diff options
Diffstat (limited to 'clang-tools-extra/clang-tidy/cppcoreguidelines')
5 files changed, 132 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-tidy/cppcoreguidelines/CMakeLists.txt b/clang-tools-extra/clang-tidy/cppcoreguidelines/CMakeLists.txt new file mode 100644 index 00000000000..7fb8c3f5bc4 --- /dev/null +++ b/clang-tools-extra/clang-tidy/cppcoreguidelines/CMakeLists.txt @@ -0,0 +1,15 @@ +set(LLVM_LINK_COMPONENTS support) + +add_clang_library(clangTidyCppCoreGuidelinesModule + CppCoreGuidelinesTidyModule.cpp + ProTypeReinterpretCastCheck.cpp + + LINK_LIBS + clangAST + clangASTMatchers + clangBasic + clangLex + clangTidy + clangTidyUtils + clangTooling + ) diff --git a/clang-tools-extra/clang-tidy/cppcoreguidelines/CppCoreGuidelinesTidyModule.cpp b/clang-tools-extra/clang-tidy/cppcoreguidelines/CppCoreGuidelinesTidyModule.cpp new file mode 100644 index 00000000000..664f5c5a85b --- /dev/null +++ b/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 diff --git a/clang-tools-extra/clang-tidy/cppcoreguidelines/Makefile b/clang-tools-extra/clang-tidy/cppcoreguidelines/Makefile new file mode 100644 index 00000000000..a30b3c0fda5 --- /dev/null +++ b/clang-tools-extra/clang-tidy/cppcoreguidelines/Makefile @@ -0,0 +1,12 @@ +##===- clang-tidy/cppcoreguidelines/Makefile ----------------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## +CLANG_LEVEL := ../../../.. +LIBRARYNAME := clangTidyCppCoreGuidelinesModule + +include $(CLANG_LEVEL)/Makefile diff --git a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeReinterpretCastCheck.cpp b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeReinterpretCastCheck.cpp new file mode 100644 index 00000000000..db858836f58 --- /dev/null +++ b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeReinterpretCastCheck.cpp @@ -0,0 +1,34 @@ +//===--- ProTypeReinterpretCastCheck.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 "ProTypeReinterpretCastCheck.h" +#include "clang/AST/ASTContext.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" + +using namespace clang::ast_matchers; + +namespace clang { +namespace tidy { + +void ProTypeReinterpretCastCheck::registerMatchers(MatchFinder *Finder) { + if (!getLangOpts().CPlusPlus) + return; + + Finder->addMatcher(cxxReinterpretCastExpr().bind("cast"), this); +} + +void ProTypeReinterpretCastCheck::check(const MatchFinder::MatchResult &Result) { + const auto *MatchedCast = + Result.Nodes.getNodeAs<CXXReinterpretCastExpr>("cast"); + diag(MatchedCast->getOperatorLoc(), + "do not use reinterpret_cast"); +} + +} // namespace tidy +} // namespace clang diff --git a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeReinterpretCastCheck.h b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeReinterpretCastCheck.h new file mode 100644 index 00000000000..e59fcf99018 --- /dev/null +++ b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeReinterpretCastCheck.h @@ -0,0 +1,33 @@ +//===--- ProTypeReinterpretCast.h - clang-tidy------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_REINTERPRETCAST_CHECK_H +#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_REINTERPRETCAST_CHECK_H + +#include "../ClangTidy.h" + +namespace clang { +namespace tidy { + +/// Flags all occurrences of reinterpret_cast +/// +/// For the user-facing documentation see: +/// http://clang.llvm.org/extra/clang-tidy/checks/misc-no-reinterpret-cast.html +class ProTypeReinterpretCastCheck : public ClangTidyCheck { +public: + ProTypeReinterpretCastCheck(StringRef Name, ClangTidyContext *Context) + : ClangTidyCheck(Name, Context) {} + void registerMatchers(ast_matchers::MatchFinder *Finder) override; + void check(const ast_matchers::MatchFinder::MatchResult &Result) override; +}; + +} // namespace tidy +} // namespace clang + +#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_REINTERPRETCAST_CHECK_H |
