Add a new module for the C++ Core Guidelines, and the first checker for those guidelines: cppcoreguidelines-pro-type-reinterpret-cast.

Patch by Matthias Gehre!

llvm-svn: 249399

clang-tools-extra/clang-tidy/cppcoreguidelines/CppCoreGuidelinesTidyModule.cpp

@@ -0,0 +1,38 @@
+//===--- CppCoreGuidelinesModule.cpp - clang-tidy -------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "../ClangTidy.h"
+#include "../ClangTidyModule.h"
+#include "../ClangTidyModuleRegistry.h"
+#include "ProTypeReinterpretCastCheck.h"
+
+namespace clang {
+namespace tidy {
+namespace cppcoreguidelines {
+
+class CppCoreGuidelinesModule : public ClangTidyModule {
+public:
+  void addCheckFactories(ClangTidyCheckFactories &CheckFactories) override {
+    CheckFactories.registerCheck<ProTypeReinterpretCastCheck>(
+        "cppcoreguidelines-pro-type-reinterpret-cast");
+  }
+};
+
+// Register the LLVMTidyModule using this statically initialized variable.
+static ClangTidyModuleRegistry::Add<CppCoreGuidelinesModule>
+    X("cppcoreguidelines-module", "Adds checks for the C++ Core Guidelines.");
+
+} // namespace cppcoreguidelines
+
+// This anchor is used to force the linker to link in the generated object file
+// and thus register the CppCoreGuidelinesModule.
+volatile int CppCoreGuidelinesModuleAnchorSource = 0;
+
+} // namespace tidy
+} // namespace clang