llvm-project/clang-tools-extra/clang-tidy/readability/ImplicitBoolConversionCheck.h

48 lines
1.8 KiB
C++

//===--- ImplicitBoolConversionCheck.h - clang-tidy--------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H
#include "../ClangTidyCheck.h"
namespace clang {
namespace tidy {
namespace readability {
/// Checks for use of implicit bool conversions in expressions.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/readability-implicit-bool-conversion.html
class ImplicitBoolConversionCheck : public ClangTidyCheck {
public:
ImplicitBoolConversionCheck(StringRef Name, ClangTidyContext *Context);
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.Bool;
}
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
private:
void handleCastToBool(const ImplicitCastExpr *CastExpression,
const Stmt *ParentStatement, ASTContext &Context);
void handleCastFromBool(const ImplicitCastExpr *CastExpression,
const ImplicitCastExpr *FurtherImplicitCastExpression,
ASTContext &Context);
const bool AllowIntegerConditions;
const bool AllowPointerConditions;
};
} // namespace readability
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H