diff --git a/absl/base/call_once.h b/absl/base/call_once.h
index 8c4f297c6..e7fc2300e 100644
--- a/absl/base/call_once.h
+++ b/absl/base/call_once.h
@@ -29,6 +29,7 @@
 #include <atomic>
 #include <cstdint>
 #include <type_traits>
+#include <utility>
 
 #include "absl/base/internal/invoke.h"
 #include "absl/base/internal/low_level_scheduling.h"
@@ -36,6 +37,7 @@
 #include "absl/base/internal/scheduling_mode.h"
 #include "absl/base/internal/spinlock_wait.h"
 #include "absl/base/macros.h"
+#include "absl/base/optimization.h"
 #include "absl/base/port.h"
 
 namespace absl {
diff --git a/absl/base/casts.h b/absl/base/casts.h
index a381c4276..aba017821 100644
--- a/absl/base/casts.h
+++ b/absl/base/casts.h
@@ -27,6 +27,7 @@
 #include <cstring>
 #include <memory>
 #include <type_traits>
+#include <utility>
 
 #include "absl/base/internal/identity.h"
 #include "absl/base/macros.h"
diff --git a/absl/base/internal/low_level_alloc.h b/absl/base/internal/low_level_alloc.h
index b35673de5..c98cdb302 100644
--- a/absl/base/internal/low_level_alloc.h
+++ b/absl/base/internal/low_level_alloc.h
@@ -25,6 +25,7 @@
 // IWYU pragma: private, include "base/low_level_alloc.h"
 
 #include <sys/types.h>
+
 #include <cstdint>
 
 #include "absl/base/attributes.h"
diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h
index 940f56af3..a55aa20b4 100644
--- a/absl/base/internal/spinlock.h
+++ b/absl/base/internal/spinlock.h
@@ -32,6 +32,7 @@
 
 #include <stdint.h>
 #include <sys/types.h>
+
 #include <atomic>
 
 #include "absl/base/attributes.h"
diff --git a/absl/base/macros.h b/absl/base/macros.h
index ca6207927..606a90ac0 100644
--- a/absl/base/macros.h
+++ b/absl/base/macros.h
@@ -31,6 +31,7 @@
 #include <cassert>
 #include <cstddef>
 
+#include "absl/base/optimization.h"
 #include "absl/base/port.h"
 
 // ABSL_ARRAYSIZE()
diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h
index 4d48af066..5cb3a14d6 100644
--- a/absl/strings/internal/str_format/arg.h
+++ b/absl/strings/internal/str_format/arg.h
@@ -7,6 +7,7 @@
 #include <cstdio>
 #include <iomanip>
 #include <limits>
+#include <memory>
 #include <sstream>
 #include <string>
 #include <type_traits>
@@ -292,7 +293,7 @@ class FormatArgImpl {
   struct Manager<T, ByPointer> {
     static Data SetValue(const T& value) {
       Data data;
-      data.ptr = &value;
+      data.ptr = std::addressof(value);
       return data;
     }
 
diff --git a/absl/strings/internal/str_format/convert_test.cc b/absl/strings/internal/str_format/convert_test.cc
index 3b4d4b0c1..814ccf4c6 100644
--- a/absl/strings/internal/str_format/convert_test.cc
+++ b/absl/strings/internal/str_format/convert_test.cc
@@ -367,6 +367,17 @@ typedef ::testing::Types<
 INSTANTIATE_TYPED_TEST_CASE_P(TypedFormatConvertTestWithAllIntTypes,
                               TypedFormatConvertTest, AllIntTypes);
 
+TEST_F(FormatConvertTest, VectorBool) {
+  // Make sure vector<bool>'s values behave as bools.
+  std::vector<bool> v = {true, false};
+  const std::vector<bool> cv = {true, false};
+  EXPECT_EQ("1,0,1,0",
+            FormatPack(UntypedFormatSpecImpl("%d,%d,%d,%d"),
+                       absl::Span<const FormatArgImpl>(
+                           {FormatArgImpl(v[0]), FormatArgImpl(v[1]),
+                            FormatArgImpl(cv[0]), FormatArgImpl(cv[1])})));
+}
+
 TEST_F(FormatConvertTest, Uint128) {
   absl::uint128 v = static_cast<absl::uint128>(0x1234567890abcdef) * 1979;
   absl::uint128 max = absl::Uint128Max();