================ @@ -22,8 +22,14 @@ LLVM_LIBC_FUNCTION(void, qsort_r, if (array == nullptr || array_size == 0 || elem_size == 0) ---------------- michaelrj-google wrote: this file needs to include `heap_sort.h` if it's going to use it. https://github.com/llvm/llvm-project/pull/98582