================ @@ -0,0 +1,185 @@ +//=======- MemoryUnsafeCastChecker.cpp -------------------------*- C++ -*-==// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// This file defines MemoryUnsafeCast checker, which checks for casts from a +// base type to a derived type. +//===----------------------------------------------------------------------===// + +#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" +#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h" +#include "clang/StaticAnalyzer/Core/Checker.h" +#include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h" + +using namespace clang; +using namespace ento; +using namespace ast_matchers; + +namespace { +static constexpr const char *const BaseNode = "BaseNode"; +static constexpr const char *const DerivedNode = "DerivedNode"; +static constexpr const char *const FromCastNode = "FromCast"; +static constexpr const char *const ToCastNode = "ToCast"; +static constexpr const char *const WarnRecordDecl = "WarnRecordDecl"; + +class MemoryUnsafeCastChecker : public Checker<check::ASTCodeBody> { + BugType BT{this, "Unsafe cast", "WebKit coding guidelines"}; +public: + void checkASTCodeBody(const Decl *D, AnalysisManager& Mgr, + BugReporter &BR) const; +}; +} // end namespace + +static void emitReport(AnalysisDeclContext *ADC, BugReporter &BR, + const MemoryUnsafeCastChecker *Checker, + std::string &Diagnostics, const CastExpr *CE) { + BR.EmitBasicReport( + ADC->getDecl(), Checker, + /*Name=*/"Unsafe type cast", categories::SecurityError, Diagnostics, ---------------- rniwa wrote:
This lists the warnings for this kind under "Security error" instead of "WebKit coding guidelines" in the results page. https://github.com/llvm/llvm-project/pull/114606 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
