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06814834a6
Add `AllowedTypes` options to support custom defined char like type. treat `unsigned char` and `signed char` as char like type by default. The allowed types only effect when the var decl or explicit cast to this non-canonical type names. Fixed: #133425
40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
//===--- UnintendedCharOstreamOutputCheck.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_UNINTENDEDCHAROSTREAMOUTPUTCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNINTENDEDCHAROSTREAMOUTPUTCHECK_H
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#include "../ClangTidyCheck.h"
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#include <optional>
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namespace clang::tidy::bugprone {
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/// Finds unintended character output from `unsigned char` and `signed char` to
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/// an ostream.
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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/unintended-char-ostream-output.html
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class UnintendedCharOstreamOutputCheck : public ClangTidyCheck {
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public:
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UnintendedCharOstreamOutputCheck(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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bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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return LangOpts.CPlusPlus;
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}
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private:
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const std::vector<StringRef> AllowedTypes;
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const std::optional<StringRef> CastTypeName;
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};
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} // namespace clang::tidy::bugprone
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNINTENDEDCHAROSTREAMOUTPUTCHECK_H
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