================ @@ -0,0 +1,89 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "UnusedLocalNonTrivialVariableCheck.h" +#include "../utils/Matchers.h" +#include "../utils/OptionsUtils.h" +#include "clang/AST/ASTContext.h" +#include "clang/AST/ASTTypeTraits.h" +#include "clang/AST/Type.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" +#include "clang/ASTMatchers/ASTMatchers.h" +#include "clang/ASTMatchers/ASTMatchersMacros.h" + +using namespace clang::ast_matchers; +using namespace clang::tidy::matchers; + +namespace clang::tidy::bugprone { + +namespace { +static constexpr StringRef DefaultIncludeTypeRegex = "std::.*mutex;std::future"; + +AST_MATCHER(VarDecl, isLocalVarDecl) { return Node.isLocalVarDecl(); } +AST_MATCHER(VarDecl, isReferenced) { return Node.isReferenced(); } +AST_MATCHER(Type, isReferenceType) { return Node.isReferenceType(); } +} // namespace + +UnusedLocalNonTrivialVariableCheck::UnusedLocalNonTrivialVariableCheck( + StringRef Name, ClangTidyContext *Context) + : ClangTidyCheck(Name, Context), + IncludeTypeRegex(utils::options::parseStringList( + Options.get("IncludeTypeRegex", DefaultIncludeTypeRegex))), + ExcludeTypeRegex(utils::options::parseStringList( + Options.get("ExcludeTypeRegex", ""))) {} + +void UnusedLocalNonTrivialVariableCheck::storeOptions( + ClangTidyOptions::OptionMap &Opts) { + Options.store(Opts, "IncludeTypeRegex", + utils::options::serializeStringList(IncludeTypeRegex)); + Options.store(Opts, "ExcludeTypeRegex", + utils::options::serializeStringList(ExcludeTypeRegex)); +} + +void UnusedLocalNonTrivialVariableCheck::registerMatchers(MatchFinder *Finder) { + if (IncludeTypeRegex.empty()) + return; + + Finder->addMatcher( + varDecl( + isLocalVarDecl(), unless(isReferenced()), + unless(isExpansionInSystemHeader()), unless(isImplicit()), ---------------- PiotrZSL wrote:
isImplicit isn't needed because you use getCheckTraversalKind https://github.com/llvm/llvm-project/pull/76101 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
