From c3365c2e179dae1baa492e77f7322bd979ef8444 Mon Sep 17 00:00:00 2001
From: Brian Ward <bward@flatironinstitute.org>
Date: Thu, 27 Jun 2024 10:38:40 -0400
Subject: [PATCH 1/3] Resolve clang18 warning about ops_partials_edge

---
 stan/math/prim/functor/operands_and_partials.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stan/math/prim/functor/operands_and_partials.hpp b/stan/math/prim/functor/operands_and_partials.hpp
index 318374f9e12..e7c9fc50a10 100644
--- a/stan/math/prim/functor/operands_and_partials.hpp
+++ b/stan/math/prim/functor/operands_and_partials.hpp
@@ -54,7 +54,7 @@ class ops_partials_edge;
  *  for this specialization must be a `Arithmetic`
  */
 template <typename ViewElt, typename Op>
-struct ops_partials_edge<ViewElt, Op, require_st_arithmetic<Op>> {
+class ops_partials_edge<ViewElt, Op, require_st_arithmetic<Op>> {
   using inner_op = std::conditional_t<is_eigen<value_type_t<Op>>::value,
                                       value_type_t<Op>, Op>;
   using partials_t = empty_broadcast_array<ViewElt, inner_op>;

From 1ef4abdb67451b0d1a2b85c5f3641b4fbdfb33ac Mon Sep 17 00:00:00 2001
From: Brian Ward <bward@flatironinstitute.org>
Date: Thu, 27 Jun 2024 11:28:42 -0400
Subject: [PATCH 2/3] class needs public declaration

---
 stan/math/prim/functor/operands_and_partials.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/stan/math/prim/functor/operands_and_partials.hpp b/stan/math/prim/functor/operands_and_partials.hpp
index e7c9fc50a10..016d413d4e8 100644
--- a/stan/math/prim/functor/operands_and_partials.hpp
+++ b/stan/math/prim/functor/operands_and_partials.hpp
@@ -55,6 +55,7 @@ class ops_partials_edge;
  */
 template <typename ViewElt, typename Op>
 class ops_partials_edge<ViewElt, Op, require_st_arithmetic<Op>> {
+  public:
   using inner_op = std::conditional_t<is_eigen<value_type_t<Op>>::value,
                                       value_type_t<Op>, Op>;
   using partials_t = empty_broadcast_array<ViewElt, inner_op>;

From 2f0b2a62559ffd2b446e114fe5ffa4251a0852f1 Mon Sep 17 00:00:00 2001
From: Stan Jenkins <mc.stanislaw@gmail.com>
Date: Thu, 27 Jun 2024 11:29:43 -0400
Subject: [PATCH 3/3] [Jenkins] auto-formatting by clang-format version
 10.0.0-4ubuntu1

---
 stan/math/prim/functor/operands_and_partials.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stan/math/prim/functor/operands_and_partials.hpp b/stan/math/prim/functor/operands_and_partials.hpp
index 016d413d4e8..4fd97837916 100644
--- a/stan/math/prim/functor/operands_and_partials.hpp
+++ b/stan/math/prim/functor/operands_and_partials.hpp
@@ -55,7 +55,7 @@ class ops_partials_edge;
  */
 template <typename ViewElt, typename Op>
 class ops_partials_edge<ViewElt, Op, require_st_arithmetic<Op>> {
-  public:
+ public:
   using inner_op = std::conditional_t<is_eigen<value_type_t<Op>>::value,
                                       value_type_t<Op>, Op>;
   using partials_t = empty_broadcast_array<ViewElt, inner_op>;