@@ -25,7 +25,7 @@ TEST(MathMatrix, to_ref_matrix_exprs_tuple) {
2525TEST (MathMatrix, to_ref_matrix_views_tuple) {
2626 Eigen::MatrixXd a = Eigen::MatrixXd::Random (3 , 3 );
2727 auto x = std::make_tuple (a.block (0 , 0 , 1 , 1 ),
28- a (Eigen::placeholders:: all, std::vector{2 , 1 , 1 }),
28+ a (Eigen::all, std::vector{2 , 1 , 1 }),
2929 a.array ());
3030 auto x_ref = stan::math::to_ref (x);
3131 using x_ref_t = decltype (x_ref);
@@ -47,10 +47,10 @@ TEST(MathMatrix, to_ref_matrix_views_exprs_tuple) {
4747 auto x = std::make_tuple (
4848 a.block (0 , 0 , 1 , 1 ),
4949 std::make_tuple (a.block (0 , 0 , 1 , 1 ),
50- a (Eigen::placeholders:: all, std::vector{2 , 1 , 1 }),
50+ a (Eigen::all, std::vector{2 , 1 , 1 }),
5151 a.array ()),
5252 std::make_tuple (a * a, a, a.array () * 3 ),
53- a (Eigen::placeholders:: all, std::vector{2 , 1 , 1 }), a.array () * a.array ());
53+ a (Eigen::all, std::vector{2 , 1 , 1 }), a.array () * a.array ());
5454 auto x_ref = stan::math::to_ref (x);
5555 using x_ref_t = decltype (x_ref);
5656 using stan::test::is_same_tuple_element_v;
@@ -99,11 +99,11 @@ TEST(MathMatrix, to_ref_matrix_views_exprs_moves_tuple) {
9999 a.block (0 , 0 , 1 , 1 ),
100100 std::forward_as_tuple (
101101 a.block (0 , 0 , 1 , 1 ),
102- a (Eigen::placeholders:: all,
102+ a (Eigen::all,
103103 std::vector{Eigen::Index{2 }, Eigen::Index{1 }, Eigen::Index{1 }}),
104104 a.array ()),
105105 std::forward_as_tuple (a * a, a, a.array () * 3 ),
106- a (Eigen::placeholders:: all,
106+ a (Eigen::all,
107107 std::vector{Eigen::Index{2 }, Eigen::Index{1 }, Eigen::Index{1 }}),
108108 a.array () * a.array ()));
109109 using x_ref_t = decltype (x_ref);
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