GCC and MSVC fixes.

PiperOrigin-RevId: 462270835
google · Jul 21, 2022 · 557e813 · 557e813
1 parent f6cff9f
commit 557e813
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/base/internal/data.h b/base/internal/data.h
@@ -97,6 +97,9 @@ enum class DataLocality {
 // at least `sizeof(void*)`.
 class Data {};
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wattributes"
+
 // Empty base class indicating class must be stored directly in the handle and
 // not allocated separately on the heap.
 //
@@ -162,6 +165,8 @@ class HeapData /* : public Data */ {
       0;
 };
 
+#pragma GCC diagnostic pop
+
 // Provides introspection for `Data`.
 class Metadata final {
  public:

diff --git a/base/memory_manager.cc b/base/memory_manager.cc
@@ -117,13 +117,13 @@ std::optional<ArenaBlock> ArenaBlockAllocate(size_t size,
   pointer = VirtualAlloc(hint, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
   if (ABSL_PREDICT_FALSE(pointer == nullptr)) {
     if (hint == nullptr) {
-      return absl::nullopt;
+      return std::nullopt;
     }
     // Try again, without the hint.
     pointer =
         VirtualAlloc(nullptr, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
     if (pointer == nullptr) {
-      return absl::nullopt;
+      return std::nullopt;
     }
   }
 #endif