clang-tools  6.0.0
ProTypeReinterpretCastCheck.cpp
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1 //===--- ProTypeReinterpretCastCheck.cpp - 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 
11 #include "clang/AST/ASTContext.h"
12 #include "clang/ASTMatchers/ASTMatchFinder.h"
13 
14 using namespace clang::ast_matchers;
15 
16 namespace clang {
17 namespace tidy {
18 namespace cppcoreguidelines {
19 
20 void ProTypeReinterpretCastCheck::registerMatchers(MatchFinder *Finder) {
21  if (!getLangOpts().CPlusPlus)
22  return;
23 
24  Finder->addMatcher(cxxReinterpretCastExpr().bind("cast"), this);
25 }
26 
27 void ProTypeReinterpretCastCheck::check(
28  const MatchFinder::MatchResult &Result) {
29  const auto *MatchedCast =
30  Result.Nodes.getNodeAs<CXXReinterpretCastExpr>("cast");
31  diag(MatchedCast->getOperatorLoc(), "do not use reinterpret_cast");
32 }
33 
34 } // namespace cppcoreguidelines
35 } // namespace tidy
36 } // namespace clang