message: quench minor AVX512-related warning
diff: @@ -691,7 +691,7 @@ template <bool Approx_, RoundingMode Mode_, bool IsMask_, typename Derived_> str
  ENOKI_INLINE auto eq_ (Ref a) const { return mask_t<Derived>::from_k(_mm512_cmp_pd_mask(m, a.m, _CMP_EQ_OQ)); }
  ENOKI_INLINE auto neq_(Ref a) const { return mask_t<Derived>::from_k(_mm512_cmp_pd_mask(m, a.m, _CMP_NEQ_UQ)); }
  - ENOKI_INLINE Derived abs_() const { return andnot_(Derived(_mm512_set1_pd(-0.f))); }
  + ENOKI_INLINE Derived abs_() const { return andnot_(Derived(_mm512_set1_pd(-0.0))); }
  ENOKI_INLINE Derived min_(Ref b) const { return _mm512_min_pd(b.m, m); }
  ENOKI_INLINE Derived max_(Ref b) const { return _mm512_max_pd(b.m, m); }
  