1//===--- ImplicitBoolConversionCheck.h - clang-tidy--------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::readability {
15
16/// Checks for use of implicit bool conversions in expressions.
17///
18/// For the user-facing documentation see:
19/// http://clang.llvm.org/extra/clang-tidy/checks/readability/implicit-bool-conversion.html
20class ImplicitBoolConversionCheck : public ClangTidyCheck {
21public:
22 ImplicitBoolConversionCheck(StringRef Name, ClangTidyContext *Context);
23 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
24 return LangOpts.Bool;
25 }
26 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
27 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
28 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
29
30private:
31 void handleCastToBool(const ImplicitCastExpr *CastExpression,
32 const Stmt *ParentStatement, ASTContext &Context);
33 void handleCastFromBool(const ImplicitCastExpr *Cast,
34 const ImplicitCastExpr *NextImplicitCast,
35 ASTContext &Context);
36
37 const bool AllowIntegerConditions;
38 const bool AllowPointerConditions;
39};
40
41} // namespace clang::tidy::readability
42
43#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H
44

source code of clang-tools-extra/clang-tidy/readability/ImplicitBoolConversionCheck.h