1 //===--- BranchCloneCheck.h - clang-tidy ------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BRANCHCLONECHECK_H 11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BRANCHCLONECHECK_H 12 13 #include "../ClangTidyCheck.h" 14 15 namespace clang { 16 namespace tidy { 17 namespace bugprone { 18 19 /// A check for detecting if/else if/else chains where two or more branches are 20 /// Type I clones of each other (that is, they contain identical code), for 21 /// detecting switch statements where two or more consecutive branches are 22 /// Type I clones of each other, and for detecting conditional operators where 23 /// the true and false expressions are Type I clones of each other. 24 /// 25 /// For the user-facing documentation see: 26 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-branch-clone.html 27 class BranchCloneCheck : public ClangTidyCheck { 28 public: BranchCloneCheck(StringRef Name,ClangTidyContext * Context)29 BranchCloneCheck(StringRef Name, ClangTidyContext *Context) 30 : ClangTidyCheck(Name, Context) {} 31 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 33 }; 34 35 } // namespace bugprone 36 } // namespace tidy 37 } // namespace clang 38 39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BRANCHCLONECHECK_H 40