Export of internal Abseil changes

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dcd4d95f6201dc5781a3a374be8eb10c812fd98a by Derek Mauro <dmauro@google.com>:

Add -Wundef to GCC warnings

PiperOrigin-RevId: 322388155

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b030746368262aff6bc487f5525bcd9b32d18ebb by Abseil Team <absl-team@google.com>:

Google internal clean-up.

PiperOrigin-RevId: 322381901

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18e4cfcd50730c493cfc0cf1e127e57c186ce90b by Evan Brown <ezb@google.com>:

Rollback b-tree erase simplification change.

PiperOrigin-RevId: 322368252

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d15431c52fa7ccb25ffbd967fd11f8f58246d48a by Abseil Team <absl-team@google.com>:

Update MOCK_METHOD (new format) in memory/memory_test.cc

PiperOrigin-RevId: 322208282
GitOrigin-RevId: dcd4d95f6201dc5781a3a374be8eb10c812fd98a
Change-Id: I3a900b4993f86bdd1c9597819c7a0e6e1759eda3

1 files changed, 17 insertions, 19 deletions

diff --git a/absl/memory/memory_test.cc b/absl/memory/memory_test.cc
index c47820e5..0d2e13bd 100644
--- a/absl/memory/memory_test.cc
+++ b/absl/memory/memory_test.cc
@@ -17,6 +17,7 @@
 #include "absl/memory/memory.h"
 
 #include <sys/types.h>
+
 #include <cstddef>
 #include <memory>
 #include <string>
@@ -36,10 +37,10 @@ using ::testing::Return;
 // been called, via the instance_count variable.
 class DestructorVerifier {
  public:
-  DestructorVerifier() { ++instance_count_;  }
+  DestructorVerifier() { ++instance_count_; }
   DestructorVerifier(const DestructorVerifier&) = delete;
   DestructorVerifier& operator=(const DestructorVerifier&) = delete;
-  ~DestructorVerifier() {  --instance_count_; }
+  ~DestructorVerifier() { --instance_count_; }
 
   // The number of instances of this class currently active.
   static int instance_count() { return instance_count_; }
@@ -156,9 +157,7 @@ struct ArrayWatch {
     allocs().push_back(n);
     return ::operator new[](n);
   }
-  void operator delete[](void* p) {
-    return ::operator delete[](p);
-  }
+  void operator delete[](void* p) { return ::operator delete[](p); }
   static std::vector<size_t>& allocs() {
     static auto& v = *new std::vector<size_t>;
     return v;
@@ -171,8 +170,7 @@ TEST(Make_UniqueTest, Array) {
   ArrayWatch::allocs().clear();
 
   auto p = absl::make_unique<ArrayWatch[]>(5);
-  static_assert(std::is_same<decltype(p),
-                             std::unique_ptr<ArrayWatch[]>>::value,
+  static_assert(std::is_same<decltype(p), std::unique_ptr<ArrayWatch[]>>::value,
                 "unexpected return type");
   EXPECT_THAT(ArrayWatch::allocs(), ElementsAre(5 * sizeof(ArrayWatch)));
 }
@@ -181,7 +179,7 @@ TEST(Make_UniqueTest, NotAmbiguousWithStdMakeUnique) {
   // Ensure that absl::make_unique is not ambiguous with std::make_unique.
   // In C++14 mode, the below call to make_unique has both types as candidates.
   struct TakesStdType {
-    explicit TakesStdType(const std::vector<int> &vec) {}
+    explicit TakesStdType(const std::vector<int>& vec) {}
   };
   using absl::make_unique;
   (void)make_unique<TakesStdType>(std::vector<int>());
@@ -541,8 +539,8 @@ struct MinimalMockAllocator {
   MinimalMockAllocator(const MinimalMockAllocator& other)
       : value(other.value) {}
   using value_type = TestValue;
-  MOCK_METHOD1(allocate, value_type*(size_t));
-  MOCK_METHOD2(deallocate, void(value_type*, size_t));
+  MOCK_METHOD(value_type*, allocate, (size_t));
+  MOCK_METHOD(void, deallocate, (value_type*, size_t));
 
   int value;
 };
@@ -579,13 +577,14 @@ struct FullMockAllocator {
   explicit FullMockAllocator(int value) : value(value) {}
   FullMockAllocator(const FullMockAllocator& other) : value(other.value) {}
   using value_type = TestValue;
-  MOCK_METHOD1(allocate, value_type*(size_t));
-  MOCK_METHOD2(allocate, value_type*(size_t, const void*));
-  MOCK_METHOD2(construct, void(value_type*, int*));
-  MOCK_METHOD1(destroy, void(value_type*));
-  MOCK_CONST_METHOD0(max_size, size_t());
-  MOCK_CONST_METHOD0(select_on_container_copy_construction,
-                     FullMockAllocator());
+  MOCK_METHOD(value_type*, allocate, (size_t));
+  MOCK_METHOD(value_type*, allocate, (size_t, const void*));
+  MOCK_METHOD(void, construct, (value_type*, int*));
+  MOCK_METHOD(void, destroy, (value_type*));
+  MOCK_METHOD(size_t, max_size, (),
+              (const));
+  MOCK_METHOD(FullMockAllocator, select_on_container_copy_construction, (),
+              (const));
 
   int value;
 };
@@ -642,8 +641,7 @@ TEST(AllocatorNoThrowTest, CustomAllocator) {
   struct CanThrowAllocator {
     using is_nothrow = std::false_type;
   };
-  struct UnspecifiedAllocator {
-  };
+  struct UnspecifiedAllocator {};
   EXPECT_TRUE(absl::allocator_is_nothrow<NoThrowAllocator>::value);
   EXPECT_FALSE(absl::allocator_is_nothrow<CanThrowAllocator>::value);
   EXPECT_FALSE(absl::allocator_is_nothrow<UnspecifiedAllocator>::value);