[libcxx-commits] [libcxx] [libc++] Optimize vector growing of trivially relocatable types (PR #76657)

[Louis Dionne via libcxx-commits]

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@@ -45,6 +47,10 @@ class _LIBCPP_TEMPLATE_VIS allocator;
 template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >
 class _LIBCPP_TEMPLATE_VIS basic_string;
 
+// TODO: This could be extended to also allow custom allocators and possibly custom chars and char traits
+template <class _CharT>
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ldionne wrote:

As mentioned in the live review, I think we can also support arbitrary char traits at no additional cost here. With a comment explaining why this is all good.

https://github.com/llvm/llvm-project/pull/76657