1 //===--- ProTypeConstCastCheck.cpp - clang-tidy----------------------------===// 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 #include "ProTypeConstCastCheck.h" 10 #include "clang/AST/ASTContext.h" 11 #include "clang/ASTMatchers/ASTMatchFinder.h" 12 13 using namespace clang::ast_matchers; 14 15 namespace clang { 16 namespace tidy { 17 namespace cppcoreguidelines { 18 registerMatchers(MatchFinder * Finder)19void ProTypeConstCastCheck::registerMatchers(MatchFinder *Finder) { 20 if (!getLangOpts().CPlusPlus) 21 return; 22 23 Finder->addMatcher(cxxConstCastExpr().bind("cast"), this); 24 } 25 check(const MatchFinder::MatchResult & Result)26void ProTypeConstCastCheck::check(const MatchFinder::MatchResult &Result) { 27 const auto *MatchedCast = Result.Nodes.getNodeAs<CXXConstCastExpr>("cast"); 28 diag(MatchedCast->getOperatorLoc(), "do not use const_cast"); 29 } 30 31 } // namespace cppcoreguidelines 32 } // namespace tidy 33 } // namespace clang 34