Change from a to a . Fixes PR#39871.

3 files changed, 8 insertions, 8 deletions

diff --git a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.fail.cpp b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.fail.cpp
index 81800183399..05ff8a4dfd1 100644
--- a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.fail.cpp
+++ b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.fail.cpp
@@ -12,7 +12,7 @@
 // template <class... Types> class tuple;
 
 // template <class... Types>
-//   class tuple_size<tuple<Types...>>
+//   struct tuple_size<tuple<Types...>>
 //     : public integral_constant<size_t, sizeof...(Types)> { };
 
 // UNSUPPORTED: c++98, c++03
@@ -26,19 +26,19 @@ struct Dummy2 {};
 struct Dummy3 {};
 
 template <>
-class std::tuple_size<Dummy1> {
+struct std::tuple_size<Dummy1> {
 public:
   static size_t value;
 };
 
 template <>
-class std::tuple_size<Dummy2> {
+struct std::tuple_size<Dummy2> {
 public:
   static void value() {}
 };
 
 template <>
-class std::tuple_size<Dummy3> {};
+struct std::tuple_size<Dummy3> {};
 
 int main()
 {
diff --git a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.pass.cpp b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.pass.cpp
index ccdd48e4c11..c4f2e52ab71 100644
--- a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.pass.cpp
+++ b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_incomplete.pass.cpp
@@ -12,7 +12,7 @@
 // template <class... Types> class tuple;
 
 // template <class... Types>
-//   class tuple_size<tuple<Types...>>
+//   struct tuple_size<tuple<Types...>>
 //     : public integral_constant<size_t, sizeof...(Types)> { };
 
 // XFAIL: gcc-4.9
@@ -31,7 +31,7 @@ struct Dummy1 {};
 struct Dummy2 {};
 
 namespace std {
-template <> class tuple_size<Dummy1> : public integral_constant<size_t, 0> {};
+template <> struct tuple_size<Dummy1> : public integral_constant<size_t, 0> {};
 }
 
 template <class T>
diff --git a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_structured_bindings.pass.cpp b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_structured_bindings.pass.cpp
index 03fb78caa08..a18b9fc8976 100644
--- a/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_structured_bindings.pass.cpp
+++ b/libcxx/test/std/utilities/tuple/tuple.tuple/tuple.helper/tuple_size_structured_bindings.pass.cpp
@@ -12,7 +12,7 @@
 // template <class... Types> class tuple;
 
 // template <class... Types>
-//   class tuple_size<tuple<Types...>>
+//   struct tuple_size<tuple<Types...>>
 //     : public integral_constant<size_t, sizeof...(Types)> { };
 
 // UNSUPPORTED: c++98, c++03, c++11, c++14
@@ -129,7 +129,7 @@ void test_before_tuple_size_specialization() {
 }
 
 template <>
-class std::tuple_size<Test> {
+struct std::tuple_size<Test> {
 public:
   static const size_t value = 1;
 };