1//===--- IncDecInConditionsCheck.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_BUGPRONE_INCDECINCONDITIONSCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_INCDECINCONDITIONSCHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::bugprone {
15
16/// Detects when a variable is both incremented/decremented and referenced
17/// inside a complex condition and suggests moving them outside to avoid
18/// ambiguity in the variable's value.
19///
20/// For the user-facing documentation see:
21/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/inc-dec-in-conditions.html
22class IncDecInConditionsCheck : public ClangTidyCheck {
23public:
24 IncDecInConditionsCheck(StringRef Name, ClangTidyContext *Context)
25 : ClangTidyCheck(Name, Context) {}
26 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
28 std::optional<TraversalKind> getCheckTraversalKind() const override {
29 return TK_IgnoreUnlessSpelledInSource;
30 }
31};
32
33} // namespace clang::tidy::bugprone
34
35#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_INCDECINCONDITIONSCHECK_H
36

source code of clang-tools-extra/clang-tidy/bugprone/IncDecInConditionsCheck.h