcept = default;
   AnyInvocable(std::nullptr_t) noexcept {}  // NOLINT
 
@@ -277,6 +285,8 @@ class AnyInvocable : private internal_any_invocable::Impl<Sig> {
   // In other words:
   //   std::function<void()> f;  // empty
   //   absl::AnyInvocable<void()> a = std::move(f);  // not empty
+  //
+  // Invoking an empty `AnyInvocable` results in undefined behavior.
   explicit operator bool() const noexcept { return this->HasValue(); }
 
   // Invokes the target object of `*this`. `*this` must not be empty.

Pods/abseil/absl/functional/bind_front.h

@@ -34,6 +34,8 @@
 #include <functional>  // For std::bind_front.
 #endif  // defined(__cpp_lib_bind_front) && __cpp_lib_bind_front >= 201907L
 
+#include <utility>
+
 #include "absl/functional/internal/front_binder.h"
 #include "absl/utility/utility.h"
 
@@ -182,8 +184,7 @@ template <class F, class... BoundArgs>
 constexpr functional_internal::bind_front_t<F, BoundArgs...> bind_front(
     F&& func, BoundArgs&&... args) {
   return functional_internal::bind_front_t<F, BoundArgs...>(
-      absl::in_place, absl::forward<F>(func),
-      absl::forward<BoundArgs>(args)...);
+      absl::in_place, std::forward<F>(func), std::forward<BoundArgs>(args)...);
 }
 #endif  // defined(__cpp_lib_bind_front) && __cpp_lib_bind_front >= 201907L
 

Pods/abseil/absl/functional/internal/any_invocable.h

@@ -19,11 +19,11 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 //                                                                            //
-// This implementation of the proposed `any_invocable` uses an approach that  //
-// chooses between local storage and remote storage for the contained target  //
-// object based on the target object's size, alignment requirements, and      //
-// whether or not it has a nothrow move constructor. Additional optimizations //
-// are performed when the object is a trivially copyable type [basic.types].  //
+// This implementation chooses between local storage and remote storage for   //
+// the contained target object based on the target object's size, alignment   //
+// requirements, and whether or not it has a nothrow move constructor.        //
+// Additional optimizations are performed when the object is a trivially      //
+// copyable type [basic.types].                                               //
 //                                                                            //
 // There are three datamembers per `AnyInvocable` instance                    //
 //                                                                            //
@@ -39,7 +39,7 @@
 //    target object, directly returning the result.                           //
 //                                                                            //
 // When in the logically empty state, the manager function is an empty        //
-// function and the invoker function is one that would be undefined-behavior  //
+// function and the invoker function is one that would be undefined behavior  //
 // to call.                                                                   //
 //                                                                            //
 // An additional optimization is performed when converting from one           //
@@ -58,12 +58,12 @@
 #include <cstring>
 #include <exception>
 #include <functional>
-#include <initializer_list>
 #include <memory>
 #include <new>
 #include <type_traits>
 #include <utility>
 
+#include "absl/base/attributes.h"
 #include "absl/base/config.h"
 #include "absl/base/internal/invoke.h"
 #include "absl/base/macros.h"

Pods/abseil/absl/functional/internal/front_binder.h

@@ -34,8 +34,8 @@ namespace functional_internal {
 template <class R, class Tuple, size_t... Idx, class... Args>
 R Apply(Tuple&& bound, absl::index_sequence<Idx...>, Args&&... free) {
   return base_internal::invoke(
-      absl::forward<Tuple>(bound).template get<Idx>()...,
-      absl::forward<Args>(free)...);
+      std::forward<Tuple>(bound).template get<Idx>()...,
+      std::forward<Args>(free)...);
 }
 
 template <class F, class... BoundArgs>
@@ -48,13 +48,13 @@ class FrontBinder {
  public:
   template <class... Ts>
   constexpr explicit FrontBinder(absl::in_place_t, Ts&&... ts)
-      : bound_args_(absl::forward<Ts>(ts)...) {}
+      : bound_args_(std::forward<Ts>(ts)...) {}
 
   template <class... FreeArgs, class R = base_internal::invoke_result_t<
                                    F&, BoundArgs&..., FreeArgs&&...>>
   R operator()(FreeArgs&&... free_args) & {
     return functional_internal::Apply<R>(bound_args_, Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
+                                         std::forward<FreeArgs>(free_args)...);
   }
 
   template <class... FreeArgs,
@@ -62,7 +62,7 @@ class FrontBinder {
                 const F&, const BoundArgs&..., FreeArgs&&...>>
   R operator()(FreeArgs&&... free_args) const& {
     return functional_internal::Apply<R>(bound_args_, Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
+                                         std::forward<FreeArgs>(free_args)...);
   }
 
   template <class... FreeArgs, class R = base_internal::invoke_result_t<
@@ -70,8 +70,8 @@ class FrontBinder {
   R operator()(FreeArgs&&... free_args) && {
     // This overload is called when *this is an rvalue. If some of the bound
     // arguments are stored by value or rvalue reference, we move them.
-    return functional_internal::Apply<R>(absl::move(bound_args_), Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
+    return functional_internal::Apply<R>(std::move(bound_args_), Idx(),
+                                         std::forward<FreeArgs>(free_args)...);
   }
 
   template <class... FreeArgs,
@@ -80,8 +80,8 @@ class FrontBinder {
   R operator()(FreeArgs&&... free_args) const&& {
     // This overload is called when *this is an rvalue. If some of the bound
     // arguments are stored by value or rvalue reference, we move them.
-    return functional_internal::Apply<R>(absl::move(bound_args_), Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
+    return functional_internal::Apply<R>(std::move(bound_args_), Idx(),
+                                         std::forward<FreeArgs>(free_args)...);
   }
 };