[NFC] Normalize some test 'main' signatures

There were 3 tests with 'int main(void)', and 6 with the return type on a different line. I'm about to send a patch for main in tests, and this NFC change is unrelated.

llvm-svn: 350770

4 files changed, 4 insertions, 8 deletions

diff --git a/libcxx/test/std/utilities/charconv/charconv.from.chars/integral.pass.cpp b/libcxx/test/std/utilities/charconv/charconv.from.chars/integral.pass.cpp
index 4dec67e87a0..7b08f3047f6 100644
--- a/libcxx/test/std/utilities/charconv/charconv.from.chars/integral.pass.cpp
+++ b/libcxx/test/std/utilities/charconv/charconv.from.chars/integral.pass.cpp
@@ -184,8 +184,7 @@ struct test_signed : roundtrip_test_base<T>
     }
 };
 
-int
-main()
+int main()
 {
     run<test_basics>(integrals);
     run<test_signed>(all_signed);
diff --git a/libcxx/test/std/utilities/charconv/charconv.to.chars/integral.pass.cpp b/libcxx/test/std/utilities/charconv/charconv.to.chars/integral.pass.cpp
index ddf614e3306..63891b1ee8a 100644
--- a/libcxx/test/std/utilities/charconv/charconv.to.chars/integral.pass.cpp
+++ b/libcxx/test/std/utilities/charconv/charconv.to.chars/integral.pass.cpp
@@ -82,8 +82,7 @@ struct test_signed : to_chars_test_base<T>
     }
 };
 
-int
-main()
+int main()
 {
     run<test_basics>(integrals);
     run<test_signed>(all_signed);
diff --git a/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/nested.pass.cpp b/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/nested.pass.cpp
index 5b660da617a..ac43dd769ed 100644
--- a/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/nested.pass.cpp
+++ b/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/nested.pass.cpp
@@ -42,8 +42,7 @@ struct plus_one
   }
 };
 
-int
-main()
+int main()
 {
     using std::placeholders::_1;
 
diff --git a/libcxx/test/std/utilities/tuple/tuple.tuple/TupleFunction.pass.cpp b/libcxx/test/std/utilities/tuple/tuple.tuple/TupleFunction.pass.cpp
index ce6dcf811e4..977d2b6da54 100644
--- a/libcxx/test/std/utilities/tuple/tuple.tuple/TupleFunction.pass.cpp
+++ b/libcxx/test/std/utilities/tuple/tuple.tuple/TupleFunction.pass.cpp
@@ -26,8 +26,7 @@ struct X
     void operator()() {}
 };
 
-int
-main()
+int main()
 {
     X x;
     std::function<void()> f(x);