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-rw-r--r--absl/memory/memory.h56
1 files changed, 30 insertions, 26 deletions
diff --git a/absl/memory/memory.h b/absl/memory/memory.h
index c7caf8b9..a80aab0a 100644
--- a/absl/memory/memory.h
+++ b/absl/memory/memory.h
@@ -641,55 +641,59 @@ struct default_allocator_is_nothrow : std::false_type {};
#endif
namespace memory_internal {
-#ifdef ABSL_HAVE_EXCEPTIONS
-template <typename Allocator, typename StorageElement, typename... Args>
-void ConstructStorage(Allocator* alloc, StorageElement* first,
- StorageElement* last, const Args&... args) {
- for (StorageElement* cur = first; cur != last; ++cur) {
+#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...);
+ std::allocator_traits<Allocator>::construct(alloc, cur, args...);
} catch (...) {
while (cur != first) {
--cur;
- std::allocator_traits<Allocator>::destroy(*alloc, cur);
+ std::allocator_traits<Allocator>::destroy(alloc, cur);
}
throw;
}
}
}
-template <typename Allocator, typename StorageElement, typename Iterator>
-void CopyToStorageFromRange(Allocator* alloc, StorageElement* destination,
- Iterator first, Iterator last) {
- for (StorageElement* cur = destination; first != last;
+#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);
+ std::allocator_traits<Allocator>::construct(alloc, cur, *first);
} catch (...) {
while (cur != destination) {
--cur;
- std::allocator_traits<Allocator>::destroy(*alloc, cur);
+ std::allocator_traits<Allocator>::destroy(alloc, cur);
}
throw;
}
}
}
-#else // ABSL_HAVE_EXCEPTIONS
-template <typename Allocator, typename StorageElement, typename... Args>
-void ConstructStorage(Allocator* alloc, StorageElement* first,
- StorageElement* last, const Args&... args) {
- for (; first != last; ++first) {
- std::allocator_traits<Allocator>::construct(*alloc, first, args...);
- }
-}
-template <typename Allocator, typename StorageElement, typename Iterator>
-void CopyToStorageFromRange(Allocator* alloc, StorageElement* destination,
- Iterator first, Iterator last) {
+#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);
+ std::allocator_traits<Allocator>::construct(alloc, destination, *first);
}
}
-#endif // ABSL_HAVE_EXCEPTIONS
+#endif // ABSL_HAVE_EXCEPTIONS // CopyRange
} // namespace memory_internal
} // namespace absl