[libcxx-commits] [PATCH] D118279: [libcxx][test] MaybePOCCAAllocator should meet the Cpp17Allocator requirements
Casey Carter via Phabricator via libcxx-commits
libcxx-commits at lists.llvm.org
Wed Jan 26 14:36:39 PST 2022
CaseyCarter updated this revision to Diff 403408.
CaseyCarter added a comment.
Address review comments.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D118279/new/
https://reviews.llvm.org/D118279
Files:
libcxx/test/support/allocators.h
Index: libcxx/test/support/allocators.h
===================================================================
--- libcxx/test/support/allocators.h
+++ libcxx/test/support/allocators.h
@@ -189,14 +189,26 @@
class MaybePOCCAAllocator {
int id_ = 0;
bool* copy_assigned_into_ = nullptr;
+
+ template<class, bool> friend class MaybePOCCAAllocator;
+
public:
typedef std::integral_constant<bool, POCCAValue> propagate_on_container_copy_assignment;
typedef T value_type;
+ template <class U>
+ struct rebind {
+ typedef MaybePOCCAAllocator<U, POCCAValue> other;
+ };
+
MaybePOCCAAllocator() = default;
MaybePOCCAAllocator(int id, bool* copy_assigned_into)
: id_(id), copy_assigned_into_(copy_assigned_into) {}
+ template <class U>
+ MaybePOCCAAllocator(const MaybePOCCAAllocator<U, POCCAValue>& that)
+ : id_(that.id_), copy_assigned_into_(that.copy_assigned_into_) {}
+
MaybePOCCAAllocator(const MaybePOCCAAllocator&) = default;
MaybePOCCAAllocator& operator=(const MaybePOCCAAllocator& a)
{
@@ -218,12 +230,14 @@
int id() const { return id_; }
- friend bool operator==(const MaybePOCCAAllocator& lhs, const MaybePOCCAAllocator& rhs)
+ template <class U>
+ friend bool operator==(const MaybePOCCAAllocator& lhs, const MaybePOCCAAllocator<U, POCCAValue>& rhs)
{
return lhs.id() == rhs.id();
}
- friend bool operator!=(const MaybePOCCAAllocator& lhs, const MaybePOCCAAllocator& rhs)
+ template <class U>
+ friend bool operator!=(const MaybePOCCAAllocator& lhs, const MaybePOCCAAllocator<U, POCCAValue>& rhs)
{
return !(lhs == rhs);
}
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