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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp b/gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp deleted file mode 100644 index 4ed1b25cb09..00000000000 --- a/gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp +++ /dev/null @@ -1,81 +0,0 @@ -//=- NSAutoreleasePoolChecker.cpp --------------------------------*- C++ -*-==// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines a NSAutoreleasePoolChecker, a small checker that warns -// about subpar uses of NSAutoreleasePool. Note that while the check itself -// (in its current form) could be written as a flow-insensitive check, in -// can be potentially enhanced in the future with flow-sensitive information. -// It is also a good example of the CheckerVisitor interface. -// -//===----------------------------------------------------------------------===// - -#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h" -#include "clang/AST/Decl.h" -#include "clang/AST/DeclObjC.h" -#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h" -#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/ExprEngine.h" - -using namespace clang; -using namespace ento; - -namespace { -class NSAutoreleasePoolChecker - : public Checker<check::PreObjCMessage> { - mutable std::unique_ptr<BugType> BT; - mutable Selector releaseS; - -public: - void checkPreObjCMessage(const ObjCMethodCall &msg, CheckerContext &C) const; -}; - -} // end anonymous namespace - -void NSAutoreleasePoolChecker::checkPreObjCMessage(const ObjCMethodCall &msg, - CheckerContext &C) const { - if (!msg.isInstanceMessage()) - return; - - const ObjCInterfaceDecl *OD = msg.getReceiverInterface(); - if (!OD) - return; - if (!OD->getIdentifier()->isStr("NSAutoreleasePool")) - return; - - if (releaseS.isNull()) - releaseS = GetNullarySelector("release", C.getASTContext()); - // Sending 'release' message? - if (msg.getSelector() != releaseS) - return; - - if (!BT) - BT.reset(new BugType(this, "Use -drain instead of -release", - "API Upgrade (Apple)")); - - ExplodedNode *N = C.generateNonFatalErrorNode(); - if (!N) { - assert(0); - return; - } - - auto Report = llvm::make_unique<BugReport>( - *BT, "Use -drain instead of -release when using NSAutoreleasePool and " - "garbage collection", N); - Report->addRange(msg.getSourceRange()); - C.emitReport(std::move(Report)); -} - -void ento::registerNSAutoreleasePoolChecker(CheckerManager &mgr) { - if (mgr.getLangOpts().getGC() != LangOptions::NonGC) - mgr.registerChecker<NSAutoreleasePoolChecker>(); -} |
