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flutter/third_party/abseil-cpp.git/HEAD^!/.
commit
5c3e051186c88b1e7ee66750eda59096a51abc73
[log]
author
Mirko Bonadei <mbonadei@chromium.org>
Tue May 12 09:10:18 2026 -0700
committer
Copybara-Service <copybara-worker@google.com>
Tue May 12 09:14:00 2026 -0700
tree
23107b6503b56ce8f43a23279cfe7102a74c945a
parent
a80da571956306a1c3f8fdd02c5c3562b17fa392 [diff]
Roll abseil_revision 4dcbb5982d..33bbc26609

Change Log:
https://chromium.googlesource.com/external/github.com/abseil/abseil-cpp/+log/4dcbb5982d..33bbc26609
Full diff:
https://chromium.googlesource.com/external/github.com/abseil/abseil-cpp/+/4dcbb5982d..33bbc26609

Bug: None
Change-Id: I1f5bd912358620281d8ca9230bf4b3c31860eaca
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7840794
Reviewed-by: Danil Chapovalov <danilchap@chromium.org>
Auto-Submit: Mirko Bonadei <mbonadei@chromium.org>
Commit-Queue: Danil Chapovalov <danilchap@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1629363}
NOKEYCHECK=True
GitOrigin-RevId: f432b0f06daf7775f1d1437dd979bc2fec4c3ef8

diff --git a/README.chromium b/README.chromium
index b359f89..ad50e74 100644
--- a/README.chromium
+++ b/README.chromium

@@ -4,7 +4,7 @@
 License: Apache-2.0
 License File: LICENSE
 Version: N/A
-Revision: 4dcbb5982d9356ab0096e3e627603036513f4ad0
+Revision: 33bbc266097fea4cd23b7611a3c9e4c697751719
 Update Mechanism: Manual
 Security Critical: yes
 Shipped: yes

diff --git a/absl/cleanup/BUILD.bazel b/absl/cleanup/BUILD.bazel
index 5475439..461ab37 100644
--- a/absl/cleanup/BUILD.bazel
+++ b/absl/cleanup/BUILD.bazel

@@ -39,6 +39,7 @@
     linkopts = ABSL_DEFAULT_LINKOPTS,
     deps = [
         "//absl/base:core_headers",
+        "//absl/base:hardening",
         "//absl/utility",
     ],
 )
@@ -54,6 +55,7 @@
         ":cleanup_internal",
         "//absl/base:config",
         "//absl/base:core_headers",
+        "//absl/base:hardening",
     ],
 )
 

diff --git a/absl/cleanup/BUILD.gn b/absl/cleanup/BUILD.gn
index 3ea833d..3ec5559 100644
--- a/absl/cleanup/BUILD.gn
+++ b/absl/cleanup/BUILD.gn

@@ -8,6 +8,7 @@
   public = [ "internal/cleanup.h" ]
   deps = [
     "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/base:hardening",
     "//third_party/abseil-cpp/absl/utility",
   ]
   visibility = [ "//third_party/abseil-cpp/absl/*" ]
@@ -19,6 +20,7 @@
     ":cleanup_internal",
     "//third_party/abseil-cpp/absl/base:config",
     "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/base:hardening",
   ]
 }
 

diff --git a/absl/cleanup/CMakeLists.txt b/absl/cleanup/CMakeLists.txt
index eedf449..47460c9 100644
--- a/absl/cleanup/CMakeLists.txt
+++ b/absl/cleanup/CMakeLists.txt

@@ -22,6 +22,7 @@
     ${ABSL_DEFAULT_COPTS}
   DEPS
     absl::core_headers
+    absl::hardening
     absl::utility
   PUBLIC
 )
@@ -37,6 +38,7 @@
     absl::cleanup_internal
     absl::config
     absl::core_headers
+    absl::hardening
   PUBLIC
 )
 

diff --git a/absl/cleanup/cleanup.h b/absl/cleanup/cleanup.h
index 632ec6e..078674a 100644
--- a/absl/cleanup/cleanup.h
+++ b/absl/cleanup/cleanup.h

@@ -75,6 +75,7 @@
 #include <utility>
 
 #include "absl/base/config.h"
+#include "absl/base/internal/hardening.h"
 #include "absl/base/macros.h"
 #include "absl/cleanup/internal/cleanup.h"
 
@@ -95,12 +96,12 @@
   Cleanup(Cleanup&& other) = default;
 
   void Cancel() && {
-    ABSL_HARDENING_ASSERT(storage_.IsCallbackEngaged());
+    absl::base_internal::HardeningAssert(storage_.IsCallbackEngaged());
     storage_.DestroyCallback();
   }
 
   void Invoke() && {
-    ABSL_HARDENING_ASSERT(storage_.IsCallbackEngaged());
+    absl::base_internal::HardeningAssert(storage_.IsCallbackEngaged());
     storage_.InvokeCallback();
     storage_.DestroyCallback();
   }

diff --git a/absl/cleanup/internal/cleanup.h b/absl/cleanup/internal/cleanup.h
index 2022fa7..0a6c3ee 100644
--- a/absl/cleanup/internal/cleanup.h
+++ b/absl/cleanup/internal/cleanup.h

@@ -19,6 +19,7 @@
 #include <type_traits>
 #include <utility>
 
+#include "absl/base/internal/hardening.h"
 #include "absl/base/macros.h"
 #include "absl/base/thread_annotations.h"
 #include "absl/utility/utility.h"
@@ -55,7 +56,7 @@
   }
 
   Storage(Storage&& other) {
-    ABSL_HARDENING_ASSERT(other.IsCallbackEngaged());
+    absl::base_internal::HardeningAssert(other.IsCallbackEngaged());
 
     ::new (GetCallbackBuffer()) Callback(std::move(other.GetCallback()));
     is_callback_engaged_ = true;

diff --git a/absl/container/BUILD.bazel b/absl/container/BUILD.bazel
index 65081ee..e748f04 100644
--- a/absl/container/BUILD.bazel
+++ b/absl/container/BUILD.bazel

@@ -71,6 +71,7 @@
         "//absl/base:config",
         "//absl/base:core_headers",
         "//absl/base:dynamic_annotations",
+        "//absl/base:hardening",
         "//absl/base:iterator_traits_internal",
         "//absl/base:throw_delegate",
         "//absl/hash:weakly_mixed_integer",
@@ -1146,6 +1147,7 @@
         ":layout",
         "//absl/base:config",
         "//absl/base:core_headers",
+        "//absl/base:hardening",
         "//absl/base:raw_logging_internal",
         "//absl/base:throw_delegate",
         "//absl/hash:weakly_mixed_integer",
@@ -1367,6 +1369,7 @@
         ":layout",
         "//absl/base:config",
         "//absl/base:core_headers",
+        "//absl/base:hardening",
         "//absl/base:iterator_traits_internal",
     ],
 )

diff --git a/absl/container/BUILD.gn b/absl/container/BUILD.gn
index dcc95ee..f7f778b 100644
--- a/absl/container/BUILD.gn
+++ b/absl/container/BUILD.gn

@@ -26,6 +26,7 @@
     "//third_party/abseil-cpp/absl/algorithm",
     "//third_party/abseil-cpp/absl/base:config",
     "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/base:hardening",
     "//third_party/abseil-cpp/absl/base:dynamic_annotations",
     "//third_party/abseil-cpp/absl/base:iterator_traits_internal",
     "//third_party/abseil-cpp/absl/base:throw_delegate",
@@ -619,6 +620,7 @@
     ":layout",
     "//third_party/abseil-cpp/absl/base:config",
     "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/base:hardening",
     "//third_party/abseil-cpp/absl/base:raw_logging_internal",
     "//third_party/abseil-cpp/absl/base:throw_delegate",
     "//third_party/abseil-cpp/absl/hash:weakly_mixed_integer",
@@ -740,6 +742,7 @@
     ":layout",
     "//third_party/abseil-cpp/absl/base:config",
     "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/base:hardening",
     "//third_party/abseil-cpp/absl/base:iterator_traits_internal",
   ]
 }

diff --git a/absl/container/CMakeLists.txt b/absl/container/CMakeLists.txt
index 983d187..396b944 100644
--- a/absl/container/CMakeLists.txt
+++ b/absl/container/CMakeLists.txt

@@ -35,6 +35,7 @@
     absl::container_memory
     absl::cord
     absl::core_headers
+    absl::hardening
     absl::layout
     absl::memory
     absl::raw_logging_internal
@@ -129,6 +130,7 @@
     absl::config
     absl::core_headers
     absl::dynamic_annotations
+    absl::hardening
     absl::iterator_traits_internal
     absl::throw_delegate
     absl::memory
@@ -1214,6 +1216,7 @@
   DEPS
      absl::config
      absl::core_headers
+     absl::hardening
      absl::iterator_traits_internal
      absl::layout
 )

diff --git a/absl/container/btree_test.cc b/absl/container/btree_test.cc
index f3dca8a..1bae02e 100644
--- a/absl/container/btree_test.cc
+++ b/absl/container/btree_test.cc

@@ -3411,8 +3411,8 @@
   EXPECT_EQ(backward, set.begin());
 
   if (IsAssertEnabled()) {
-    EXPECT_DEATH(forward += 1, "n == 0");
-    EXPECT_DEATH(backward += -1, "position >= node->start");
+    EXPECT_DEATH(forward += 1, "");
+    EXPECT_DEATH(backward += -1, "");
   }
 }
 
@@ -3455,8 +3455,8 @@
   EXPECT_EQ(forward, set.end());
 
   if (IsAssertEnabled()) {
-    EXPECT_DEATH(backward -= 1, "position >= node->start");
-    EXPECT_DEATH(forward -= -1, "n == 0");
+    EXPECT_DEATH(backward -= 1, "");
+    EXPECT_DEATH(forward -= -1, "");
   }
 }
 
@@ -3465,7 +3465,7 @@
 
   absl::btree_set<int> set;
   for (int i = 0; i < 1000; ++i) set.insert(i);
-  EXPECT_DEATH(*set.end(), R"regex(Dereferencing end\(\) iterator)regex");
+  EXPECT_DEATH(*set.end(), "");
 }
 
 TEST(Btree, InvalidIteratorComparison) {
@@ -3477,13 +3477,10 @@
     set2.insert(i);
   }
 
-  constexpr const char *kValueInitDeathMessage =
-      "Comparing default-constructed iterator with .*non-default-constructed "
-      "iterator";
   typename absl::btree_set<int>::iterator iter1, iter2;
   EXPECT_EQ(iter1, iter2);
-  EXPECT_DEATH(void(set1.begin() == iter1), kValueInitDeathMessage);
-  EXPECT_DEATH(void(iter1 == set1.begin()), kValueInitDeathMessage);
+  EXPECT_DEATH(void(set1.begin() == iter1), "");
+  EXPECT_DEATH(void(iter1 == set1.begin()), "");
 
   constexpr const char *kDifferentContainerDeathMessage =
       "Comparing iterators from different containers";

diff --git a/absl/container/chunked_queue.h b/absl/container/chunked_queue.h
index d5b1184..ff81447 100644
--- a/absl/container/chunked_queue.h
+++ b/absl/container/chunked_queue.h

@@ -107,6 +107,7 @@
 
 #include "absl/base/attributes.h"
 #include "absl/base/config.h"
+#include "absl/base/internal/hardening.h"
 #include "absl/base/internal/iterator_traits.h"
 #include "absl/base/macros.h"
 #include "absl/container/internal/chunked_queue.h"
@@ -428,22 +429,22 @@
   // Returns a reference to the first element in the container.
   // REQUIRES: !empty()
   T& front() {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return *head_;
   }
   const T& front() const {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return *head_;
   }
 
   // Returns a reference to the last element in the container.
   // REQUIRES: !empty()
   T& back() {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return *(&*tail_ - 1);
   }
   const T& back() const {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return *(&*tail_ - 1);
   }
 
@@ -460,7 +461,8 @@
       // (It is undefined behavior to swap between two containers with unequal
       // allocators if propagate_on_container_swap is false, so we don't have to
       // handle that here like we do in the move-assignment operator.)
-      ABSL_HARDENING_ASSERT(get_allocator() == other.get_allocator());
+      absl::base_internal::HardeningAssert(get_allocator() ==
+                                           other.get_allocator());
       swap(alloc_and_size_.size, other.alloc_and_size_.size);
     }
   }
@@ -709,7 +711,7 @@
 
 template <typename T, size_t BLo, size_t BHi, typename Allocator>
 inline void chunked_queue<T, BLo, BHi, Allocator>::pop_front() {
-  ABSL_HARDENING_ASSERT(!empty());
+  absl::base_internal::HardeningAssertNonEmpty(*this);
   ABSL_ASSERT(head_.block);
   AllocatorTraits::destroy(alloc_and_size_.allocator(), head_.ptr);
   ++head_.ptr;

diff --git a/absl/container/fixed_array.h b/absl/container/fixed_array.h
index e6f1528..77949bf 100644
--- a/absl/container/fixed_array.h
+++ b/absl/container/fixed_array.h

@@ -44,6 +44,7 @@
 #include "absl/base/attributes.h"
 #include "absl/base/config.h"
 #include "absl/base/dynamic_annotations.h"
+#include "absl/base/internal/hardening.h"
 #include "absl/base/internal/iterator_traits.h"
 #include "absl/base/macros.h"
 #include "absl/base/optimization.h"
@@ -222,7 +223,7 @@
   // Returns a reference the ith element of the fixed array.
   // REQUIRES: 0 <= i < size()
   reference operator[](size_type i) ABSL_ATTRIBUTE_LIFETIME_BOUND {
-    ABSL_HARDENING_ASSERT(i < size());
+    absl::base_internal::HardeningAssertLT(i, size());
     return data()[i];
   }
 
@@ -230,7 +231,7 @@
   // ith element of the fixed array.
   // REQUIRES: 0 <= i < size()
   const_reference operator[](size_type i) const ABSL_ATTRIBUTE_LIFETIME_BOUND {
-    ABSL_HARDENING_ASSERT(i < size());
+    absl::base_internal::HardeningAssertLT(i, size());
     return data()[i];
   }
 
@@ -258,14 +259,14 @@
   //
   // Returns a reference to the first element of the fixed array.
   reference front() ABSL_ATTRIBUTE_LIFETIME_BOUND {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return data()[0];
   }
 
   // Overload of FixedArray::front() to return a reference to the first element
   // of a fixed array of const values.
   const_reference front() const ABSL_ATTRIBUTE_LIFETIME_BOUND {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return data()[0];
   }
 
@@ -273,14 +274,14 @@
   //
   // Returns a reference to the last element of the fixed array.
   reference back() ABSL_ATTRIBUTE_LIFETIME_BOUND {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return data()[size() - 1];
   }
 
   // Overload of FixedArray::back() to return a reference to the last element
   // of a fixed array of const values.
   const_reference back() const ABSL_ATTRIBUTE_LIFETIME_BOUND {
-    ABSL_HARDENING_ASSERT(!empty());
+    absl::base_internal::HardeningAssertNonEmpty(*this);
     return data()[size() - 1];
   }
 

diff --git a/absl/container/internal/btree.h b/absl/container/internal/btree.h
index 85e13c9..2e53db6 100644
--- a/absl/container/internal/btree.h
+++ b/absl/container/internal/btree.h

@@ -59,6 +59,7 @@
 #include <utility>
 
 #include "absl/base/config.h"
+#include "absl/base/internal/hardening.h"
 #include "absl/base/internal/raw_logging.h"
 #include "absl/base/macros.h"
 #include "absl/base/optimization.h"
@@ -1201,12 +1202,16 @@
 
   // Accessors for the key/value the iterator is pointing at.
   reference operator*() const {
-    ABSL_HARDENING_ASSERT(node_ != nullptr);
+    absl::base_internal::HardeningAssertNonNull(node_);
     assert_valid_generation(node_);
-    ABSL_HARDENING_ASSERT(position_ >= node_->start());
+    absl::base_internal::HardeningAssertGE(position_,
+                                           static_cast<int>(node_->start()));
     if (position_ >= node_->finish()) {
-      ABSL_HARDENING_ASSERT(!IsEndIterator() && "Dereferencing end() iterator");
-      ABSL_HARDENING_ASSERT(position_ < node_->finish());
+      // If this assertion fails, we have tried to dereference an end()
+      // iterator.
+      absl::base_internal::HardeningAssert(!IsEndIterator());
+      absl::base_internal::HardeningAssertLT(position_,
+                                             static_cast<int>(node_->finish()));
     }
     return node_->value(static_cast<field_type>(position_));
   }
@@ -1263,10 +1268,11 @@
         position_(other.position_) {}
 
   bool Equals(const const_iterator other) const {
-    ABSL_HARDENING_ASSERT(((node_ == nullptr && other.node_ == nullptr) ||
-                           (node_ != nullptr && other.node_ != nullptr)) &&
-                          "Comparing default-constructed iterator with "
-                          "non-default-constructed iterator.");
+    absl::base_internal::HardeningAssert(
+        ((node_ == nullptr && other.node_ == nullptr) ||
+         (node_ != nullptr && other.node_ != nullptr)) &&
+        "Comparing default-constructed iterator with "
+        "non-default-constructed iterator.");
     // Note: we use assert instead of ABSL_HARDENING_ASSERT here because this
     // changes the complexity of Equals from O(1) to O(log(N) + log(M)) where
     // N/M are sizes of the containers containing node_/other.node_.
@@ -2222,7 +2228,7 @@
           node = node->parent();
         }
         if (position == node->finish()) {
-          ABSL_HARDENING_ASSERT(n == 0);
+          absl::base_internal::HardeningAssert(n == 0);
           return *this = save;
         }
       }
@@ -2259,7 +2265,8 @@
           position = node->position() - 1;
           node = node->parent();
         }
-        ABSL_HARDENING_ASSERT(position >= node->start());
+        absl::base_internal::HardeningAssertGE(position,
+                                               static_cast<int>(node->start()));
       }
     } else {
       --n;

diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h
index 7cf92a4..4aed15a 100644
--- a/absl/container/internal/raw_hash_set.h
+++ b/absl/container/internal/raw_hash_set.h

@@ -409,6 +409,8 @@
 // - In order to prevent user code from depending on iteration order for small
 //   tables, we would need to randomize the iteration order somehow.
 constexpr size_t SooCapacity() { return 1; }
+// Maximum capacity of a table where we don't need to hash any keys.
+constexpr size_t MaxSmallCapacity() { return 1; }
 // Sentinel type to indicate SOO CommonFields construction.
 struct soo_tag_t {};
 // Sentinel type to indicate SOO CommonFields construction with full size.
@@ -426,7 +428,9 @@
 constexpr bool IsValidCapacity(size_t n) { return ((n + 1) & n) == 0 && n > 0; }
 
 // Whether a table is small enough that we don't need to hash any keys.
-constexpr bool IsSmallCapacity(size_t capacity) { return capacity <= 1; }
+constexpr bool IsSmallCapacity(size_t capacity) {
+  return capacity <= MaxSmallCapacity();
+}
 
 // Converts `n` into the next valid capacity, per `IsValidCapacity`.
 constexpr size_t NormalizeCapacity(size_t n) {
@@ -566,6 +570,16 @@
                                            : (size_t{1} << capacity_data_) - 1;
   }
 
+  constexpr bool is_small() const {
+    // Small tables have capacity 0 or 1. This expression is valid for both
+    // capacity storage modes.
+    // Comparing capacity_data_ directly leads to a better generated code.
+    // One byte comparison is used before computing the capacity in order to
+    // detect small tables faster for critical path.
+    static_assert(MaxSmallCapacity() == 1);
+    return capacity_data_ <= 1;
+  }
+
  private:
   // We use these sentinel capacity values in debug mode to indicate different
   // classes of bugs.
@@ -634,6 +648,7 @@
 template <HashtableCapacityStorageMode StorageMode>
 class HashtableInlineDataImpl {
  public:
+  static constexpr HashtableCapacityStorageMode kStorageMode = StorageMode;
   using PerTableSeed = PerTableSeedImpl<
       std::conditional_t<StorageMode == kCapacityByValue, uint16_t, uint8_t>>;
   using HashtableCapacity = HashtableCapacityImpl<StorageMode>;
@@ -656,6 +671,7 @@
     return HashtableCapacity::FromRawData(capacity_internal_);
   }
   size_t capacity() const { return maybe_invalid_capacity().capacity(); }
+  bool is_small() const { return maybe_invalid_capacity().is_small(); }
 
   void set_capacity(HashtableCapacity c) { capacity_internal_ = c.ToRawData(); }
   void set_capacity(size_t c) { set_capacity(HashtableCapacity(c)); }
@@ -747,7 +763,11 @@
     sizeof(HashtableInlineDataImpl<kCapacityByLog>::HashtableCapacity) == 1);
 static_assert(sizeof(HashtableInlineDataImpl<kCapacityByLog>) == 8);
 
+#ifndef ABSL_SWISSTABLE_INTERNAL_ENABLE_CAPACITY_BY_LOG
 using HashtableInlineData = HashtableInlineDataImpl<kCapacityByValue>;
+#else
+using HashtableInlineData = HashtableInlineDataImpl<kCapacityByLog>;
+#endif  // ABSL_SWISSTABLE_INTERNAL_ENABLE_CAPACITY_BY_LOG
 using PerTableSeed = HashtableInlineData::PerTableSeed;
 using HashtableCapacity = HashtableInlineData::HashtableCapacity;
 
@@ -1240,7 +1260,7 @@
   void set_capacity(size_t c) {
     set_capacity(HashtableCapacity(c));
   }
-  bool is_small() const { return IsSmallCapacity(capacity()); }
+  bool is_small() const { return inline_data_.is_small(); }
 
   // The number of slots we can still fill without needing to rehash.
   // This is stored in the heap allocation before the control bytes.
@@ -1434,13 +1454,25 @@
                                        GenerationType generation,
                                        const GenerationType* generation_ptr) {
   if (!SwisstableDebugEnabled()) return;
-  const bool ctrl_is_valid_for_comparison =
-      ctrl == nullptr || ctrl == DefaultIterControl() || IsFull(*ctrl);
+  const bool ctrl_is_valid_for_comparison = [ctrl]() {
+    if (ctrl == nullptr) return true;
+    if (ctrl == DefaultIterControl()) return true;
+    // Note: if the following line crashes, then it's likely that `ctrl` is from
+    // a backing array that has been deallocated. If you see a crash here, it
+    // likely means that you are comparing an invalid iterator from a table that
+    // has rehashed, moved, or been destroyed.
+    return IsFull(*ctrl);
+  }();
   if (SwisstableGenerationsEnabled()) {
     if (ABSL_PREDICT_FALSE(generation != *generation_ptr)) {
-      ABSL_RAW_LOG(FATAL,
-                   "Invalid iterator comparison. The table could have rehashed "
-                   "or moved since this iterator was initialized.");
+      // Note: in the case of a rehash, we would expect to see a sanitizer crash
+      // above when `ctrl` is dereferenced so this assertion will only catch
+      // moved table cases, unless we're using a custom allocator that does not
+      // deallocate the old backing array (e.g. an arena allocator).
+      ABSL_RAW_LOG(
+          FATAL,
+          "Invalid iterator comparison. The table was likely moved (or "
+          "possibly rehashed) since this iterator was initialized.");
     }
     if (ABSL_PREDICT_FALSE(!ctrl_is_valid_for_comparison)) {
       ABSL_RAW_LOG(

diff --git a/absl/container/internal/raw_hash_set_test.cc b/absl/container/internal/raw_hash_set_test.cc
index 8c7199e..0edf6bf 100644
--- a/absl/container/internal/raw_hash_set_test.cc
+++ b/absl/container/internal/raw_hash_set_test.cc

@@ -926,12 +926,20 @@
   static_assert(std::is_empty<std::equal_to<absl::string_view>>::value, "");
   static_assert(std::is_empty<std::allocator<int>>::value, "");
 
-  struct MockTable {
+  struct MockTableByValue {
     size_t capacity;
     uint64_t size;
     void* ctrl;
     void* slots;
   };
+  struct MockTableByLog {
+    uint64_t size;
+    void* ctrl;
+    void* slots;
+  };
+  using MockTable =
+      std::conditional_t<HashtableInlineData::kStorageMode == kCapacityByValue,
+                         MockTableByValue, MockTableByLog>;
   struct StatelessHash {
     size_t operator()(absl::string_view) const { return 0; }
   };
@@ -2976,6 +2984,19 @@
   EXPECT_DEATH_IF_SUPPORTED(void(iter == t.begin()), InvalidIteratorMatcher());
 }
 
+TYPED_TEST(SooTest, IteratorInvalidAssertsEqualityOperatorMovedFrom) {
+  if (!SwisstableGenerationsEnabled())
+    GTEST_SKIP() << "Generations not enabled.";
+
+  TypeParam t;
+  for (int i = 0; i < 10; ++i) t.insert(i);
+  auto iter = t.begin();
+
+  TypeParam t2 = std::move(t);
+
+  EXPECT_DEATH_IF_SUPPORTED(void(iter == t2.begin()), InvalidIteratorMatcher());
+}
+
 #if defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE)
 template <typename T>
 class RawHashSamplerTest : public testing::Test {};

diff --git a/absl/debugging/internal/stacktrace_emscripten-inl.inc b/absl/debugging/internal/stacktrace_emscripten-inl.inc
index 9f87006..3c125e2 100644
--- a/absl/debugging/internal/stacktrace_emscripten-inl.inc
+++ b/absl/debugging/internal/stacktrace_emscripten-inl.inc

@@ -74,10 +74,19 @@
   size =
       static_cast<int>(emscripten_stack_unwind_buffer(pc, stack, kStackLength));
 
-  int result_count = size - skip_count;
-  if (result_count < 0) result_count = 0;
-  if (result_count > max_depth) result_count = max_depth;
-  for (int i = 0; i < result_count; i++) result[i] = stack[i + skip_count];
+  int num_frames = size - skip_count;
+  if (num_frames < 0) num_frames = 0;
+  if (num_frames > max_depth) num_frames = max_depth;
+
+  int result_count = 0;
+  for (int i = 0; i < num_frames; i++) {
+    int stack_index = i + skip_count;
+    // Follow x86 and stop if the return address is null (end of stack).
+    if (stack[stack_index] == nullptr) {
+      break;
+    }
+    result[result_count++] = stack[stack_index];
+  }
 
   if (IS_STACK_FRAMES) {
     // No implementation for finding out the stack frames yet.

diff --git a/absl/debugging/internal/stacktrace_riscv-inl.inc b/absl/debugging/internal/stacktrace_riscv-inl.inc
index 7ae7fef..a4fb383 100644
--- a/absl/debugging/internal/stacktrace_riscv-inl.inc
+++ b/absl/debugging/internal/stacktrace_riscv-inl.inc

@@ -142,6 +142,10 @@
   void *return_address = nullptr;
   while (frame_pointer && n < max_depth) {
     return_address = frame_pointer[-1];
+    // Follow x86 and stop if the return address is null (end of stack).
+    if (return_address == nullptr) {
+      break;
+    }
 
     // The absl::GetStackFrames routine is called when we are in some
     // informational context (the failure signal handler for example).  Use the

diff --git a/absl/debugging/stacktrace_test.cc b/absl/debugging/stacktrace_test.cc
index 5b54fe0..a1108b3 100644
--- a/absl/debugging/stacktrace_test.cc
+++ b/absl/debugging/stacktrace_test.cc

@@ -378,4 +378,14 @@
 }
 #endif
 
+TEST(StackTrace, NoNullptrInPopulatedRange) {
+  constexpr int kMaxDepth = 1024;
+  void* results[kMaxDepth];
+  int depth = absl::GetStackTrace(results, kMaxDepth, 0);
+  for (int i = 0; i < depth; ++i) {
+    EXPECT_NE(results[i], nullptr) << "Unexpected nullptr found at index " << i;
+  }
+}
+
+
 }  // namespace

diff --git a/absl/memory/memory_test.cc b/absl/memory/memory_test.cc
index 935b424..34bd212 100644
--- a/absl/memory/memory_test.cc
+++ b/absl/memory/memory_test.cc

@@ -69,6 +69,18 @@
   p = absl::make_unique_for_overwrite<int>();
 }
 
+// The initialization tests needs to suppress dead-store elimination, otherwise
+// memset is optimized away, and lifetime is assumed begin after new, triggering
+// uninitalized variable warnings. Various tricks to prevent memset from being
+// optimized away still result in uninitialized variable warnings.  Once we move
+// to a C++20 floor we can delegate to std::make_unique_for_overwrite and avoid
+// testing absl::make_unique_for_overwrite.
+// https://github.com/gcc-mirror/gcc/blob/be1da01067c898a3e3979bfb1edd05f115ab2e3e/libstdc%2B%2B-v3/testsuite/20_util/unique_ptr/creation/for_overwrite.cc#L1
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC push_options
+#pragma GCC optimize("O0")
+#endif
+
 // InitializationVerifier fills in a pattern when allocated so we can
 // distinguish between its default and value initialized states (without
 // accessing truly uninitialized memory).
@@ -114,6 +126,10 @@
   EXPECT_EQ(pattern, p[1].b);
 }
 
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC pop_options
+#endif
+
 struct ArrayWatch {
   void* operator new[](size_t n) {
     allocs().push_back(n);

diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel
index 97187a5..25af3f2 100644
--- a/absl/strings/BUILD.bazel
+++ b/absl/strings/BUILD.bazel

@@ -1014,6 +1014,7 @@
         "//absl/log:check",
         "//absl/random",
         "//absl/types:compare",
+        "//absl/types:span",
         "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],

diff --git a/absl/strings/BUILD.gn b/absl/strings/BUILD.gn
index 42856a9..9f53c3b 100644
--- a/absl/strings/BUILD.gn
+++ b/absl/strings/BUILD.gn

@@ -660,6 +660,7 @@
     "//third_party/abseil-cpp/absl/log:check",
     "//third_party/abseil-cpp/absl/random",
     "//third_party/abseil-cpp/absl/types:compare",
+    "//third_party/abseil-cpp/absl/types:span",
   ]
 }
 

diff --git a/absl/strings/cord.cc b/absl/strings/cord.cc
index 1d5e255..d15b5c3 100644
--- a/absl/strings/cord.cc
+++ b/absl/strings/cord.cc

@@ -1086,6 +1086,24 @@
   }
 }
 
+size_t CopyCordToSpan(const Cord& src, absl::Span<char> dst) {
+  if (src.size() <= dst.size()) {
+    src.CopyToArrayImpl(dst.data());
+    return src.size();
+  }
+
+  const size_t result = dst.size();
+  for (absl::string_view chunk : src.Chunks()) {
+    size_t n = std::min(chunk.size(), dst.size());
+    if (n == 0) {
+      break;
+    }
+    memcpy(dst.data(), chunk.data(), n);
+    dst.remove_prefix(n);
+  }
+  return result;
+}
+
 Cord Cord::ChunkIterator::AdvanceAndReadBytes(size_t n) {
   // Failure of this assertion indicates an attempt to iterate past `end()`.
   absl::base_internal::HardeningAssertGE(bytes_remaining_, n);

diff --git a/absl/strings/cord.h b/absl/strings/cord.h
index 4f27fca..410c957 100644
--- a/absl/strings/cord.h
+++ b/absl/strings/cord.h

@@ -98,6 +98,7 @@
 #include "absl/strings/string_view.h"
 #include "absl/types/compare.h"
 #include "absl/types/optional.h"
+#include "absl/types/span.h"
 
 namespace absl {
 ABSL_NAMESPACE_BEGIN
@@ -107,6 +108,7 @@
 Cord MakeCordFromExternal(absl::string_view, Releaser&&);
 void CopyCordToString(const Cord& src, std::string* absl_nonnull dst);
 void AppendCordToString(const Cord& src, std::string* absl_nonnull dst);
+[[nodiscard]] size_t CopyCordToSpan(const Cord& src, absl::Span<char> dst);
 
 // Cord memory accounting modes
 enum class CordMemoryAccounting {
@@ -434,6 +436,12 @@
   friend void AppendCordToString(const Cord& src,
                                  std::string* absl_nonnull dst);
 
+  // CopyCordToSpan()
+  //
+  // Copies up to `dest.size()` bytes starting from the beginning of `src` to
+  // `dst`.  Returns the number of bytes copied.
+  friend size_t CopyCordToSpan(const Cord& src, absl::Span<char> dst);
+
   class CharIterator;
 
   //----------------------------------------------------------------------------

diff --git a/absl/strings/cord_test.cc b/absl/strings/cord_test.cc
index 0be2aa4..7591758 100644
--- a/absl/strings/cord_test.cc
+++ b/absl/strings/cord_test.cc

@@ -62,6 +62,7 @@
 #include "absl/strings/str_format.h"
 #include "absl/strings/string_view.h"
 #include "absl/types/compare.h"
+#include "absl/types/span.h"
 
 // convenience local constants
 static constexpr auto FLAT = absl::cord_internal::FLAT;
@@ -735,6 +736,53 @@
                                 "appending ", "to ", "a ", "string."})));
 }
 
+static void VerifyCopyToSpan(const absl::Cord& cord) {
+  // Test with span exactly the same size as the cord.
+  {
+    std::string dst(cord.size(), '\0');
+    size_t copied = absl::CopyCordToSpan(cord, absl::MakeSpan(dst));
+    EXPECT_EQ(copied, cord.size());
+    EXPECT_EQ(dst, cord);
+  }
+
+  // Test with span larger than the cord.
+  {
+    std::string dst(cord.size() + 10, 'x');
+    size_t copied = absl::CopyCordToSpan(cord, absl::MakeSpan(dst));
+    EXPECT_EQ(copied, cord.size());
+    EXPECT_EQ(absl::string_view(dst).substr(0, copied), cord);
+    if (cord.size() < dst.size()) {
+      absl::string_view tail = absl::string_view(dst).substr(copied);
+      EXPECT_EQ(tail, std::string(tail.size(), 'x'));
+    }
+  }
+
+  // Test with span smaller than the cord.
+  {
+    size_t target_size = cord.size() / 2;
+    std::string dst(target_size, '\0');
+    size_t copied = absl::CopyCordToSpan(cord, absl::MakeSpan(dst));
+    EXPECT_EQ(copied, target_size);
+    EXPECT_EQ(dst, std::string(cord).substr(0, target_size));
+  }
+
+  // Test with empty span.
+  {
+    char c = 'x';
+    size_t copied = absl::CopyCordToSpan(cord, absl::MakeSpan(&c, 0));
+    EXPECT_EQ(copied, 0);
+    EXPECT_EQ(c, 'x');
+  }
+}
+
+TEST_P(CordTest, CopyToSpan) {
+  VerifyCopyToSpan(absl::Cord());  // Empty cords cannot be hardened.
+  VerifyCopyToSpan(MaybeHardened(absl::Cord("small cord")));
+  VerifyCopyToSpan(MaybeHardened(
+      absl::MakeFragmentedCord({"fragmented ", "cord ", "to ", "test ",
+                                "copying ", "to ", "a ", "span."})));
+}
+
 TEST_P(CordTest, AppendEmptyBuffer) {
   absl::Cord cord;
   cord.Append(absl::CordBuffer());

diff --git a/absl/strings/substitute.h b/absl/strings/substitute.h
index c93b1cc..3e6a8c7 100644
--- a/absl/strings/substitute.h
+++ b/absl/strings/substitute.h

@@ -123,9 +123,9 @@
   // probably using them as 8-bit integers and would probably prefer an integer
   // representation. However, we can't really know, so we make the caller decide
   // what to do.
-  Arg(char value)  // NOLINT(google-explicit-constructor)
-      : piece_(scratch_, 1) {
+  Arg(char value) {  // NOLINT(google-explicit-constructor)
     scratch_[0] = value;
+    piece_ = absl::string_view(scratch_, 1);
   }
   Arg(short value)  // NOLINT(*)
       : piece_(scratch_,

diff --git a/absl/types/variant.h b/absl/types/variant.h
index bb73cce..fd90c63 100644
--- a/absl/types/variant.h
+++ b/absl/types/variant.h

@@ -56,13 +56,17 @@
 using variant_alternative_t ABSL_REFACTOR_INLINE
     = std::variant_alternative_t<I, T>;
 
-using std::variant_npos;
+inline constexpr size_t variant_npos ABSL_REFACTOR_INLINE
+    = std::variant_npos;
 
 template <typename T>
 using variant_size ABSL_REFACTOR_INLINE
     = std::variant_size<T>;
 
-using std::variant_size_v;
+template <typename T>
+inline constexpr size_t variant_size_v ABSL_REFACTOR_INLINE
+    = std::variant_size_v<T>;
+
 using std::visit;
 
 namespace variant_internal {

diff --git a/absl/utility/utility.h b/absl/utility/utility.h
index 06e5378..4dbc01c 100644
--- a/absl/utility/utility.h
+++ b/absl/utility/utility.h

@@ -38,15 +38,22 @@
 using std::apply;
 using std::exchange;
 using std::forward;
-using std::in_place;
-using std::in_place_index;
+
+inline constexpr const std::in_place_t& in_place ABSL_DEPRECATE_AND_INLINE() =
+    std::in_place;
+
+template <size_t I>
+inline constexpr const std::in_place_index_t<I>& in_place_index
+ABSL_DEPRECATE_AND_INLINE() = std::in_place_index<I>;
 
 template <size_t I>
 using in_place_index_t ABSL_DEPRECATE_AND_INLINE() = std::in_place_index_t<I>;
 
 using in_place_t ABSL_DEPRECATE_AND_INLINE() = std::in_place_t;
 
-using std::in_place_type;
+template <class T>
+inline constexpr const std::in_place_type_t<T>& in_place_type
+ABSL_DEPRECATE_AND_INLINE() = std::in_place_type<T>;
 
 template <class T>
 using in_place_type_t ABSL_DEPRECATE_AND_INLINE() = std::in_place_type_t<T>;

diff --git a/symbols_arm64_dbg.def b/symbols_arm64_dbg.def
index 51fc0f4..9b75a2f 100644
--- a/symbols_arm64_dbg.def
+++ b/symbols_arm64_dbg.def

@@ -2717,6 +2717,7 @@
     ??R<lambda_1>@?0???$emplace_back@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@?$vector@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@V?$allocator@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@23@@__Cr@std@@QEAAAEAV?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@23@$$QEAV423@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0???$emplace_back@W4Source@UnrecognizedFlag@absl@@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@?$vector@UUnrecognizedFlag@absl@@V?$allocator@UUnrecognizedFlag@absl@@@__Cr@std@@@__Cr@std@@QEAAAEAUUnrecognizedFlag@absl@@$$QEAW4Source@45@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@23@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??Append@FormatSinkImpl@str_format_internal@absl@@QEAAX_KD@Z@QEBA?A?<auto>@@0@Z
+    ??R<lambda_1>@?0??AssertIsValidForComparison@container_internal@absl@@YAXPEBW4ctrl_t@23@EPEBE@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??AssertSameContainer@container_internal@absl@@YAXPEBW4ctrl_t@23@0AEBQEBX1PEBE2@Z@QEBA?A?<auto>@@_NPEBD@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHAEBV23@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV456@@Z
@@ -3074,6 +3075,7 @@
     ?Copy@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
     ?CopyBeginTo@CordRepBtree@cord_internal@absl@@AEBAPEAV123@_K0@Z
     ?CopyConstruct@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QEBAXPEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
@@ -3747,6 +3749,7 @@
     ?MatchesConversions@ParsedFormatBase@str_format_internal@absl@@AEBA_N_NV?$initializer_list@W4FormatConversionCharSet@absl@@@std@@@Z
     ?MaxFlatLength@CordTestAccess@strings_internal@absl@@SA_KXZ
     ?MaxFramesInLogStackTrace@log_internal@absl@@YAHXZ
+    ?MaxSmallCapacity@container_internal@absl@@YA_KXZ
     ?MaxStorableSize@container_internal@absl@@YA_KXZ
     ?MaxVarintSize@log_internal@absl@@YA_KXZ
     ?MaybeBecomeIdle@WaiterBase@synchronization_internal@absl@@KAXXZ
@@ -5383,6 +5386,8 @@
     ?is_sampled_seed@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_short@Rep@CordBuffer@absl@@QEBA_NXZ
     ?is_single_group@container_internal@absl@@YA_N_K@Z
+    ?is_small@?$HashtableCapacityImpl@$0A@@container_internal@absl@@QEBA_NXZ
+    ?is_small@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_small@?$raw_hash_set@U?$FlatHashMapPolicy@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@$$V@container_internal@absl@@AEBA_NXZ
     ?is_small@CommonFields@container_internal@absl@@QEBA_NXZ
     ?is_snapshot@CordzHandle@cord_internal@absl@@QEBA_NXZ

diff --git a/symbols_arm64_dbg_cxx23.def b/symbols_arm64_dbg_cxx23.def
index 701d141..07b52c0 100644
--- a/symbols_arm64_dbg_cxx23.def
+++ b/symbols_arm64_dbg_cxx23.def

@@ -2730,6 +2730,7 @@
     ??R<lambda_1>@?0???$emplace_back@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@?$vector@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@V?$allocator@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@23@@__Cr@std@@QEAAAEAV?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@23@$$QEAV423@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0???$emplace_back@W4Source@UnrecognizedFlag@absl@@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@?$vector@UUnrecognizedFlag@absl@@V?$allocator@UUnrecognizedFlag@absl@@@__Cr@std@@@__Cr@std@@QEAAAEAUUnrecognizedFlag@absl@@$$QEAW4Source@45@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@23@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??Append@FormatSinkImpl@str_format_internal@absl@@QEAAX_KD@Z@QEBA?A?<auto>@@0@Z
+    ??R<lambda_1>@?0??AssertIsValidForComparison@container_internal@absl@@YAXPEBW4ctrl_t@23@EPEBE@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??AssertSameContainer@container_internal@absl@@YAXPEBW4ctrl_t@23@0AEBQEBX1PEBE2@Z@QEBA?A?<auto>@@_NPEBD@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHAEBV23@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV456@@Z
@@ -3087,6 +3088,7 @@
     ?Copy@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
     ?CopyBeginTo@CordRepBtree@cord_internal@absl@@AEBAPEAV123@_K0@Z
     ?CopyConstruct@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QEBAXPEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
@@ -3759,6 +3761,7 @@
     ?MatchesConversions@ParsedFormatBase@str_format_internal@absl@@AEBA_N_NV?$initializer_list@W4FormatConversionCharSet@absl@@@std@@@Z
     ?MaxFlatLength@CordTestAccess@strings_internal@absl@@SA_KXZ
     ?MaxFramesInLogStackTrace@log_internal@absl@@YAHXZ
+    ?MaxSmallCapacity@container_internal@absl@@YA_KXZ
     ?MaxStorableSize@container_internal@absl@@YA_KXZ
     ?MaxVarintSize@log_internal@absl@@YA_KXZ
     ?MaybeBecomeIdle@WaiterBase@synchronization_internal@absl@@KAXXZ
@@ -5408,6 +5411,8 @@
     ?is_sampled_seed@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_short@Rep@CordBuffer@absl@@QEBA_NXZ
     ?is_single_group@container_internal@absl@@YA_N_K@Z
+    ?is_small@?$HashtableCapacityImpl@$0A@@container_internal@absl@@QEBA_NXZ
+    ?is_small@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_small@?$raw_hash_set@U?$FlatHashMapPolicy@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@$$V@container_internal@absl@@AEBA_NXZ
     ?is_small@CommonFields@container_internal@absl@@QEBA_NXZ
     ?is_snapshot@CordzHandle@cord_internal@absl@@QEBA_NXZ

diff --git a/symbols_arm64_rel.def b/symbols_arm64_rel.def
index b12c99e..5371685 100644
--- a/symbols_arm64_rel.def
+++ b/symbols_arm64_rel.def

@@ -526,6 +526,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAEAVCommonFields@12@AEBUPolicyFunctions@12@AEBV312@V?$FunctionRef@$$A6AXPEAXPEBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
     ?CopySuffix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K@Z

diff --git a/symbols_arm64_rel_cxx23.def b/symbols_arm64_rel_cxx23.def
index 3177f16..6de2363 100644
--- a/symbols_arm64_rel_cxx23.def
+++ b/symbols_arm64_rel_cxx23.def

@@ -521,6 +521,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAEAVCommonFields@12@AEBUPolicyFunctions@12@AEBV312@V?$FunctionRef@$$A6AXPEAXPEBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
     ?CopySuffix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K@Z

diff --git a/symbols_x64_dbg.def b/symbols_x64_dbg.def
index cc28940..ea97927 100644
--- a/symbols_x64_dbg.def
+++ b/symbols_x64_dbg.def

@@ -2718,6 +2718,7 @@
     ??R<lambda_1>@?0???$emplace_back@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@?$vector@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@V?$allocator@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@23@@__Cr@std@@QEAAAEAV?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@23@$$QEAV423@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0???$emplace_back@W4Source@UnrecognizedFlag@absl@@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@?$vector@UUnrecognizedFlag@absl@@V?$allocator@UUnrecognizedFlag@absl@@@__Cr@std@@@__Cr@std@@QEAAAEAUUnrecognizedFlag@absl@@$$QEAW4Source@45@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@23@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??Append@FormatSinkImpl@str_format_internal@absl@@QEAAX_KD@Z@QEBA?A?<auto>@@0@Z
+    ??R<lambda_1>@?0??AssertIsValidForComparison@container_internal@absl@@YAXPEBW4ctrl_t@23@EPEBE@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??AssertSameContainer@container_internal@absl@@YAXPEBW4ctrl_t@23@0AEBQEBX1PEBE2@Z@QEBA?A?<auto>@@_NPEBD@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHAEBV23@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV456@@Z
@@ -3075,6 +3076,7 @@
     ?Copy@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
     ?CopyBeginTo@CordRepBtree@cord_internal@absl@@AEBAPEAV123@_K0@Z
     ?CopyConstruct@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QEBAXPEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
@@ -3750,6 +3752,7 @@
     ?MatchesConversions@ParsedFormatBase@str_format_internal@absl@@AEBA_N_NV?$initializer_list@W4FormatConversionCharSet@absl@@@std@@@Z
     ?MaxFlatLength@CordTestAccess@strings_internal@absl@@SA_KXZ
     ?MaxFramesInLogStackTrace@log_internal@absl@@YAHXZ
+    ?MaxSmallCapacity@container_internal@absl@@YA_KXZ
     ?MaxStorableSize@container_internal@absl@@YA_KXZ
     ?MaxVarintSize@log_internal@absl@@YA_KXZ
     ?MaybeBecomeIdle@WaiterBase@synchronization_internal@absl@@KAXXZ
@@ -5388,6 +5391,8 @@
     ?is_sampled_seed@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_short@Rep@CordBuffer@absl@@QEBA_NXZ
     ?is_single_group@container_internal@absl@@YA_N_K@Z
+    ?is_small@?$HashtableCapacityImpl@$0A@@container_internal@absl@@QEBA_NXZ
+    ?is_small@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_small@?$raw_hash_set@U?$FlatHashMapPolicy@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@$$V@container_internal@absl@@AEBA_NXZ
     ?is_small@CommonFields@container_internal@absl@@QEBA_NXZ
     ?is_snapshot@CordzHandle@cord_internal@absl@@QEBA_NXZ

diff --git a/symbols_x64_dbg_cxx23.def b/symbols_x64_dbg_cxx23.def
index 63b1fb1..12e172f 100644
--- a/symbols_x64_dbg_cxx23.def
+++ b/symbols_x64_dbg_cxx23.def

@@ -2731,6 +2731,7 @@
     ??R<lambda_1>@?0???$emplace_back@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@?$vector@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@V?$allocator@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@23@@__Cr@std@@QEAAAEAV?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@23@$$QEAV423@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0???$emplace_back@W4Source@UnrecognizedFlag@absl@@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@?$vector@UUnrecognizedFlag@absl@@V?$allocator@UUnrecognizedFlag@absl@@@__Cr@std@@@__Cr@std@@QEAAAEAUUnrecognizedFlag@absl@@$$QEAW4Source@45@AEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@23@@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??Append@FormatSinkImpl@str_format_internal@absl@@QEAAX_KD@Z@QEBA?A?<auto>@@0@Z
+    ??R<lambda_1>@?0??AssertIsValidForComparison@container_internal@absl@@YAXPEBW4ctrl_t@23@EPEBE@Z@QEBA?A?<auto>@@XZ
     ??R<lambda_1>@?0??AssertSameContainer@container_internal@absl@@YAXPEBW4ctrl_t@23@0AEBQEBX1PEBE2@Z@QEBA?A?<auto>@@_NPEBD@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHAEBV23@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@AEBAHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@_K1@Z@QEBA?A?<auto>@@PEAVChunkIterator@23@PEAV456@@Z
@@ -3088,6 +3089,7 @@
     ?Copy@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
     ?CopyBeginTo@CordRepBtree@cord_internal@absl@@AEBAPEAV123@_K0@Z
     ?CopyConstruct@flags_internal@absl@@YAXP6APEAXW4FlagOp@12@PEBXPEAX2@Z12@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QEBAXPEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
@@ -3762,6 +3764,7 @@
     ?MatchesConversions@ParsedFormatBase@str_format_internal@absl@@AEBA_N_NV?$initializer_list@W4FormatConversionCharSet@absl@@@std@@@Z
     ?MaxFlatLength@CordTestAccess@strings_internal@absl@@SA_KXZ
     ?MaxFramesInLogStackTrace@log_internal@absl@@YAHXZ
+    ?MaxSmallCapacity@container_internal@absl@@YA_KXZ
     ?MaxStorableSize@container_internal@absl@@YA_KXZ
     ?MaxVarintSize@log_internal@absl@@YA_KXZ
     ?MaybeBecomeIdle@WaiterBase@synchronization_internal@absl@@KAXXZ
@@ -5413,6 +5416,8 @@
     ?is_sampled_seed@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_short@Rep@CordBuffer@absl@@QEBA_NXZ
     ?is_single_group@container_internal@absl@@YA_N_K@Z
+    ?is_small@?$HashtableCapacityImpl@$0A@@container_internal@absl@@QEBA_NXZ
+    ?is_small@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QEBA_NXZ
     ?is_small@?$raw_hash_set@U?$FlatHashMapPolicy@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PEAVCommandLineFlag@absl@@@container_internal@absl@@$$V@container_internal@absl@@AEBA_NXZ
     ?is_small@CommonFields@container_internal@absl@@QEBA_NXZ
     ?is_snapshot@CordzHandle@cord_internal@absl@@QEBA_NXZ

diff --git a/symbols_x64_rel.def b/symbols_x64_rel.def
index c60939d..1d8faff 100644
--- a/symbols_x64_rel.def
+++ b/symbols_x64_rel.def

@@ -526,6 +526,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAEAVCommonFields@12@AEBUPolicyFunctions@12@AEBV312@V?$FunctionRef@$$A6AXPEAXPEBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
     ?CopySuffix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K@Z

diff --git a/symbols_x64_rel_asan.def b/symbols_x64_rel_asan.def
index f591bfb..46588cc 100644
--- a/symbols_x64_rel_asan.def
+++ b/symbols_x64_rel_asan.def

@@ -543,6 +543,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAEAVCommonFields@12@AEBUPolicyFunctions@12@AEBV312@V?$FunctionRef@$$A6AXPEAXPEBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QEBAXPEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z

diff --git a/symbols_x64_rel_asan_cxx23.def b/symbols_x64_rel_asan_cxx23.def
index 34627c2..0498d27 100644
--- a/symbols_x64_rel_asan_cxx23.def
+++ b/symbols_x64_rel_asan_cxx23.def

@@ -543,6 +543,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAEAVCommonFields@12@AEBUPolicyFunctions@12@AEBV312@V?$FunctionRef@$$A6AXPEAXPEBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QEBAXPEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z

diff --git a/symbols_x64_rel_cxx23.def b/symbols_x64_rel_cxx23.def
index 98affe1..cb1e8d3 100644
--- a/symbols_x64_rel_cxx23.def
+++ b/symbols_x64_rel_cxx23.def

@@ -521,6 +521,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOAEBVFormatConversionSpecImpl@12@PEAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAEAVCommonFields@12@AEBUPolicyFunctions@12@AEBV312@V?$FunctionRef@$$A6AXPEAXPEBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YA_KAEBVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXAEBVCord@1@PEAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K_N@Z
     ?CopySuffix@CordRepBtree@cord_internal@absl@@AEAA?AUCopyResult@123@_K@Z

diff --git a/symbols_x86_dbg.def b/symbols_x86_dbg.def
index 1ee300c..3da61fc 100644
--- a/symbols_x86_dbg.def
+++ b/symbols_x86_dbg.def

@@ -2716,6 +2716,7 @@
     ??R<lambda_1>@?0???$emplace_back@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@?$vector@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@V?$allocator@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@23@@__Cr@std@@QAEAAV?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@23@$$QAV423@@Z@QBE?A?<auto>@@XZ
     ??R<lambda_1>@?0???$emplace_back@W4Source@UnrecognizedFlag@absl@@AAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@?$vector@UUnrecognizedFlag@absl@@V?$allocator@UUnrecognizedFlag@absl@@@__Cr@std@@@__Cr@std@@QAEAAUUnrecognizedFlag@absl@@$$QAW4Source@45@AAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@23@@Z@QBE?A?<auto>@@XZ
     ??R<lambda_1>@?0??Append@FormatSinkImpl@str_format_internal@absl@@QAEXID@Z@QBE?A?<auto>@@I@Z
+    ??R<lambda_1>@?0??AssertIsValidForComparison@container_internal@absl@@YAXPBW4ctrl_t@23@EPBE@Z@QBE?A?<auto>@@XZ
     ??R<lambda_1>@?0??AssertSameContainer@container_internal@absl@@YAXPBW4ctrl_t@23@0ABQBX1PBE2@Z@QBE?A?<auto>@@_NPBD@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@ABEHABV23@II@Z@QBE?A?<auto>@@PAVChunkIterator@23@PAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@ABEHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@II@Z@QBE?A?<auto>@@PAVChunkIterator@23@PAV456@@Z
@@ -3073,6 +3074,7 @@
     ?Copy@flags_internal@absl@@YAXP6APAXW4FlagOp@12@PBXPAX2@Z12@Z
     ?CopyBeginTo@CordRepBtree@cord_internal@absl@@ABEPAV123@II@Z
     ?CopyConstruct@flags_internal@absl@@YAXP6APAXW4FlagOp@12@PBXPAX2@Z12@Z
+    ?CopyCordToSpan@absl@@YAIABVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXABVCord@1@PAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QBEXPAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AAE?AUCopyResult@123@I_N@Z
@@ -3748,6 +3750,7 @@
     ?MatchesConversions@ParsedFormatBase@str_format_internal@absl@@ABE_N_NV?$initializer_list@W4FormatConversionCharSet@absl@@@std@@@Z
     ?MaxFlatLength@CordTestAccess@strings_internal@absl@@SAIXZ
     ?MaxFramesInLogStackTrace@log_internal@absl@@YAHXZ
+    ?MaxSmallCapacity@container_internal@absl@@YAIXZ
     ?MaxVarintSize@log_internal@absl@@YAIXZ
     ?MaybeBecomeIdle@WaiterBase@synchronization_internal@absl@@KAXXZ
     ?MaybeExit@flags_internal@absl@@YAXW4HelpMode@12@@Z
@@ -5385,6 +5388,8 @@
     ?is_sampled_seed@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QBE_NXZ
     ?is_short@Rep@CordBuffer@absl@@QBE_NXZ
     ?is_single_group@container_internal@absl@@YA_NI@Z
+    ?is_small@?$HashtableCapacityImpl@$0A@@container_internal@absl@@QBE_NXZ
+    ?is_small@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QBE_NXZ
     ?is_small@?$raw_hash_set@U?$FlatHashMapPolicy@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@@container_internal@absl@@$$V@container_internal@absl@@ABE_NXZ
     ?is_small@CommonFields@container_internal@absl@@QBE_NXZ
     ?is_snapshot@CordzHandle@cord_internal@absl@@QBE_NXZ

diff --git a/symbols_x86_dbg_cxx23.def b/symbols_x86_dbg_cxx23.def
index 351946b..4526d10 100644
--- a/symbols_x86_dbg_cxx23.def
+++ b/symbols_x86_dbg_cxx23.def

@@ -2729,6 +2729,7 @@
     ??R<lambda_1>@?0???$emplace_back@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@?$vector@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@V?$allocator@V?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@__Cr@std@@@23@@__Cr@std@@QAEAAV?$unique_ptr@VFlagStateInterface@flags_internal@absl@@U?$default_delete@VFlagStateInterface@flags_internal@absl@@@__Cr@std@@@23@$$QAV423@@Z@QBE?A?<auto>@@XZ
     ??R<lambda_1>@?0???$emplace_back@W4Source@UnrecognizedFlag@absl@@AAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@?$vector@UUnrecognizedFlag@absl@@V?$allocator@UUnrecognizedFlag@absl@@@__Cr@std@@@__Cr@std@@QAEAAUUnrecognizedFlag@absl@@$$QAW4Source@45@AAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@23@@Z@QBE?A?<auto>@@XZ
     ??R<lambda_1>@?0??Append@FormatSinkImpl@str_format_internal@absl@@QAEXID@Z@QBE?A?<auto>@@I@Z
+    ??R<lambda_1>@?0??AssertIsValidForComparison@container_internal@absl@@YAXPBW4ctrl_t@23@EPBE@Z@QBE?A?<auto>@@XZ
     ??R<lambda_1>@?0??AssertSameContainer@container_internal@absl@@YAXPBW4ctrl_t@23@0ABQBX1PBE2@Z@QBE?A?<auto>@@_NPBD@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@ABEHABV23@II@Z@QBE?A?<auto>@@PAVChunkIterator@23@PAV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@@Z
     ??R<lambda_1>@?0??CompareSlowPath@Cord@absl@@ABEHV?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@II@Z@QBE?A?<auto>@@PAVChunkIterator@23@PAV456@@Z
@@ -3086,6 +3087,7 @@
     ?Copy@flags_internal@absl@@YAXP6APAXW4FlagOp@12@PBXPAX2@Z12@Z
     ?CopyBeginTo@CordRepBtree@cord_internal@absl@@ABEPAV123@II@Z
     ?CopyConstruct@flags_internal@absl@@YAXP6APAXW4FlagOp@12@PBXPAX2@Z12@Z
+    ?CopyCordToSpan@absl@@YAIABVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXABVCord@1@PAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyInlineToString@InlineData@cord_internal@absl@@QBEXPAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AAE?AUCopyResult@123@I_N@Z
@@ -3760,6 +3762,7 @@
     ?MatchesConversions@ParsedFormatBase@str_format_internal@absl@@ABE_N_NV?$initializer_list@W4FormatConversionCharSet@absl@@@std@@@Z
     ?MaxFlatLength@CordTestAccess@strings_internal@absl@@SAIXZ
     ?MaxFramesInLogStackTrace@log_internal@absl@@YAHXZ
+    ?MaxSmallCapacity@container_internal@absl@@YAIXZ
     ?MaxVarintSize@log_internal@absl@@YAIXZ
     ?MaybeBecomeIdle@WaiterBase@synchronization_internal@absl@@KAXXZ
     ?MaybeExit@flags_internal@absl@@YAXW4HelpMode@12@@Z
@@ -5410,6 +5413,8 @@
     ?is_sampled_seed@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QBE_NXZ
     ?is_short@Rep@CordBuffer@absl@@QBE_NXZ
     ?is_single_group@container_internal@absl@@YA_NI@Z
+    ?is_small@?$HashtableCapacityImpl@$0A@@container_internal@absl@@QBE_NXZ
+    ?is_small@?$HashtableInlineDataImpl@$0A@@container_internal@absl@@QBE_NXZ
     ?is_small@?$raw_hash_set@U?$FlatHashMapPolicy@V?$basic_string_view@DU?$char_traits@D@__Cr@std@@@__Cr@std@@PAVCommandLineFlag@absl@@@container_internal@absl@@$$V@container_internal@absl@@ABE_NXZ
     ?is_small@CommonFields@container_internal@absl@@QBE_NXZ
     ?is_snapshot@CordzHandle@cord_internal@absl@@QBE_NXZ

diff --git a/symbols_x86_rel.def b/symbols_x86_rel.def
index bff95d6..47d051e 100644
--- a/symbols_x86_rel.def
+++ b/symbols_x86_rel.def

@@ -525,6 +525,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNABVFormatConversionSpecImpl@12@PAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOABVFormatConversionSpecImpl@12@PAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAAVCommonFields@12@ABUPolicyFunctions@12@ABV312@V?$FunctionRef@$$A6AXPAXPBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YAIABVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXABVCord@1@PAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AAE?AUCopyResult@123@I_N@Z
     ?CopySuffix@CordRepBtree@cord_internal@absl@@AAE?AUCopyResult@123@I@Z

diff --git a/symbols_x86_rel_cxx23.def b/symbols_x86_rel_cxx23.def
index 2b461ff..9302fcf 100644
--- a/symbols_x86_rel_cxx23.def
+++ b/symbols_x86_rel_cxx23.def

@@ -520,6 +520,7 @@
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NNABVFormatConversionSpecImpl@12@PAVFormatSinkImpl@12@@Z
     ?ConvertFloatImpl@str_format_internal@absl@@YA_NOABVFormatConversionSpecImpl@12@PAVFormatSinkImpl@12@@Z
     ?Copy@container_internal@absl@@YAXAAVCommonFields@12@ABUPolicyFunctions@12@ABV312@V?$FunctionRef@$$A6AXPAXPBX@Z@2@@Z
+    ?CopyCordToSpan@absl@@YAIABVCord@1@V?$Span@D@1@@Z
     ?CopyCordToString@absl@@YAXABVCord@1@PAV?$basic_string@DU?$char_traits@D@__Cr@std@@V?$allocator@D@23@@__Cr@std@@@Z
     ?CopyPrefix@CordRepBtree@cord_internal@absl@@AAE?AUCopyResult@123@I_N@Z
     ?CopySuffix@CordRepBtree@cord_internal@absl@@AAE?AUCopyResult@123@I@Z