reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | //===--- ProTypeUnionAccessCheck.cpp - clang-tidy--------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "ProTypeUnionAccessCheck.h" #include "clang/AST/ASTContext.h" #include "clang/ASTMatchers/ASTMatchFinder.h" using namespace clang::ast_matchers; namespace clang { namespace tidy { namespace cppcoreguidelines { void ProTypeUnionAccessCheck::registerMatchers(MatchFinder *Finder) { if (!getLangOpts().CPlusPlus) return; Finder->addMatcher( memberExpr(hasObjectExpression(hasType(recordDecl(isUnion())))) .bind("expr"), this); } void ProTypeUnionAccessCheck::check(const MatchFinder::MatchResult &Result) { const auto *Matched = Result.Nodes.getNodeAs<MemberExpr>("expr"); diag(Matched->getMemberLoc(), "do not access members of unions; use (boost::)variant instead"); } } // namespace cppcoreguidelines } // namespace tidy } // namespace clang |