6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
//===--- ReservedIdentifierCheck.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_RESERVEDIDENTIFIERCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_RESERVEDIDENTIFIERCHECK_H
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#include "../utils/RenamerClangTidyCheck.h"
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#include <optional>
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#include <string>
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#include <vector>
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namespace clang::tidy::bugprone {
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/// Checks for usages of identifiers reserved for use by the implementation.
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///
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/// The C and C++ standards both reserve the following names for such use:
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/// * identifiers that begin with an underscore followed by an uppercase letter;
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/// * identifiers in the global namespace that begin with an underscore.
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///
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/// The C standard additionally reserves names beginning with a double
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/// underscore, while the C++ standard strengthens this to reserve names with a
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/// double underscore occurring anywhere.
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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/bugprone/reserved-identifier.html
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class ReservedIdentifierCheck final : public RenamerClangTidyCheck {
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const bool Invert;
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const std::vector<StringRef> AllowedIdentifiersRaw;
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const llvm::SmallVector<llvm::Regex> AllowedIdentifiers;
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public:
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ReservedIdentifierCheck(StringRef Name, ClangTidyContext *Context);
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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private:
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std::optional<FailureInfo>
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getDeclFailureInfo(const NamedDecl *Decl,
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const SourceManager &SM) const override;
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std::optional<FailureInfo>
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getMacroFailureInfo(const Token &MacroNameTok,
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const SourceManager &SM) const override;
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DiagInfo getDiagInfo(const NamingCheckId &ID,
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const NamingCheckFailure &Failure) const override;
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llvm::SmallVector<llvm::Regex> parseAllowedIdentifiers() const;
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};
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} // namespace clang::tidy::bugprone
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_RESERVEDIDENTIFIERCHECK_H
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