[clang][NFC] Add end namespace comments to C++ DR tests

Author: Endilll

clang/test/CXX/drs/cwg0xx.cpp

@@ -13,7 +13,7 @@ namespace std {
     const T *p; size_t n;
     initializer_list(const T *p, size_t n);
   };
-}
+} // namespace std
 
 namespace cwg1004 { // cwg1004: 5
   template<typename> struct A {};
@@ -44,7 +44,7 @@ namespace cwg1004 { // cwg1004: 5
   // expected-error@-1 {{is a constructor name}}
   //   expected-note@#cwg1004-t {{in instantiation of default argument}}
   Third<A<int> > t; // #cwg1004-t
-}
+} // namespace cwg1004
 
 namespace cwg1042 { // cwg1042: 3.5
 #if __cplusplus >= 201402L
@@ -59,7 +59,7 @@ namespace cwg1042 { // cwg1042: 3.5
   // list in this mode.
   using foo [[]] = int;
 #endif
-}
+} // namespace cwg1042
 
 namespace cwg1048 { // cwg1048: 3.6
   struct A {};
@@ -77,7 +77,7 @@ namespace cwg1048 { // cwg1048: 3.6
     }
   } (0);
 #endif
-}
+} // namespace cwg1048
 
 namespace cwg1054 { // cwg1054: no
   // FIXME: Test is incomplete.
@@ -90,7 +90,7 @@ namespace cwg1054 { // cwg1054: no
     a;
     // expected-warning@-1 {{expression result unused; assign into a variable to force a volatile load}}
   }
-}
+} // namespace cwg1054
 
 namespace cwg1070 { // cwg1070: 3.5
 #if __cplusplus >= 201103L
@@ -109,4 +109,4 @@ namespace cwg1070 { // cwg1070: 3.5
   };
   C c = {};
 #endif
-}
+} // namespace cwg1070

clang/test/CXX/drs/cwg10xx.cpp

@@ -128,6 +128,6 @@ namespace cwg1113 { // cwg1113: partial
     extern "C" void f();
   }
   void g() { f(); }
-}
+} // namespace cwg1113
 
 // cwg1150: na

clang/test/CXX/drs/cwg11xx.cpp

@@ -30,10 +30,10 @@ namespace cwg1213 { // cwg1213: 7
   using U = decltype(V4Int()[0]);
   using U = decltype(EV4Int()[0]);
 #endif
-}
+} // namespace cwg1213
 
-#if __cplusplus >= 201103L
 namespace cwg1223 { // cwg1223: 17
+#if __cplusplus >= 201103L
 struct M;
 template <typename T>
 struct V;
@@ -83,12 +83,11 @@ void g() {
     sizeof(auto () -> C[1]);
     // since-cxx11-error@-1 {{function cannot return array type 'C[1]' (aka 'cwg1223::BB[1]')}}
 }
-
-}
 #endif
+} // namespace cwg1223
 
-#if __cplusplus >= 201103L
 namespace cwg1227 { // cwg1227: 3.0
+#if __cplusplus >= 201103L
 template <class T> struct A { using X = typename T::X; };
 // since-cxx11-error@-1 {{type 'int' cannot be used prior to '::' because it has no members}}
 //   since-cxx11-note@#cwg1227-g {{in instantiation of template class 'cwg1227::A<int>' requested here}}
@@ -102,8 +101,8 @@ void h() {
   f<int>(0); // OK, substituting return type causes deduction to fail
   g<int>(0); // #cwg1227-g-int
 }
-}
 #endif
+} // namespace cwg1227
 
 namespace cwg1250 { // cwg1250: 3.9
 struct Incomplete;
@@ -115,7 +114,7 @@ struct Base {
 struct Derived : Base {
   virtual Incomplete *meow();
 };
-}
+} // namespace cwg1250
 
 namespace cwg1265 { // cwg1265: 5
 #if __cplusplus >= 201103L
@@ -135,7 +134,7 @@ namespace cwg1265 { // cwg1265: 5
   auto k(), l();
   // since-cxx14-error@-1 {{function with deduced return type must be the only declaration in its group}}
 #endif
-}
+} // namespace cwg1265
 
 // cwg1291: na
 
@@ -162,5 +161,4 @@ namespace cwg1295 { // cwg1295: 4
   using T = decltype(true ? other : x.bitfield);
   using T = unsigned;
 #endif
-}
-
+} // namespace cwg1295

clang/test/CXX/drs/cwg12xx.cpp

@@ -14,19 +14,19 @@ namespace std {
     size_t n;
     initializer_list(const T*, size_t);
   };
-}
+} // namespace std
 
-#if __cplusplus >= 201103L
 namespace cwg1305 { // cwg1305: 3.0
+#if __cplusplus >= 201103L
 struct Incomplete; // #cwg1305-Incomplete
 struct Complete {};
 
 int incomplete = alignof(Incomplete(&)[]);
 // since-cxx11-error@-1 {{invalid application of 'alignof' to an incomplete type 'Incomplete'}}
 //   since-cxx11-note@#cwg1305-Incomplete {{forward declaration of 'cwg1305::Incomplete'}}
 int complete = alignof(Complete(&)[]);
-}
 #endif
+} // namespace cwg1305
 
 namespace cwg1307 { // cwg1307: 14
 #if __cplusplus >= 201103L
@@ -150,7 +150,7 @@ namespace cwg1310 { // cwg1310: 5
   }
   template void wt_test<W<int> >(); // #cwg1310-W-int
   template void wt_test_good<W<int> >();
-}
+} // namespace cwg1310
 
 namespace cwg1315 { // cwg1315: partial
   template <int I, int J> struct A {};
@@ -182,7 +182,7 @@ namespace cwg1315 { // cwg1315: partial
   template <typename T, int I> struct C;
   template <typename T> struct C<T, T::value>;
   // expected-error@-1 {{type of specialized non-type template argument depends on a template parameter of the partial specialization}}
-}
+} // namespace cwg1315
 
 namespace cwg1330 { // cwg1330: 4 c++11
   // exception-specifications are parsed in a context where the class is complete.
@@ -302,7 +302,7 @@ namespace cwg1330 { // cwg1330: 4 c++11
 
   struct E : C<int> {}; // #cwg1330-C-int
   E e; // #cwg1330-e
-}
+} // namespace cwg1330
 
 // cwg1334: sup 1719
 
@@ -333,7 +333,7 @@ struct S {
   int z : 1 || new int { 0 };
 };
 #endif
-}
+} // namespace cwg1341
 
 namespace cwg1346 { // cwg1346: 3.5
   auto a(1);
@@ -376,7 +376,7 @@ namespace cwg1346 { // cwg1346: 3.5
     // since-cxx11-error@-2 {{cannot deduce type for lambda capture 'e' from parenthesized initializer list}}
   }
 #endif
-}
+} // namespace cwg1346
 
 namespace cwg1347 { // cwg1347: 3.1
   auto x = 5, *y = &x;
@@ -390,7 +390,7 @@ namespace cwg1347 { // cwg1347: 3.1
   auto (*fp)(int) -> int, i = 0;
   // since-cxx11-error@-1 {{declaration with trailing return type must be the only declaration in its group}}
 #endif
-}
+} // namespace cwg1347
 
 namespace cwg1350 { // cwg1350: 3.5
 #if __cplusplus >= 201103L
@@ -520,7 +520,7 @@ namespace cwg1358 { // cwg1358: 3.1
     //   cxx11-20-note@#cwg1358-NonLit {{'NonLit' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors}}
   };
 #endif
-}
+} // namespace cwg1358
 
 namespace cwg1359 { // cwg1359: 3.5
 #if __cplusplus >= 201103L
@@ -549,7 +549,7 @@ namespace cwg1359 { // cwg1359: 3.5
   //   cxx11-17-note@#cwg1359-Y {{candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided}}
   //   cxx11-17-note@#cwg1359-Y {{candidate constructor (the implicit move constructor) not viable: requires 1 argument, but 0 were provided}}
 #endif
-}
+} // namespace cwg1359
 
 namespace cwg1388 { // cwg1388: 4
   template<typename A, typename ...T> void f(T..., A); // #cwg1388-f
@@ -622,7 +622,7 @@ namespace cwg1388 { // cwg1388: 4
     // expected-error@-1 {{no matching function for call to 'f_pair_4'}}
     //   expected-note@#cwg1388-f-4 {{candidate template ignored: deduced packs of different lengths for parameter 'T' (<int, long> vs. <int, long, const char *>)}}
   }
-}
+} // namespace cwg1388
 
 namespace cwg1391 { // cwg1391: partial
   struct A {}; struct B : A {};
@@ -713,14 +713,14 @@ namespace cwg1391 { // cwg1391: partial
     int test_c1 = c(0); // ok
     int test_c2 = c<int>(0); // FIXME: apparently ambiguous
   }
-}
+} // namespace cwg1391
 
 namespace cwg1394 { // cwg1394: 15
 #if __cplusplus >= 201103L
 struct Incomplete;
 Incomplete f(Incomplete) = delete; // well-formed
 #endif
-}
+} // namespace cwg1394
 
 namespace cwg1395 { // cwg1395: 16
 #if __cplusplus >= 201103L
@@ -731,7 +731,7 @@ namespace cwg1395 { // cwg1395: 16
     f(&i);
   }
 #endif
-}
+} // namespace cwg1395
 
 namespace cwg1397 { // cwg1397: 3.2
 #if __cplusplus >= 201103L
@@ -757,4 +757,4 @@ namespace cwg1399 { // cwg1399: dup 1388
     // expected-error@-1 {{no matching function for call to 'f'}}
     //   expected-note@#cwg1399-f {{candidate template ignored: deduced packs of different lengths for parameter 'T' (<> vs. <int, int>)}}
   }
-}
+} // namespace cwg1399

clang/test/CXX/drs/cwg13xx.cpp

@@ -40,7 +40,7 @@ namespace cwg1413 { // cwg1413: 12
       //   expected-note@#cwg1413-var2 {{'var2' declared here}}
     }
   };
-}
+} // namespace cwg1413
 
 namespace cwg1423 { // cwg1423: 11
 #if __cplusplus >= 201103L
@@ -53,7 +53,7 @@ namespace cwg1423 { // cwg1423: 11
   bool b4{nullptr};
   // since-cxx11-warning@-1 {{implicit conversion of nullptr constant to 'bool'}}
 #endif
-}
+} // namespace 1423
 
 // cwg1425: na abi
 
@@ -76,15 +76,15 @@ namespace cwg1432 { // cwg1432: 16
 
   template struct common_type<int, double>;
 #endif
-}
+} // namespace cwg1432
 
 namespace cwg1443 { // cwg1443: yes
 struct A {
   int i;
   A() { void foo(int=i); }
   // expected-error@-1 {{default argument references 'this'}}
 };
-}
+} // namespace cwg1443
 
 namespace cwg1458 { // cwg1458: 3.1
 #if __cplusplus >= 201103L
@@ -357,7 +357,7 @@ namespace cwg1460 { // cwg1460: 3.5
     static_assert(d.a == 0, "");
   }
 #endif
-}
+} // namespace cwg1460
 
 #if __cplusplus >= 201103L
 namespace std {
@@ -388,7 +388,7 @@ namespace std {
     const _E* begin() const {return __begin_;}
     const _E* end()   const {return __begin_ + __size_;}
   };
-} // std
+} // namespace std
 #endif
 
 namespace cwg1467 {  // cwg1467: 3.7 c++11
@@ -601,7 +601,7 @@ namespace cwg1467 {  // cwg1467: 3.7 c++11
   }
   } // namespace StringLiterals
 #endif
-} // cwg1467
+} // namespace cwg1467
 
 namespace cwg1477 { // cwg1477: 2.7
 namespace N {
@@ -630,7 +630,7 @@ namespace cwg1479 { // cwg1479: 3.1
   int operator""_a(const char*, std::size_t = 0);
   // since-cxx11-error@-1 {{literal operator cannot have a default argument}}
 #endif
-}
+} // namespace cwg1479
 
 namespace cwg1482 { // cwg1482: 3.0
                    // NB: sup 2516, test reused there
@@ -675,7 +675,7 @@ namespace cwg1490 {  // cwg1490: 3.7 c++11
   std::initializer_list<char>{"abc"};
   // since-cxx11-error@-1 {{expected unqualified-id}}}
 #endif
-} // cwg1490
+} // namespace cwg1490
 
 namespace cwg1495 { // cwg1495: 4
 #if __cplusplus >= 201103L
@@ -717,7 +717,7 @@ namespace cwg1495 { // cwg1495: 4
   //   since-cxx14-note@#cwg1495-c {{template is declared here}}
 #endif
 #endif
-}
+} // namespace cwg1495
 
 namespace cwg1496 { // cwg1496: no
 #if __cplusplus >= 201103L
@@ -728,4 +728,4 @@ struct A {
 // default constructor which is not deleted.
 static_assert(__is_trivial(A), "");
 #endif
-}
+} // namespace cwg1496