1 files changed, 0 insertions, 92 deletions
diff --git a/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/AdjustedReturnValueChecker.cpp b/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/AdjustedReturnValueChecker.cpp
deleted file mode 100644
index 84ea8c7..0000000
--- a/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/AdjustedReturnValueChecker.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-//== AdjustedReturnValueChecker.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 AdjustedReturnValueChecker, a simple check to see if the
-// return value of a function call is different than the one the caller thinks
-// it is.
-//
-//===----------------------------------------------------------------------===//
-
-#include "ClangSACheckers.h"
-#include "clang/StaticAnalyzer/Core/Checker.h"
-#include "clang/StaticAnalyzer/Core/CheckerManager.h"
-#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
-#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
-
-using namespace clang;
-using namespace ento;
-
-namespace {
-class AdjustedReturnValueChecker : 
-    public Checker< check::PostStmt<CallExpr> > {
-public:
-  void checkPostStmt(const CallExpr *CE, CheckerContext &C) const;
-};
-}
-
-void AdjustedReturnValueChecker::checkPostStmt(const CallExpr *CE,
-                                               CheckerContext &C) const {
-  
-  // Get the result type of the call.
-  QualType expectedResultTy = CE->getType();
-
-  // Fetch the signature of the called function.
-  ProgramStateRef state = C.getState();
-  const LocationContext *LCtx = C.getLocationContext();
-
-  SVal V = state->getSVal(CE, LCtx);
-  
-  if (V.isUnknown())
-    return;
-  
-  // Casting to void?  Discard the value.
-  if (expectedResultTy->isVoidType()) {
-    C.addTransition(state->BindExpr(CE, LCtx, UnknownVal()));
-    return;
-  }                   
-
-  const MemRegion *callee = state->getSVal(CE->getCallee(), LCtx).getAsRegion();
-  if (!callee)
-    return;
-
-  QualType actualResultTy;
-  
-  if (const FunctionTextRegion *FT = dyn_cast<FunctionTextRegion>(callee)) {
-    const FunctionDecl *FD = FT->getDecl();
-    actualResultTy = FD->getResultType();
-  }
-  else if (const BlockDataRegion *BD = dyn_cast<BlockDataRegion>(callee)) {
-    const BlockTextRegion *BR = BD->getCodeRegion();
-    const BlockPointerType *BT=BR->getLocationType()->getAs<BlockPointerType>();
-    const FunctionType *FT = BT->getPointeeType()->getAs<FunctionType>();
-    actualResultTy = FT->getResultType();
-  }
-
-  // Can this happen?
-  if (actualResultTy.isNull())
-    return;
-
-  // For now, ignore references.
-  if (actualResultTy->getAs<ReferenceType>())
-    return;
-  
-
-  // Are they the same?
-  if (expectedResultTy != actualResultTy) {
-    // FIXME: Do more checking and actual emit an error. At least performing
-    // the cast avoids some assertion failures elsewhere.
-    SValBuilder &svalBuilder = C.getSValBuilder();
-    V = svalBuilder.evalCast(V, expectedResultTy, actualResultTy);
-    C.addTransition(state->BindExpr(CE, LCtx, V));
-  }
-}
-
-void ento::registerAdjustedReturnValueChecker(CheckerManager &mgr) {
-  mgr.registerChecker<AdjustedReturnValueChecker>();
-}