[gardening] Add a bunch of end namespace comments found by clang-tidy.

Author: gottesmm

Diff for: lib/AST/ASTContext.cpp

@@ -74,7 +74,7 @@ namespace {
     Import = 1 << 0,
     Framework = 1 << 1
   };
-}
+} // end anonymous namespace
 
 using AssociativityCacheType =
   llvm::DenseMap<std::pair<PrecedenceGroupDecl *, PrecedenceGroupDecl *>,

Diff for: lib/AST/ASTDumper.cpp

@@ -3050,7 +3050,7 @@ namespace {
 
 #undef TRIVIAL_TYPE_PRINTER
   };
-}
+} // end anonymous namespace
 
 void Type::dump() const {
   // Make sure to print type variables.

Diff for: lib/AST/ASTMangler.cpp

@@ -922,7 +922,7 @@ namespace {
 #define PATTERN(ID, BASE)
 #include "swift/AST/PatternNodes.def"
   };
-}
+} // end anonymous namespace
 
 /// Find the first identifier bound by the given binding.  This
 /// assumes that field and global-variable bindings always bind at

Diff for: lib/AST/ASTPrinter.cpp

@@ -430,7 +430,7 @@ hasMergeGroup(MergeGroupKind Kind) {
   }
   return false;
 }
-}
+} // end anonymous namespace
 
 PrintOptions PrintOptions::printTypeInterface(Type T) {
   PrintOptions result = printInterface();

Diff for: lib/AST/ASTVerifier.cpp

@@ -2753,7 +2753,7 @@ struct ASTNodeBase {};
       }
     }
   };
-}
+} // end anonymous namespace
 
 void swift::verify(SourceFile &SF) {
 #if !(defined(NDEBUG) || defined(SWIFT_DISABLE_AST_VERIFIER))

Diff for: lib/AST/Availability.cpp

@@ -196,7 +196,7 @@ class AvailabilityInferenceTypeWalker : public TypeWalker {
     return Action::Continue;
   }
 };
-};
+} // end anonymous namespace
 
 
 AvailabilityContext AvailabilityInference::inferForType(Type t) {

Diff for: lib/AST/Builtins.cpp

@@ -554,7 +554,7 @@ namespace {
       }
     };
   };
-}
+} // end anonymous namespace
 
 static GenericSignatureBuilder::ConcreteGenerator
 makeConcrete(Type type) {

Diff for: lib/AST/ConformanceLookupTable.cpp

@@ -432,7 +432,7 @@ namespace {
       return;
     }
   }
-}
+} // end anonymous namespace
 
 bool ConformanceLookupTable::addProtocol(NominalTypeDecl *nominal,
                                          ProtocolDecl *protocol, SourceLoc loc,

Diff for: lib/AST/DiagnosticEngine.cpp

@@ -67,7 +67,7 @@ enum LocalDiagID : uint32_t {
 #include "swift/AST/DiagnosticsAll.def"
   NumDiags
 };
-}
+} // end anonymous namespace
 
 // TODO: categorization
 static StoredDiagnosticInfo storedDiagnosticInfos[] = {

Diff for: lib/AST/DiagnosticList.cpp

@@ -29,5 +29,5 @@ namespace swift {
 #define DIAG(KIND,ID,Options,Text,Signature) \
     detail::DiagWithArguments<void Signature>::type ID = { DiagID::ID };
 #include "swift/AST/DiagnosticsAll.def"
-  }
-}
+  } // end namespace diag
+} // end namespace swift

Diff for: lib/AST/Expr.cpp

@@ -111,7 +111,7 @@ namespace {
       return { E->getStartLoc(), E->getEndLoc() };
     }
   };
-}
+} // end anonymous namespace
 
 template <class T> static SourceRange getSourceRangeImpl(const T *E) {
   static_assert(isOverriddenFromExpr(&T::getSourceRange) ||

Diff for: lib/AST/LookupVisibleDecls.cpp

@@ -381,7 +381,7 @@ static void doDynamicLookup(VisibleDeclConsumer &Consumer,
 
 namespace {
   typedef llvm::SmallPtrSet<TypeDecl *, 8> VisitedSet;
-}
+} // end anonymous namespace
 
 static DeclVisibilityKind getReasonForSuper(DeclVisibilityKind Reason) {
   switch (Reason) {

Diff for: lib/AST/Mangle.cpp

@@ -56,7 +56,7 @@ namespace {
       return (out << '_');
     }
   };        
-}
+} // end anonymous namespace
 
 // Translates operator fixity to demangler operators.
 static Demangle::OperatorKind TranslateOperator(OperatorFixity fixity) {

Diff for: lib/AST/Module.cpp

@@ -874,7 +874,7 @@ namespace {
       return container.lookupPrecedenceGroup(name);
     }
   };
-}
+} // end anonymous namespace
 
 /// A helper class to sneak around C++ access control rules.
 class SourceFile::Impl {

Diff for: lib/AST/NameLookup.cpp

@@ -337,7 +337,7 @@ enum class DiscriminatorMatch {
   Matches,
   Different
 };
-}
+} // end anonymous namespace
 
 static DiscriminatorMatch matchDiscriminator(Identifier discriminator,
                                              const ValueDecl *value) {
@@ -1054,7 +1054,7 @@ namespace {
     /// The set of methods with the given selector.
     llvm::TinyPtrVector<AbstractFunctionDecl *> Methods;
   };
-}
+} // end anonymous namespace
 
 /// Class member lookup table, which is a member lookup table with a second
 /// table for lookup based on Objective-C selector.

Diff for: lib/AST/Pattern.cpp

@@ -135,7 +135,7 @@ namespace {
       return P;
     }
   };
-}
+} // end anonymous namespace
 
 
 /// \brief apply the specified function to all variables referenced in this

Diff for: lib/AST/PrettyStackTrace.cpp

@@ -165,7 +165,7 @@ namespace {
       return type->getDecl();
     }
   };
-}
+} // end anonymous namespace
 
 void PrettyStackTraceType::print(llvm::raw_ostream &out) const {
   out << "While " << Action << ' ';

Diff for: lib/AST/SourceEntityWalker.cpp

@@ -78,7 +78,7 @@ class SemaAnnotator : public ASTWalker {
   }
 };
 
-}
+} // end anonymous namespace
 
 bool SemaAnnotator::walkToDeclPre(Decl *D) {
   if (isDone())

Diff for: lib/AST/Stmt.cpp

@@ -81,7 +81,7 @@ namespace {
       return { S->getStartLoc(), S->getEndLoc() };
     }
   };
-}
+} // end anonymous namespace
 
 template <class T> static SourceRange getSourceRangeImpl(const T *S) {
   static_assert(isOverriddenFromStmt(&T::getSourceRange) ||

Diff for: lib/AST/Type.cpp

@@ -2587,7 +2587,7 @@ namespace {
       return X.str() < Y.str();
     }
   };
-}
+} // end anonymous namespace
 
 void ArchetypeType::populateNestedTypes() const {
   if (ArchetypeTypeBits.ExpandedNestedTypes) return;

Diff for: lib/AST/TypeRepr.cpp

@@ -121,7 +121,7 @@ namespace {
     TypeRepr *visit##CLASS##TypeRepr(CLASS##TypeRepr* type);
 #include "swift/AST/TypeReprNodes.def"
   };
-}
+} // end anonymous namespace
 
 TypeRepr *CloneVisitor::visitErrorTypeRepr(ErrorTypeRepr *T) {
   return new (Ctx) ErrorTypeRepr(T->getSourceRange());

Diff for: lib/Basic/Demangler.cpp

@@ -1525,6 +1525,6 @@ NodePointer Demangler::demangleValueWitness() {
   return addChild(VW, popNode(Node::Kind::Type));
 }
 
-} // namespace NewMangler
-} // namespace swift
+} // end namespace NewMangler
+} // end namespace swift
 

Diff for: lib/Basic/FileSystem.cpp

@@ -27,7 +27,7 @@ namespace {
         llvm::sys::Process::SafelyCloseFileDescriptor(fd);
     }
   };
-}
+} // end anonymous namespace
 
 std::error_code swift::moveFileIfDifferent(const llvm::Twine &source,
                                            const llvm::Twine &destination) {

Diff for: lib/Basic/Remangle.cpp

@@ -151,7 +151,7 @@ namespace {
       }
     }
   };
-}
+} // end anonymous namespace
 
 static size_t deepHash(Node *node) {
   DeepHasher hasher;
@@ -302,7 +302,7 @@ namespace {
     void mangleDependentGenericParamIndex(Node *node);
     void mangleConstrainedType(Node *node);
   };
-}
+} // end anonymous namespace
 
 #define NODE(ID)
 #define CONTEXT_NODE(ID)                        \

Diff for: lib/Basic/StringExtras.cpp

@@ -996,7 +996,7 @@ static bool isVacuousPreposition(StringRef beforePreposition,
 
 namespace {
   typedef std::reverse_iterator<camel_case::WordIterator> ReverseWordIterator;
-}
+} // end anonymous namespace
 
 /// Find the last preposition in the given word.
 static ReverseWordIterator findLastPreposition(ReverseWordIterator first,

Diff for: lib/ClangImporter/CFTypeInfo.cpp

@@ -39,7 +39,7 @@ namespace {
               (lhs.size() == rhs.size() && lhs < rhs));
     }
   };
-}
+} // end anonymous namespace
 
 template <size_t Len>
 static constexpr size_t string_lengthof(const char (&data)[Len]) {

Diff for: lib/ClangImporter/ClangDiagnosticConsumer.cpp

@@ -71,7 +71,7 @@ namespace {
                             {}, SM, {});
     }
   };
-}
+} // end anonymous namespace
 
 ClangDiagnosticConsumer::ClangDiagnosticConsumer(
     ClangImporter::Implementation &impl,

Diff for: lib/ClangImporter/ClangImporter.cpp

@@ -165,7 +165,7 @@ namespace {
       return MemoryBuffer_Malloc;
     }
   };
-}
+} // end anonymous namespace
 
 namespace {
 class BridgingPPTracker : public clang::PPCallbacks {
@@ -234,7 +234,7 @@ class BridgingPPTracker : public clang::PPCallbacks {
     Impl.BridgeHeaderMacros.push_back(MacroNameTok.getIdentifierInfo());
   }
 };
-}
+} // end anonymous namespace
 
 void ClangImporter::Implementation::addBridgeHeaderTopLevelDecls(
     clang::Decl *D) {

Diff for: lib/ClangImporter/IAMInference.cpp

@@ -497,7 +497,7 @@ class IAMInference {
     return {};
   }
 };
-}
+} // end anonymous namespace
 
 static StringRef getTypeName(clang::QualType qt) {
   if (auto typedefTy = qt->getAs<clang::TypedefType>()) {

Diff for: lib/ClangImporter/ImportDecl.cpp

@@ -63,8 +63,8 @@ namespace inferred_attributes {
   enum {
     requires_stored_property_inits = 0x01
   };
-}
-}
+} // end namespace inferred_attributes
+} // end namespace swift
 
 namespace {
 enum class MakeStructRawValuedFlags {