1 files changed, 0 insertions, 68 deletions
diff --git a/lib/Checker/ReturnUndefChecker.cpp b/lib/Checker/ReturnUndefChecker.cpp
deleted file mode 100644
index f5e417a1f7..0000000000
--- a/lib/Checker/ReturnUndefChecker.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-//== ReturnUndefChecker.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 ReturnUndefChecker, which is a path-sensitive
-// check which looks for undefined or garbage values being returned to the
-// caller.
-//
-//===----------------------------------------------------------------------===//
-
-#include "GRExprEngineInternalChecks.h"
-#include "clang/GR/BugReporter/BugType.h"
-#include "clang/GR/PathSensitive/CheckerVisitor.h"
-#include "clang/GR/PathSensitive/GRExprEngine.h"
-
-using namespace clang;
-
-namespace {
-class ReturnUndefChecker : 
-    public CheckerVisitor<ReturnUndefChecker> {      
-  BuiltinBug *BT;
-public:
-    ReturnUndefChecker() : BT(0) {}
-    static void *getTag();
-    void PreVisitReturnStmt(CheckerContext &C, const ReturnStmt *RS);
-};
-}
-
-void clang::RegisterReturnUndefChecker(GRExprEngine &Eng) {
-  Eng.registerCheck(new ReturnUndefChecker());
-}
-
-void *ReturnUndefChecker::getTag() {
-  static int x = 0; return &x;
-}
-
-void ReturnUndefChecker::PreVisitReturnStmt(CheckerContext &C,
-                                            const ReturnStmt *RS) {
- 
-  const Expr *RetE = RS->getRetValue();
-  if (!RetE)
-    return;
-  
-  if (!C.getState()->getSVal(RetE).isUndef())
-    return;
-  
-  ExplodedNode *N = C.generateSink();
-
-  if (!N)
-    return;
-  
-  if (!BT)
-    BT = new BuiltinBug("Garbage return value",
-                        "Undefined or garbage value returned to caller");
-    
-  EnhancedBugReport *report = 
-    new EnhancedBugReport(*BT, BT->getDescription(), N);
-
-  report->addRange(RetE->getSourceRange());
-  report->addVisitorCreator(bugreporter::registerTrackNullOrUndefValue, RetE);
-
-  C.EmitReport(report);
-}