1//===--- BranchCloneCheck.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_BRANCHCLONECHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BRANCHCLONECHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::bugprone {
15
16/// A check for detecting if/else if/else chains where two or more branches are
17/// Type I clones of each other (that is, they contain identical code), for
18/// detecting switch statements where two or more consecutive branches are
19/// Type I clones of each other, and for detecting conditional operators where
20/// the true and false expressions are Type I clones of each other.
21///
22/// For the user-facing documentation see:
23/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/branch-clone.html
24class BranchCloneCheck : public ClangTidyCheck {
25public:
26 BranchCloneCheck(StringRef Name, ClangTidyContext *Context)
27 : ClangTidyCheck(Name, Context) {}
28 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
29 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
30 std::optional<TraversalKind> getCheckTraversalKind() const override {
31 return TK_IgnoreUnlessSpelledInSource;
32 }
33};
34
35} // namespace clang::tidy::bugprone
36
37#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BRANCHCLONECHECK_H
38

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