Format deduct.verify

Author: smallp-o-p

libcxx/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.verify.cpp

@@ -6,32 +6,32 @@
 //
 //===----------------------------------------------------------------------===//
 
-// UNSUPPORTED: c++03, c++11, c++14
+// REQUIREd: std-at-least-c++17
 
 // <optional>
 
 // template<class T>
 //   optional(T) -> optional<T>;
 
-#include <optional>
 #include <cassert>
+#include <optional>
 
 struct A {};
 
-int main(int, char**)
-{
-//  Test the explicit deduction guides
-
-//  Test the implicit deduction guides
-    {
-//  optional()
-    std::optional opt;   // expected-error-re {{no viable constructor or deduction guide for deduction of template arguments of '{{(std::)?}}optional'}}
-    }
-
-    {
-//  optional(nullopt_t)
-    std::optional opt(std::nullopt);   // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
-    }
+int main(int, char**) {
+  //  Test the implicit deduction guides
+  {
+    //  optional()
+    std::optional
+        opt; // expected-error-re {{no viable constructor or deduction guide for deduction of template arguments of '{{(std::)?}}optional'}}
+  }
+
+  {
+    //  optional(nullopt_t)
+    std::optional opt(
+        std::
+            nullopt); // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
+  }
 
   return 0;
 }