[libc-commits] [libc] [libc] Add `-Wsign-conversion` & un-reverts `-Wconversion` (PR #129811)

[Vinay Deshmukh via libc-commits]

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@@ -306,7 +306,8 @@ LIBC_INLINE void adjust(ptrdiff_t offset, T1 *__restrict &p1,
 template <size_t SIZE, typename T1, typename T2>
 void align_p1_to_next_boundary(T1 *__restrict &p1, T2 *__restrict &p2,
                                size_t &count) {
-  adjust(distance_to_next_aligned<SIZE>(p1), p1, p2, count);
+  adjust(static_cast<ptrdiff_t>(distance_to_next_aligned<SIZE>(p1)), p1, p2,
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vinay-deshmukh wrote:

`distance_to_next_aligned` gives a `uintptr_t` that needs to be cast to `ptrdiff_t`

https://github.com/llvm/llvm-project/pull/129811