diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/StreamChecker.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Checkers/StreamChecker.cpp | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/lib/StaticAnalyzer/Checkers/StreamChecker.cpp b/lib/StaticAnalyzer/Checkers/StreamChecker.cpp index 92647f032730..1ea5e0769513 100644 --- a/lib/StaticAnalyzer/Checkers/StreamChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/StreamChecker.cpp @@ -1,9 +1,8 @@ //===-- StreamChecker.cpp -----------------------------------------*- C++ -*--// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// // @@ -15,6 +14,7 @@ #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h" #include "clang/StaticAnalyzer/Core/Checker.h" #include "clang/StaticAnalyzer/Core/CheckerManager.h" +#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h" #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h" #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h" @@ -72,7 +72,7 @@ public: II_fsetpos(nullptr), II_clearerr(nullptr), II_feof(nullptr), II_ferror(nullptr), II_fileno(nullptr) {} - bool evalCall(const CallExpr *CE, CheckerContext &C) const; + bool evalCall(const CallEvent &Call, CheckerContext &C) const; void checkDeadSymbols(SymbolReaper &SymReaper, CheckerContext &C) const; private: @@ -104,11 +104,15 @@ private: REGISTER_MAP_WITH_PROGRAMSTATE(StreamMap, SymbolRef, StreamState) -bool StreamChecker::evalCall(const CallExpr *CE, CheckerContext &C) const { - const FunctionDecl *FD = C.getCalleeDecl(CE); +bool StreamChecker::evalCall(const CallEvent &Call, CheckerContext &C) const { + const auto *FD = dyn_cast_or_null<FunctionDecl>(Call.getDecl()); if (!FD || FD->getKind() != Decl::Function) return false; + const auto *CE = dyn_cast_or_null<CallExpr>(Call.getOriginExpr()); + if (!CE) + return false; + ASTContext &Ctx = C.getASTContext(); if (!II_fopen) II_fopen = &Ctx.Idents.get("fopen"); @@ -409,3 +413,7 @@ void StreamChecker::checkDeadSymbols(SymbolReaper &SymReaper, void ento::registerStreamChecker(CheckerManager &mgr) { mgr.registerChecker<StreamChecker>(); } + +bool ento::shouldRegisterStreamChecker(const LangOptions &LO) { + return true; +} |