39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
//===--- AvoidConstOrRefDataMembersCheck.cpp - clang-tidy -----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "AvoidConstOrRefDataMembersCheck.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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using namespace clang::ast_matchers;
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namespace clang {
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namespace tidy {
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namespace cppcoreguidelines {
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void AvoidConstOrRefDataMembersCheck::registerMatchers(MatchFinder *Finder) {
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Finder->addMatcher(
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fieldDecl(hasType(hasCanonicalType(referenceType()))).bind("ref"), this);
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Finder->addMatcher(
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fieldDecl(hasType(qualType(isConstQualified()))).bind("const"), this);
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}
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void AvoidConstOrRefDataMembersCheck::check(
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const MatchFinder::MatchResult &Result) {
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if (const auto *MatchedDecl = Result.Nodes.getNodeAs<FieldDecl>("ref"))
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diag(MatchedDecl->getLocation(), "member %0 of type %1 is a reference")
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<< MatchedDecl << MatchedDecl->getType();
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if (const auto *MatchedDecl = Result.Nodes.getNodeAs<FieldDecl>("const"))
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diag(MatchedDecl->getLocation(), "member %0 of type %1 is const qualified")
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<< MatchedDecl << MatchedDecl->getType();
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}
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} // namespace cppcoreguidelines
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} // namespace tidy
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} // namespace clang
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