[libcxx-commits] [libcxx] [libc++] Refactor basic_string::__recommend (PR #162631)

[Louis Dionne via libcxx-commits]

================
@@ -2246,7 +2246,9 @@ private:
   // Allocate a buffer of __capacity size with __alloc and return it
   _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR_SINCE_CXX20 __long
   __allocate_long_buffer(_Allocator& __alloc, size_type __capacity) {
-    auto __buffer = std::__allocate_at_least(__alloc, __recommend(__capacity) + 1);
+    _LIBCPP_ASSERT_INTERNAL(
+        !__fits_in_sso(__capacity), "Trying to allocate long buffer which fits into the small buffer");
----------------
ldionne wrote:

```suggestion
        !__fits_in_sso(__capacity), "Trying to allocate long buffer for a capacity that would fit in the small buffer");
```

https://github.com/llvm/llvm-project/pull/162631