[libcxx-commits] [libcxx] [libcxx] adds size-based `__split_buffer` representation to unstable ABI (PR #139632)
Nikolas Klauser via libcxx-commits
libcxx-commits at lists.llvm.org
Tue May 27 12:22:45 PDT 2025
================
@@ -78,23 +80,260 @@ public:
__split_buffer,
void>;
- pointer __first_;
- pointer __begin_;
- pointer __end_;
- _LIBCPP_COMPRESSED_PAIR(pointer, __cap_, allocator_type, __alloc_);
+ struct __data {
+ pointer __first_ = nullptr;
+ pointer __begin_ = nullptr;
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philnik777 wrote:
Why is that a problem? We can just introduce a `__begin()` helper. This layout change is also (arguably mostly) affecting `deque`, so we might as well go all the way.
https://github.com/llvm/llvm-project/pull/139632
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