1 files changed, 2 insertions, 1 deletions
diff --git a/libcxx/test/std/utilities/optional/optional.object/special_members.pass.cpp b/libcxx/test/std/utilities/optional/optional.object/special_members.pass.cpp
index a315ed8ca75..28783264d71 100644
--- a/libcxx/test/std/utilities/optional/optional.object/special_members.pass.cpp
+++ b/libcxx/test/std/utilities/optional/optional.object/special_members.pass.cpp
@@ -52,11 +52,12 @@ struct DoTestsMetafunction {
     DoTestsMetafunction() { sink(SpecialMemberTest<TestTypes>{}...); }
 };
 
-int main() {
+int main(int, char**) {
     sink(
         ImplicitTypes::ApplyTypes<DoTestsMetafunction>{},
         ExplicitTypes::ApplyTypes<DoTestsMetafunction>{},
         NonLiteralTypes::ApplyTypes<DoTestsMetafunction>{},
         NonTrivialTypes::ApplyTypes<DoTestsMetafunction>{}
     );
+    return 0;
 }