cmCommand refactor: remove cmDisallowedCommand class

Source/CMakeLists.txt

@@ -493,8 +493,6 @@ set(SRCS
   cmCreateTestSourceList.h
   cmDefinePropertyCommand.cxx
   cmDefinePropertyCommand.h
-  cmDisallowedCommand.cxx
-  cmDisallowedCommand.h
   cmEnableLanguageCommand.cxx
   cmEnableLanguageCommand.h
   cmEnableTestingCommand.cxx

Source/cmDisallowedCommand.cxx

@@ -1,29 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
-#include "cmDisallowedCommand.h"
-
-#include "cmMakefile.h"
-#include "cmMessageType.h"
-
-class cmExecutionStatus;
-
-bool cmDisallowedCommand::InitialPass(std::vector<std::string> const& args,
-                                      cmExecutionStatus& status)
-{
-  switch (this->Makefile->GetPolicyStatus(this->Policy)) {
-    case cmPolicies::WARN:
-      this->Makefile->IssueMessage(MessageType::AUTHOR_WARNING,
-                                   cmPolicies::GetPolicyWarning(this->Policy));
-      break;
-    case cmPolicies::OLD:
-      break;
-    case cmPolicies::REQUIRED_IF_USED:
-    case cmPolicies::REQUIRED_ALWAYS:
-    case cmPolicies::NEW:
-      this->Makefile->IssueMessage(MessageType::FATAL_ERROR, this->Message);
-      return true;
-  }
-
-  this->Command->SetExecutionStatus(this->GetExecutionStatus());
-  return this->Command->InitialPass(args, status);
-}

Source/cmDisallowedCommand.h

@@ -1,47 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
-#ifndef cmDisallowedCommand_h
-#define cmDisallowedCommand_h
-
-#include "cmConfigure.h" // IWYU pragma: keep
-
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "cm_memory.hxx"
-
-#include "cmCommand.h"
-#include "cmPolicies.h"
-
-class cmExecutionStatus;
-
-class cmDisallowedCommand : public cmCommand
-{
-public:
-  cmDisallowedCommand(std::unique_ptr<cmCommand> command,
-                      cmPolicies::PolicyID policy, const char* message)
-    : Command(std::move(command))
-    , Policy(policy)
-    , Message(message)
-  {
-  }
-
-  ~cmDisallowedCommand() override = default;
-
-  std::unique_ptr<cmCommand> Clone() override
-  {
-    return cm::make_unique<cmDisallowedCommand>(this->Command->Clone(),
-                                                this->Policy, this->Message);
-  }
-
-  bool InitialPass(std::vector<std::string> const& args,
-                   cmExecutionStatus& status) override;
-
-private:
-  std::unique_ptr<cmCommand> Command;
-  cmPolicies::PolicyID Policy;
-  const char* Message;
-};
-
-#endif

bootstrap

@@ -297,7 +297,6 @@ CMAKE_CXX_SOURCES="\
   cmDefinitions \
   cmDepends \
   cmDependsC \
-  cmDisallowedCommand \
   cmDocumentationFormatter \
   cmEnableLanguageCommand \
   cmEnableTestingCommand \