From fefc83638fb69395d259ed245699310610429064 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Tue, 21 Aug 2018 08:05:11 -0700
Subject: Export of internal Abseil changes. --
 b01400905d2ba23ec9f4541153532eefcfb0d5f5 by Mark Barolak <mbar@google.com>:

Tweak the comment for WebSafeBase64Unescape to make it match the style of the other comments in escaping.h.

PiperOrigin-RevId: 209596034

--
dd35c55ee538ed458bb32494d87996d6624676df by Abseil Team <absl-team@google.com>:

Migrate FixedArray from allocator pointers to references. Also updates the name to be more generic as nothing about the implementation was specific to FixedArray's StorageElement*

PiperOrigin-RevId: 209438135
GitOrigin-RevId: b01400905d2ba23ec9f4541153532eefcfb0d5f5
Change-Id: I27304e4609708ec24fb19dce1e33215d7e4b5ae9
---
 absl/memory/memory.h | 56 ++++++++++++++++++++++++++++------------------------
 1 file changed, 30 insertions(+), 26 deletions(-)

(limited to 'absl/memory')

diff --git a/absl/memory/memory.h b/absl/memory/memory.h
index c7caf8b..a80aab0 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
 
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