1 //===--- ImplicitConversionInLoopCheck.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_PERFORMANCE_IMPLICIT_CONVERSION_IN_LOOP_CHECK_H_ 11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_IMPLICIT_CONVERSION_IN_LOOP_CHECK_H_ 12 13 #include "../ClangTidy.h" 14 15 namespace clang { 16 namespace tidy { 17 namespace performance { 18 19 // Checks that in a for range loop, if the provided type is a reference, then 20 // the underlying type is the one returned by the iterator (i.e. that there 21 // isn't any implicit conversion). 22 class ImplicitConversionInLoopCheck : public ClangTidyCheck { 23 public: ImplicitConversionInLoopCheck(StringRef Name,ClangTidyContext * Context)24 ImplicitConversionInLoopCheck(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 29 private: 30 void ReportAndFix(const ASTContext *Context, const VarDecl *VD, 31 const Expr *OperatorCall); 32 }; 33 34 } // namespace performance 35 } // namespace tidy 36 } // namespace clang 37 38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_IMPLICIT_CONVERSION_IN_LOOP_CHECK_H_ 39