1 //===--- MoveConstArgCheck.h - clang-tidy -------------------------===// 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_MISC_MOVECONSTANTARGUMENTCHECK_H 11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H 12 13 #include "../ClangTidy.h" 14 15 namespace clang { 16 namespace tidy { 17 namespace performance { 18 19 /// Find casts of calculation results to bigger type. Typically from int to 20 /// 21 /// There is one option: 22 /// 23 /// - `CheckTriviallyCopyableMove`: Whether to check for trivially-copyable 24 // types as their objects are not moved but copied. Enabled by default. 25 class MoveConstArgCheck : public ClangTidyCheck { 26 public: 27 MoveConstArgCheck(StringRef Name, ClangTidyContext *Context) 28 : ClangTidyCheck(Name, Context), 29 CheckTriviallyCopyableMove( 30 Options.get("CheckTriviallyCopyableMove", true)) {} 31 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 32 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 33 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 34 35 private: 36 const bool CheckTriviallyCopyableMove; 37 }; 38 39 } // namespace performance 40 } // namespace tidy 41 } // namespace clang 42 43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H 44