3262863805
Before, C++ member functions in the format of ``Class instance; instance.memberfn();`` were unable to be matched. This PR adds support for this type of call, and it is matched in exactly the same format as other functions (eg. ``::Class::memberfn`` qualified name).
61 lines
2.3 KiB
C++
61 lines
2.3 KiB
C++
//===--- UnsafeFunctionsCheck.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_BUGPRONE_UNSAFEFUNCTIONSCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNSAFEFUNCTIONSCHECK_H
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#include "../ClangTidyCheck.h"
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#include "../utils/Matchers.h"
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#include <optional>
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namespace clang::tidy::bugprone {
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/// Checks for functions that have safer, more secure replacements available, or
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/// are considered deprecated due to design flaws. This check relies heavily on,
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/// but is not exclusive to, the functions from the
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/// Annex K. "Bounds-checking interfaces" of C11.
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///
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/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/unsafe-functions.html
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class UnsafeFunctionsCheck : public ClangTidyCheck {
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public:
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UnsafeFunctionsCheck(StringRef Name, ClangTidyContext *Context);
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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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void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
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Preprocessor *ModuleExpanderPP) override;
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void onEndOfTranslationUnit() override;
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struct CheckedFunction {
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std::string Name;
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matchers::MatchesAnyListedNameMatcher::NameMatcher Pattern;
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std::string Replacement;
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std::string Reason;
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};
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private:
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const std::vector<CheckedFunction> CustomFunctions;
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/// If true, the default set of functions are reported.
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const bool ReportDefaultFunctions;
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/// If true, additional functions from widely used API-s (such as POSIX) are
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/// added to the list of reported functions.
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const bool ReportMoreUnsafeFunctions;
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Preprocessor *PP = nullptr;
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/// Whether "Annex K" functions are available and should be
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/// suggested in diagnostics. This is filled and cached internally.
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std::optional<bool> IsAnnexKAvailable;
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};
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} // namespace clang::tidy::bugprone
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNSAFEFUNCTIONSCHECK_H
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