clang-tools 18.0.0git
ProTypeConstCastCheck.cpp
Go to the documentation of this file.
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
10#include "clang/AST/ASTContext.h"
11#include "clang/ASTMatchers/ASTMatchFinder.h"
12
13using namespace clang::ast_matchers;
14
16
17void ProTypeConstCastCheck::registerMatchers(MatchFinder *Finder) {
18 Finder->addMatcher(cxxConstCastExpr().bind("cast"), this);
19}
20
21void ProTypeConstCastCheck::check(const MatchFinder::MatchResult &Result) {
22 const auto *MatchedCast = Result.Nodes.getNodeAs<CXXConstCastExpr>("cast");
23 diag(MatchedCast->getOperatorLoc(), "do not use const_cast");
24}
25
26} // namespace clang::tidy::cppcoreguidelines
DiagnosticBuilder diag(SourceLocation Loc, StringRef Description, DiagnosticIDs::Level Level=DiagnosticIDs::Warning)
Add a diagnostic with the check's name.
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.