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-rw-r--r--absl/base/internal/exception_safety_testing.h35
-rw-r--r--absl/base/macros.h10
-rw-r--r--absl/container/CMakeLists.txt17
-rw-r--r--absl/container/fixed_array.h2
-rw-r--r--absl/container/inlined_vector.h2
-rw-r--r--absl/container/inlined_vector_test.cc12
-rw-r--r--absl/container/internal/hash_policy_testing.h2
-rw-r--r--absl/container/internal/raw_hash_set.h4
-rw-r--r--absl/copts.bzl6
-rw-r--r--absl/memory/memory.h47
-rw-r--r--absl/numeric/int128.h16
-rw-r--r--absl/strings/internal/numbers_test_common.h23
-rw-r--r--absl/strings/internal/str_format/arg.h8
-rw-r--r--absl/strings/string_view.h2
-rw-r--r--absl/synchronization/internal/kernel_timeout.h10
-rw-r--r--absl/synchronization/mutex.h2
-rw-r--r--absl/time/time.h33
-rw-r--r--absl/types/optional.h10
18 files changed, 132 insertions, 109 deletions
diff --git a/absl/base/internal/exception_safety_testing.h b/absl/base/internal/exception_safety_testing.h
index 429f5c2f1bb9..0ecc4177d2d5 100644
--- a/absl/base/internal/exception_safety_testing.h
+++ b/absl/base/internal/exception_safety_testing.h
@@ -127,10 +127,8 @@ class ConstructorTracker {
       void* address = it.first;
       TrackedAddress& tracked_address = it.second;
       if (tracked_address.is_alive) {
-        ADD_FAILURE() << "Object at address " << address
-                      << " with countdown of " << countdown_
-                      << " was not destroyed [" << tracked_address.description
-                      << "]";
+        ADD_FAILURE() << ErrorMessage(address, tracked_address.description,
+                                      countdown_, "Object was not destroyed.");
       }
     }
   }
@@ -141,11 +139,11 @@ class ConstructorTracker {
     TrackedAddress& tracked_address =
         current_tracker_instance_->address_map_[address];
     if (tracked_address.is_alive) {
-      ADD_FAILURE() << "Object at address " << address << " with countdown of "
-                    << current_tracker_instance_->countdown_
-                    << " was re-constructed. Previously: ["
-                    << tracked_address.description << "] Now: [" << description
-                    << "]";
+      ADD_FAILURE() << ErrorMessage(
+          address, tracked_address.description,
+          current_tracker_instance_->countdown_,
+          "Object was re-constructed. Current object was constructed by " +
+              description);
     }
     tracked_address = {true, std::move(description)};
   }
@@ -159,10 +157,9 @@ class ConstructorTracker {
 
     TrackedAddress& tracked_address = it->second;
     if (!tracked_address.is_alive) {
-      ADD_FAILURE() << "Object at address " << address << " with countdown of "
-                    << current_tracker_instance_->countdown_
-                    << " was re-destroyed or created prior to construction "
-                    << "tracking [" << tracked_address.description << "]";
+      ADD_FAILURE() << ErrorMessage(address, tracked_address.description,
+                                    current_tracker_instance_->countdown_,
+                                    "Object was re-destroyed.");
     }
     tracked_address.is_alive = false;
   }
@@ -172,6 +169,16 @@ class ConstructorTracker {
     return current_tracker_instance_ != nullptr;
   }
 
+  static std::string ErrorMessage(void* address, const std::string& address_description,
+                             int countdown, const std::string& error_description) {
+    return absl::Substitute(
+        "With coundtown at $0:\n"
+        "  $1\n"
+        "  Object originally constructed by $2\n"
+        "  Object address: $3\n",
+        countdown, error_description, address_description, address);
+  }
+
   std::unordered_map<void*, TrackedAddress> address_map_;
   int countdown_;
 
@@ -709,7 +716,7 @@ class ThrowingAllocator : private exceptions_internal::TrackedObject {
   }
 
   size_type max_size() const noexcept {
-    return std::numeric_limits<difference_type>::max() / sizeof(value_type);
+    return (std::numeric_limits<difference_type>::max)() / sizeof(value_type);
   }
 
   ThrowingAllocator select_on_container_copy_construction() noexcept(
diff --git a/absl/base/macros.h b/absl/base/macros.h
index ca3d5edb6536..9e7ab375eed8 100644
--- a/absl/base/macros.h
+++ b/absl/base/macros.h
@@ -199,4 +199,14 @@ enum LinkerInitialized {
                              : [] { assert(false && #expr); }())  // NOLINT
 #endif
 
+#ifdef ABSL_HAVE_EXCEPTIONS
+#define ABSL_INTERNAL_TRY try
+#define ABSL_INTERNAL_CATCH_ANY catch (...)
+#define ABSL_INTERNAL_RETHROW do { throw; } while (false)
+#else  // ABSL_HAVE_EXCEPTIONS
+#define ABSL_INTERNAL_TRY if (true)
+#define ABSL_INTERNAL_CATCH_ANY else if (false)
+#define ABSL_INTERNAL_RETHROW do {} while (false)
+#endif  // ABSL_HAVE_EXCEPTIONS
+
 #endif  // ABSL_BASE_MACROS_H_
diff --git a/absl/container/CMakeLists.txt b/absl/container/CMakeLists.txt
index 4d2e1554f06a..72113e195127 100644
--- a/absl/container/CMakeLists.txt
+++ b/absl/container/CMakeLists.txt
@@ -48,14 +48,15 @@ list(APPEND CONTAINER_INTERNAL_HEADERS
 )
 
 
-absl_header_library(
+absl_library(
   TARGET
     absl_container
+  SOURCES
+   "internal/raw_hash_set.cc"
   EXPORT_NAME
     container
 )
 
-
 #
 ## TESTS
 #
@@ -162,3 +163,15 @@ absl_test(
   PUBLIC_LIBRARIES
     ${TEST_INSTANCE_TRACKER_TEST_PUBLIC_LIBRARIES}
 )
+
+absl_test(
+  TARGET
+    raw_hash_set_test
+  SOURCES
+    "internal/raw_hash_set_test.cc"
+  PUBLIC_LIBRARIES
+    absl::base
+    absl::hash
+    absl_internal_throw_delegate
+    test_instance_tracker_lib
+)
diff --git a/absl/container/fixed_array.h b/absl/container/fixed_array.h
index fe67dceef669..6da84411aed2 100644
--- a/absl/container/fixed_array.h
+++ b/absl/container/fixed_array.h
@@ -188,7 +188,7 @@ class FixedArray {
   // `FixedArray<T>`. This is equivalent to the most possible addressable bytes
   // over the number of bytes taken by T.
   constexpr size_type max_size() const {
-    return std::numeric_limits<difference_type>::max() / sizeof(value_type);
+    return (std::numeric_limits<difference_type>::max)() / sizeof(value_type);
   }
 
   // FixedArray::empty()
diff --git a/absl/container/inlined_vector.h b/absl/container/inlined_vector.h
index 12756bb820cf..0d773e5a0864 100644
--- a/absl/container/inlined_vector.h
+++ b/absl/container/inlined_vector.h
@@ -264,7 +264,7 @@ class InlinedVector {
     // One bit of the size storage is used to indicate whether the inlined
     // vector is allocated; as a result, the maximum size of the container that
     // we can express is half of the max for our size type.
-    return std::numeric_limits<size_type>::max() / 2;
+    return (std::numeric_limits<size_type>::max)() / 2;
   }
 
   // InlinedVector::data()
diff --git a/absl/container/inlined_vector_test.cc b/absl/container/inlined_vector_test.cc
index 08dcd3ef66fb..5485f454a7cb 100644
--- a/absl/container/inlined_vector_test.cc
+++ b/absl/container/inlined_vector_test.cc
@@ -906,6 +906,8 @@ TYPED_TEST_P(InstanceTest, Swap) {
       InstanceTracker tracker;
       InstanceVec a, b;
       const size_t inlined_capacity = a.capacity();
+      auto min_len = std::min(l1, l2);
+      auto max_len = std::max(l1, l2);
       for (int i = 0; i < l1; i++) a.push_back(Instance(i));
       for (int i = 0; i < l2; i++) b.push_back(Instance(100+i));
       EXPECT_EQ(tracker.instances(), l1 + l2);
@@ -919,15 +921,15 @@ TYPED_TEST_P(InstanceTest, Swap) {
         EXPECT_EQ(tracker.swaps(), 0);  // Allocations are swapped.
         EXPECT_EQ(tracker.moves(), 0);
       } else if (a.size() <= inlined_capacity && b.size() <= inlined_capacity) {
-        EXPECT_EQ(tracker.swaps(), std::min(l1, l2));
-        // TODO(bsamwel): This should use moves when the type is movable.
-        EXPECT_EQ(tracker.copies(), std::max(l1, l2) - std::min(l1, l2));
+        EXPECT_EQ(tracker.swaps(), min_len);
+        EXPECT_EQ((tracker.moves() ? tracker.moves() : tracker.copies()),
+                  max_len - min_len);
       } else {
         // One is allocated and the other isn't. The allocation is transferred
         // without copying elements, and the inlined instances are copied/moved.
         EXPECT_EQ(tracker.swaps(), 0);
-        // TODO(bsamwel): This should use moves when the type is movable.
-        EXPECT_EQ(tracker.copies(), std::min(l1, l2));
+        EXPECT_EQ((tracker.moves() ? tracker.moves() : tracker.copies()),
+                  min_len);
       }
 
       EXPECT_EQ(l1, b.size());
diff --git a/absl/container/internal/hash_policy_testing.h b/absl/container/internal/hash_policy_testing.h
index ffc76ead7a68..38bbec77a2ed 100644
--- a/absl/container/internal/hash_policy_testing.h
+++ b/absl/container/internal/hash_policy_testing.h
@@ -139,7 +139,7 @@ struct Alloc : std::allocator<T> {
   friend bool operator!=(const Alloc& a, const Alloc& b) { return !(a == b); }
 
  private:
-  size_t id_ = std::numeric_limits<size_t>::max();
+  size_t id_ = (std::numeric_limits<size_t>::max)();
 };
 
 template <class Map>
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h
index 40bdb71b5203..aa423b25df5b 100644
--- a/absl/container/internal/raw_hash_set.h
+++ b/absl/container/internal/raw_hash_set.h
@@ -477,7 +477,7 @@ inline size_t NormalizeCapacity(size_t n) {
   constexpr size_t kMinCapacity = Group::kWidth - 1;
   return n <= kMinCapacity
              ? kMinCapacity
-             : std::numeric_limits<size_t>::max() >> LeadingZeros(n);
+             : (std::numeric_limits<size_t>::max)() >> LeadingZeros(n);
 }
 
 // The node_handle concept from C++17.
@@ -1022,7 +1022,7 @@ class raw_hash_set {
   bool empty() const { return !size(); }
   size_t size() const { return size_; }
   size_t capacity() const { return capacity_; }
-  size_t max_size() const { return std::numeric_limits<size_t>::max(); }
+  size_t max_size() const { return (std::numeric_limits<size_t>::max)(); }
 
   void clear() {
     // Iterating over this container is O(bucket_count()). When bucket_count()
diff --git a/absl/copts.bzl b/absl/copts.bzl
index 5c508f17df97..49bb697d6e5b 100644
--- a/absl/copts.bzl
+++ b/absl/copts.bzl
@@ -130,7 +130,11 @@ MSVC_FLAGS = [
     "/wd4800",  # forcing value to bool 'true' or 'false' (performance warning)
     "/DNOMINMAX",  # Don't define min and max macros (windows.h)
     "/DWIN32_LEAN_AND_MEAN",  # Don't bloat namespace with incompatible winsock versions.
-    "/D_CRT_SECURE_NO_WARNINGS",  # Don't warn about usage of insecure C functions
+    "/D_CRT_SECURE_NO_WARNINGS",  # Don't warn about usage of insecure C functions.
+    "/D_SCL_SECURE_NO_WARNINGS",  # Don't warm when the compiler encounters a function or
+    # variable that is marked as deprecated (same as /wd4996).
+    "/D_ENABLE_EXTENDED_ALIGNED_STORAGE",  # Introduced in VS 2017 15.8,
+    # before the member type would non-conformingly have an alignment of only alignof(max_align_t).
 ]
 
 MSVC_TEST_FLAGS = [
diff --git a/absl/memory/memory.h b/absl/memory/memory.h
index 1eaec0f40aea..8bf4fe82adbf 100644
--- a/absl/memory/memory.h
+++ b/absl/memory/memory.h
@@ -599,7 +599,7 @@ struct allocator_traits {
     return a.max_size();
   }
   static size_type max_size_impl(char, const Alloc&) {
-    return std::numeric_limits<size_type>::max() / sizeof(value_type);
+    return (std::numeric_limits<size_type>::max)() / sizeof(value_type);
   }
 
   template <typename A>
@@ -655,59 +655,42 @@ struct default_allocator_is_nothrow : std::false_type {};
 #endif
 
 namespace memory_internal {
-#ifdef ABSL_HAVE_EXCEPTIONS  // ConstructRange
 template <typename Allocator, typename Iterator, typename... Args>
 void ConstructRange(Allocator& alloc, Iterator first, Iterator last,
                     const Args&... args) {
   for (Iterator cur = first; cur != last; ++cur) {
-    try {
-      std::allocator_traits<Allocator>::construct(alloc, cur, args...);
-    } catch (...) {
+    ABSL_INTERNAL_TRY {
+      std::allocator_traits<Allocator>::construct(alloc, std::addressof(*cur),
+                                                  args...);
+    }
+    ABSL_INTERNAL_CATCH_ANY {
       while (cur != first) {
         --cur;
-        std::allocator_traits<Allocator>::destroy(alloc, cur);
+        std::allocator_traits<Allocator>::destroy(alloc, std::addressof(*cur));
       }
-      throw;
+      ABSL_INTERNAL_RETHROW;
     }
   }
 }
-#else   // ABSL_HAVE_EXCEPTIONS  // ConstructRange
-template <typename Allocator, typename Iterator, typename... Args>
-void ConstructRange(Allocator& alloc, Iterator first, Iterator last,
-                    const Args&... args) {
-  for (; first != last; ++first) {
-    std::allocator_traits<Allocator>::construct(alloc, first, args...);
-  }
-}
-#endif  // ABSL_HAVE_EXCEPTIONS  // ConstructRange
 
-#ifdef ABSL_HAVE_EXCEPTIONS  // CopyRange
 template <typename Allocator, typename Iterator, typename InputIterator>
 void CopyRange(Allocator& alloc, Iterator destination, InputIterator first,
                InputIterator last) {
   for (Iterator cur = destination; first != last;
        static_cast<void>(++cur), static_cast<void>(++first)) {
-    try {
-      std::allocator_traits<Allocator>::construct(alloc, cur, *first);
-    } catch (...) {
+    ABSL_INTERNAL_TRY {
+      std::allocator_traits<Allocator>::construct(alloc, std::addressof(*cur),
+                                                  *first);
+    }
+    ABSL_INTERNAL_CATCH_ANY {
       while (cur != destination) {
         --cur;
-        std::allocator_traits<Allocator>::destroy(alloc, cur);
+        std::allocator_traits<Allocator>::destroy(alloc, std::addressof(*cur));
       }
-      throw;
+      ABSL_INTERNAL_RETHROW;
     }
   }
 }
-#else   // ABSL_HAVE_EXCEPTIONS  // CopyRange
-template <typename Allocator, typename Iterator, typename InputIterator>
-void CopyRange(Allocator& alloc, Iterator destination, InputIterator first,
-               InputIterator last) {
-  for (; first != last;
-       static_cast<void>(++destination), static_cast<void>(++first)) {
-    std::allocator_traits<Allocator>::construct(alloc, destination, *first);
-  }
-}
-#endif  // ABSL_HAVE_EXCEPTIONS  // CopyRange
 }  // namespace memory_internal
 }  // namespace absl
 
diff --git a/absl/numeric/int128.h b/absl/numeric/int128.h
index 79b62a758669..5d14a4a8962a 100644
--- a/absl/numeric/int128.h
+++ b/absl/numeric/int128.h
@@ -227,8 +227,8 @@ std::ostream& operator<<(std::ostream& os, uint128 v);
 // TODO(strel) add operator>>(std::istream&, uint128)
 
 constexpr uint128 Uint128Max() {
-  return uint128(std::numeric_limits<uint64_t>::max(),
-                 std::numeric_limits<uint64_t>::max());
+  return uint128((std::numeric_limits<uint64_t>::max)(),
+                 (std::numeric_limits<uint64_t>::max)());
 }
 
 }  // namespace absl
@@ -384,13 +384,13 @@ constexpr uint128::uint128(uint64_t high, uint64_t low)
 
 constexpr uint128::uint128(int v)
     : lo_{static_cast<uint64_t>(v)},
-      hi_{v < 0 ? std::numeric_limits<uint64_t>::max() : 0} {}
+      hi_{v < 0 ? (std::numeric_limits<uint64_t>::max)() : 0} {}
 constexpr uint128::uint128(long v)  // NOLINT(runtime/int)
     : lo_{static_cast<uint64_t>(v)},
-      hi_{v < 0 ? std::numeric_limits<uint64_t>::max() : 0} {}
+      hi_{v < 0 ? (std::numeric_limits<uint64_t>::max)() : 0} {}
 constexpr uint128::uint128(long long v)  // NOLINT(runtime/int)
     : lo_{static_cast<uint64_t>(v)},
-      hi_{v < 0 ? std::numeric_limits<uint64_t>::max() : 0} {}
+      hi_{v < 0 ? (std::numeric_limits<uint64_t>::max)() : 0} {}
 
 constexpr uint128::uint128(unsigned int v) : lo_{v}, hi_{0} {}
 // NOLINTNEXTLINE(runtime/int)
@@ -413,13 +413,13 @@ constexpr uint128::uint128(uint64_t high, uint64_t low)
     : hi_{high}, lo_{low} {}
 
 constexpr uint128::uint128(int v)
-    : hi_{v < 0 ? std::numeric_limits<uint64_t>::max() : 0},
+    : hi_{v < 0 ? (std::numeric_limits<uint64_t>::max)() : 0},
       lo_{static_cast<uint64_t>(v)} {}
 constexpr uint128::uint128(long v)  // NOLINT(runtime/int)
-    : hi_{v < 0 ? std::numeric_limits<uint64_t>::max() : 0},
+    : hi_{v < 0 ? (std::numeric_limits<uint64_t>::max)() : 0},
       lo_{static_cast<uint64_t>(v)} {}
 constexpr uint128::uint128(long long v)  // NOLINT(runtime/int)
-    : hi_{v < 0 ? std::numeric_limits<uint64_t>::max() : 0},
+    : hi_{v < 0 ? (std::numeric_limits<uint64_t>::max)() : 0},
       lo_{static_cast<uint64_t>(v)} {}
 
 constexpr uint128::uint128(unsigned int v) : hi_{0}, lo_{v} {}
diff --git a/absl/strings/internal/numbers_test_common.h b/absl/strings/internal/numbers_test_common.h
index 20e3af51141e..f6241ff3d8ee 100644
--- a/absl/strings/internal/numbers_test_common.h
+++ b/absl/strings/internal/numbers_test_common.h
@@ -64,11 +64,11 @@ struct uint32_test_case {
 
 inline const std::array<uint32_test_case, 27>& strtouint32_test_cases() {
   static const std::array<uint32_test_case, 27> test_cases{{
-      {"0xffffffff", true, 16, std::numeric_limits<uint32_t>::max()},
+      {"0xffffffff", true, 16, (std::numeric_limits<uint32_t>::max)()},
       {"0x34234324", true, 16, 0x34234324},
       {"34234324", true, 16, 0x34234324},
       {"0", true, 16, 0},
-      {" \t\n 0xffffffff", true, 16, std::numeric_limits<uint32_t>::max()},
+      {" \t\n 0xffffffff", true, 16, (std::numeric_limits<uint32_t>::max)()},
       {" \f\v 46", true, 10, 46},  // must accept weird whitespace
       {" \t\n 72717222", true, 8, 072717222},
       {" \t\n 072717222", true, 8, 072717222},
@@ -77,7 +77,7 @@ inline const std::array<uint32_test_case, 27>& strtouint32_test_cases() {
 
       // Base-10 version.
       {"34234324", true, 0, 34234324},
-      {"4294967295", true, 0, std::numeric_limits<uint32_t>::max()},
+      {"4294967295", true, 0, (std::numeric_limits<uint32_t>::max)()},
       {"34234324 \n\t", true, 10, 34234324},
 
       // Unusual base
@@ -96,8 +96,8 @@ inline const std::array<uint32_test_case, 27>& strtouint32_test_cases() {
       {" \t\n -123", false, 0, 0},
 
       // Out of bounds.
-      {"4294967296", false, 0, std::numeric_limits<uint32_t>::max()},
-      {"0x100000000", false, 0, std::numeric_limits<uint32_t>::max()},
+      {"4294967296", false, 0, (std::numeric_limits<uint32_t>::max)()},
+      {"0x100000000", false, 0, (std::numeric_limits<uint32_t>::max)()},
       {nullptr, false, 0, 0},
   }};
   return test_cases;
@@ -119,7 +119,7 @@ inline const std::array<uint64_test_case, 34>& strtouint64_test_cases() {
       {"000", true, 0, 0},
       {"0", true, 0, 0},
       {" \t\n 0xffffffffffffffff", true, 16,
-       std::numeric_limits<uint64_t>::max()},
+       (std::numeric_limits<uint64_t>::max)()},
 
       {"012345670123456701234", true, 8, int64_t{012345670123456701234}},
       {"12345670123456701234", true, 8, int64_t{012345670123456701234}},
@@ -130,7 +130,7 @@ inline const std::array<uint64_test_case, 34>& strtouint64_test_cases() {
       {"34234324487834466", true, 0, int64_t{34234324487834466}},
 
       {" \t\n 18446744073709551615", true, 0,
-       std::numeric_limits<uint64_t>::max()},
+       (std::numeric_limits<uint64_t>::max)()},
 
       {"34234324487834466 \n\t ", true, 0, int64_t{34234324487834466}},
 
@@ -156,12 +156,13 @@ inline const std::array<uint64_test_case, 34>& strtouint64_test_cases() {
       // Out of bounds.
       {"18446744073709551616", false, 10, 0},
       {"18446744073709551616", false, 0, 0},
-      {"0x10000000000000000", false, 16, std::numeric_limits<uint64_t>::max()},
+      {"0x10000000000000000", false, 16,
+       (std::numeric_limits<uint64_t>::max)()},
       {"0X10000000000000000", false, 16,
-       std::numeric_limits<uint64_t>::max()},  // 0X versus 0x.
-      {"0x10000000000000000", false, 0, std::numeric_limits<uint64_t>::max()},
+       (std::numeric_limits<uint64_t>::max)()},  // 0X versus 0x.
+      {"0x10000000000000000", false, 0, (std::numeric_limits<uint64_t>::max)()},
       {"0X10000000000000000", false, 0,
-       std::numeric_limits<uint64_t>::max()},  // 0X versus 0x.
+       (std::numeric_limits<uint64_t>::max)()},  // 0X versus 0x.
 
       {"0x1234", true, 16, 0x1234},
 
diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h
index 3376d48afda2..ec9e6f0063b1 100644
--- a/absl/strings/internal/str_format/arg.h
+++ b/absl/strings/internal/str_format/arg.h
@@ -335,12 +335,12 @@ class FormatArgImpl {
     using CommonType = typename std::conditional<std::is_signed<T>::value,
                                                  int64_t, uint64_t>::type;
     if (static_cast<CommonType>(val) >
-        static_cast<CommonType>(std::numeric_limits<int>::max())) {
-      return std::numeric_limits<int>::max();
+        static_cast<CommonType>((std::numeric_limits<int>::max)())) {
+      return (std::numeric_limits<int>::max)();
     } else if (std::is_signed<T>::value &&
                static_cast<CommonType>(val) <
-                   static_cast<CommonType>(std::numeric_limits<int>::min())) {
-      return std::numeric_limits<int>::min();
+                   static_cast<CommonType>((std::numeric_limits<int>::min)())) {
+      return (std::numeric_limits<int>::min)();
     }
     return static_cast<int>(val);
   }
diff --git a/absl/strings/string_view.h b/absl/strings/string_view.h
index 6bcd3c4e341f..2cc10f522e13 100644
--- a/absl/strings/string_view.h
+++ b/absl/strings/string_view.h
@@ -490,7 +490,7 @@ class string_view {
 
  private:
   static constexpr size_type kMaxSize =
-      std::numeric_limits<difference_type>::max();
+      (std::numeric_limits<difference_type>::max)();
 
   static constexpr size_type CheckLengthInternal(size_type len) {
     return ABSL_ASSERT(len <= kMaxSize), len;
diff --git a/absl/synchronization/internal/kernel_timeout.h b/absl/synchronization/internal/kernel_timeout.h
index bb7080004c72..76e7983ae06c 100644
--- a/absl/synchronization/internal/kernel_timeout.h
+++ b/absl/synchronization/internal/kernel_timeout.h
@@ -76,7 +76,7 @@ class KernelTimeout {
     if (x <= 0) x = 1;
     // A time larger than what can be represented to the kernel is treated
     // as no timeout.
-    if (x == std::numeric_limits<int64_t>::max()) x = 0;
+    if (x == (std::numeric_limits<int64_t>::max)()) x = 0;
     return x;
   }
 
@@ -90,7 +90,7 @@ class KernelTimeout {
           ERROR,
           "Tried to create a timespec from a non-timeout; never do this.");
       // But we'll try to continue sanely.  no-timeout ~= saturated timeout.
-      n = std::numeric_limits<int64_t>::max();
+      n = (std::numeric_limits<int64_t>::max)();
     }
 
     // Kernel APIs validate timespecs as being at or after the epoch,
@@ -101,7 +101,7 @@ class KernelTimeout {
 
     struct timespec abstime;
     int64_t seconds = std::min(n / kNanosPerSecond,
-                             int64_t{std::numeric_limits<time_t>::max()});
+                             int64_t{(std::numeric_limits<time_t>::max)()});
     abstime.tv_sec = static_cast<time_t>(seconds);
     abstime.tv_nsec =
         static_cast<decltype(abstime.tv_nsec)>(n % kNanosPerSecond);
@@ -119,7 +119,7 @@ class KernelTimeout {
   // <intsafe.h> and <WinBase.h>.
   typedef unsigned long DWord;  // NOLINT
   DWord InMillisecondsFromNow() const {
-    constexpr DWord kInfinite = std::numeric_limits<DWord>::max();
+    constexpr DWord kInfinite = (std::numeric_limits<DWord>::max)();
     if (!has_timeout()) {
       return kInfinite;
     }
@@ -130,7 +130,7 @@ class KernelTimeout {
     if (ns_ >= now) {
       // Round up so that Now() + ms_from_now >= ns_.
       constexpr uint64_t max_nanos =
-          std::numeric_limits<int64_t>::max() - 999999u;
+          (std::numeric_limits<int64_t>::max)() - 999999u;
       uint64_t ms_from_now =
           (std::min<uint64_t>(max_nanos, ns_ - now) + 999999u) / 1000000u;
       if (ms_from_now > kInfinite) {
diff --git a/absl/synchronization/mutex.h b/absl/synchronization/mutex.h
index a378190538e2..aeef3c95978c 100644
--- a/absl/synchronization/mutex.h
+++ b/absl/synchronization/mutex.h
@@ -584,7 +584,7 @@ class SCOPED_LOCKABLE WriterMutexLock {
 // -----------------------------------------------------------------------------
 //
 // As noted above, `Mutex` contains a number of member functions which take a
-// `Condition` as a argument; clients can wait for conditions to become `true`
+// `Condition` as an argument; clients can wait for conditions to become `true`
 // before attempting to acquire the mutex. These sections are known as
 // "condition critical" sections. To use a `Condition`, you simply need to
 // construct it, and use within an appropriate `Mutex` member function;
diff --git a/absl/time/time.h b/absl/time/time.h
index 7d5c3fde7a61..e9e989cb0561 100644
--- a/absl/time/time.h
+++ b/absl/time/time.h
@@ -402,10 +402,10 @@ Duration Milliseconds(T n) {
 template <typename T, time_internal::EnableIfFloat<T> = 0>
 Duration Seconds(T n) {
   if (n >= 0) {
-    if (n >= std::numeric_limits<int64_t>::max()) return InfiniteDuration();
+    if (n >= (std::numeric_limits<int64_t>::max)()) return InfiniteDuration();
     return time_internal::MakePosDoubleDuration(n);
   } else {
-    if (n <= std::numeric_limits<int64_t>::min()) return -InfiniteDuration();
+    if (n <= (std::numeric_limits<int64_t>::min)()) return -InfiniteDuration();
     return -time_internal::MakePosDoubleDuration(-n);
   }
 }
@@ -686,7 +686,7 @@ constexpr Time UniversalEpoch() {
 // Returns an `absl::Time` that is infinitely far in the future.
 constexpr Time InfiniteFuture() {
   return Time(
-      time_internal::MakeDuration(std::numeric_limits<int64_t>::max(), ~0U));
+      time_internal::MakeDuration((std::numeric_limits<int64_t>::max)(), ~0U));
 }
 
 // InfinitePast()
@@ -694,7 +694,7 @@ constexpr Time InfiniteFuture() {
 // Returns an `absl::Time` that is infinitely far in the past.
 constexpr Time InfinitePast() {
   return Time(
-      time_internal::MakeDuration(std::numeric_limits<int64_t>::min(), ~0U));
+      time_internal::MakeDuration((std::numeric_limits<int64_t>::min)(), ~0U));
 }
 
 // FromUnixNanos()
@@ -1329,8 +1329,8 @@ constexpr bool IsInfiniteDuration(Duration d) { return GetRepLo(d) == ~0U; }
 // REQUIRES: IsInfiniteDuration(d)
 constexpr Duration OppositeInfinity(Duration d) {
   return GetRepHi(d) < 0
-             ? MakeDuration(std::numeric_limits<int64_t>::max(), ~0U)
-             : MakeDuration(std::numeric_limits<int64_t>::min(), ~0U);
+             ? MakeDuration((std::numeric_limits<int64_t>::max)(), ~0U)
+             : MakeDuration((std::numeric_limits<int64_t>::min)(), ~0U);
 }
 
 // Returns (-n)-1 (equivalently -(n+1)) without avoidable overflow.
@@ -1355,14 +1355,14 @@ constexpr Duration FromInt64(int64_t v, std::ratio<1, N>) {
       v / N, v % N * kTicksPerNanosecond * 1000 * 1000 * 1000 / N);
 }
 constexpr Duration FromInt64(int64_t v, std::ratio<60>) {
-  return (v <= std::numeric_limits<int64_t>::max() / 60 &&
-          v >= std::numeric_limits<int64_t>::min() / 60)
+  return (v <= (std::numeric_limits<int64_t>::max)() / 60 &&
+          v >= (std::numeric_limits<int64_t>::min)() / 60)
              ? MakeDuration(v * 60)
              : v > 0 ? InfiniteDuration() : -InfiniteDuration();
 }
 constexpr Duration FromInt64(int64_t v, std::ratio<3600>) {
-  return (v <= std::numeric_limits<int64_t>::max() / 3600 &&
-          v >= std::numeric_limits<int64_t>::min() / 3600)
+  return (v <= (std::numeric_limits<int64_t>::max)() / 3600 &&
+          v >= (std::numeric_limits<int64_t>::min)() / 3600)
              ? MakeDuration(v * 3600)
              : v > 0 ? InfiniteDuration() : -InfiniteDuration();
 }
@@ -1421,8 +1421,8 @@ T ToChronoDuration(Duration d) {
   if (time_internal::IsInfiniteDuration(d))
     return d < ZeroDuration() ? T::min() : T::max();
   const auto v = ToInt64(d, Period{});
-  if (v > std::numeric_limits<Rep>::max()) return T::max();
-  if (v < std::numeric_limits<Rep>::min()) return T::min();
+  if (v > (std::numeric_limits<Rep>::max)()) return T::max();
+  if (v < (std::numeric_limits<Rep>::min)()) return T::min();
   return T{v};
 }
 
@@ -1449,7 +1449,8 @@ constexpr Duration Hours(int64_t n) {
 constexpr bool operator<(Duration lhs, Duration rhs) {
   return time_internal::GetRepHi(lhs) != time_internal::GetRepHi(rhs)
              ? time_internal::GetRepHi(lhs) < time_internal::GetRepHi(rhs)
-             : time_internal::GetRepHi(lhs) == std::numeric_limits<int64_t>::min()
+             : time_internal::GetRepHi(lhs) ==
+                       (std::numeric_limits<int64_t>::min)()
                    ? time_internal::GetRepLo(lhs) + 1 <
                          time_internal::GetRepLo(rhs) + 1
                    : time_internal::GetRepLo(lhs) <
@@ -1474,7 +1475,8 @@ constexpr Duration operator-(Duration d) {
   // a second's worth of ticks and avoid overflow (as negating int64_t-min + 1
   // is safe).
   return time_internal::GetRepLo(d) == 0
-             ? time_internal::GetRepHi(d) == std::numeric_limits<int64_t>::min()
+             ? time_internal::GetRepHi(d) ==
+                       (std::numeric_limits<int64_t>::min)()
                    ? InfiniteDuration()
                    : time_internal::MakeDuration(-time_internal::GetRepHi(d))
              : time_internal::IsInfiniteDuration(d)
@@ -1487,7 +1489,8 @@ constexpr Duration operator-(Duration d) {
 }
 
 constexpr Duration InfiniteDuration() {
-  return time_internal::MakeDuration(std::numeric_limits<int64_t>::max(), ~0U);
+  return time_internal::MakeDuration((std::numeric_limits<int64_t>::max)(),
+                                     ~0U);
 }
 
 constexpr Duration FromChrono(const std::chrono::nanoseconds& d) {
diff --git a/absl/types/optional.h b/absl/types/optional.h
index 14210018815c..7677fe52c0e5 100644
--- a/absl/types/optional.h
+++ b/absl/types/optional.h
@@ -163,7 +163,7 @@ struct empty_struct {};
 // This class stores the data in optional<T>.
 // It is specialized based on whether T is trivially destructible.
 // This is the specialization for non trivially destructible type.
-template <typename T, bool = std::is_trivially_destructible<T>::value>
+template <typename T, bool unused = std::is_trivially_destructible<T>::value>
 class optional_data_dtor_base {
   struct dummy_type {
     static_assert(sizeof(T) % sizeof(empty_struct) == 0, "");
@@ -261,10 +261,10 @@ class optional_data_base : public optional_data_dtor_base<T> {
 // have trivial move but nontrivial copy.
 // Also, we should be checking is_trivially_copyable here, which is not
 // supported now, so we use is_trivially_* traits instead.
-template <typename T, bool = absl::is_trivially_copy_constructible<T>::value&&
-                          absl::is_trivially_copy_assignable<
-                              typename std::remove_cv<T>::type>::value&&
-                              std::is_trivially_destructible<T>::value>
+template <typename T,
+          bool unused = absl::is_trivially_copy_constructible<T>::value&&
+              absl::is_trivially_copy_assignable<typename std::remove_cv<
+                  T>::type>::value&& std::is_trivially_destructible<T>::value>
 class optional_data;
 
 // Trivially copyable types
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