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7d2ea6c422
Fix applied by running: run-clang-tidy.py -checks=-*,modernize-concat-nested-namespaces Differential Revision: https://reviews.llvm.org/D141770
31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
//===--- NoIntToPtrCheck.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 "NoIntToPtrCheck.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::tidy::performance {
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void NoIntToPtrCheck::registerMatchers(MatchFinder *Finder) {
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Finder->addMatcher(castExpr(hasCastKind(CK_IntegralToPointer),
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unless(hasSourceExpression(integerLiteral())))
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.bind("x"),
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this);
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}
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void NoIntToPtrCheck::check(const MatchFinder::MatchResult &Result) {
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const auto *MatchedCast = Result.Nodes.getNodeAs<CastExpr>("x");
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diag(MatchedCast->getBeginLoc(),
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"integer to pointer cast pessimizes optimization opportunities");
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}
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} // namespace clang::tidy::performance
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