53 lines
2 KiB
C
53 lines
2 KiB
C
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//===--- ConstCorrectnessCheck.h - clang-tidy -------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_CONSTCORRECTNESSCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_CONSTCORRECTNESSCHECK_H
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#include "../ClangTidyCheck.h"
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#include "clang/Analysis/Analyses/ExprMutationAnalyzer.h"
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#include "llvm/ADT/DenseSet.h"
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namespace clang::tidy::misc {
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/// This check warns on variables which could be declared const but are not.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/misc/const-correctness.html
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class ConstCorrectnessCheck : public ClangTidyCheck {
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public:
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ConstCorrectnessCheck(StringRef Name, ClangTidyContext *Context);
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// The rules for C and 'const' are different and incompatible for this check.
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bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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return LangOpts.CPlusPlus;
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}
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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private:
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void registerScope(const CompoundStmt *LocalScope, ASTContext *Context);
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using MutationAnalyzer = std::unique_ptr<ExprMutationAnalyzer>;
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llvm::DenseMap<const CompoundStmt *, MutationAnalyzer> ScopesCache;
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llvm::DenseSet<SourceLocation> TemplateDiagnosticsCache;
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const bool AnalyzeValues;
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const bool AnalyzeReferences;
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const bool WarnPointersAsValues;
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const bool TransformValues;
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const bool TransformReferences;
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const bool TransformPointersAsValues;
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};
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} // namespace clang::tidy::misc
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_CONSTCORRECTNESSCHECK_H
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