Break verify test comments into their own lines and re-format

Author: smallp-o-p

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

@@ -24,30 +24,40 @@ struct NonDestructible {
 };
 
 int main(int, char**) {
-  // clang-format off
   {
 #if TEST_STD_VER >= 26
-    std::optional<int&&> opt2; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with an rvalue reference type is ill-formed}}
+    std::optional<int&&> opt2;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with an rvalue reference type is ill-formed}}
 #else
-    std::optional<char&> o1; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with a reference type is ill-formed}}
+    std::optional<char&> o1;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with a reference type is ill-formed}}
 #endif
-    std::optional<NonDestructible> o2; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with a non-destructible type is ill-formed}}
-    std::optional<char[20]> o3; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with an array type is ill-formed}}
+    std::optional<NonDestructible> o2;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with a non-destructible type is ill-formed}}
+    std::optional<char[20]> o3;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with an array type is ill-formed}}
   }
 
   {
-    std::optional<               std::in_place_t> o1; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
-    std::optional<const          std::in_place_t> o2; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
-    std::optional<      volatile std::in_place_t> o3; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
-    std::optional<const volatile std::in_place_t> o4; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
+    std::optional< std::in_place_t> o1;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
+    std::optional<const std::in_place_t> o2;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
+    std::optional< volatile std::in_place_t> o3;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
+    std::optional<const volatile std::in_place_t> o4;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with in_place_t is ill-formed}}
   }
 
   {
-    std::optional<               std::nullopt_t> o1; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
-    std::optional<const          std::nullopt_t> o2; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
-    std::optional<      volatile std::nullopt_t> o3; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
-    std::optional<const volatile std::nullopt_t> o4; // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
+    std::optional< std::nullopt_t> o1;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
+    std::optional<const std::nullopt_t> o2;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
+    std::optional< volatile std::nullopt_t> o3;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
+    std::optional<const volatile std::nullopt_t> o4;
+    // expected-error-re@optional:* {{static assertion failed{{.*}}instantiation of optional with nullopt_t is ill-formed}}
   }
-  // clang-format on
   return 0;
 }

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

@@ -19,10 +19,6 @@
 struct A {};
 
 int main(int, char**) {
-  //  Test the explicit deduction guides
-
-  //  Test the implicit deduction guides
-
   // clang-format off
   {
     //  optional()