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-rw-r--r--lib/Analysis/UndefinedArgChecker.cpp56
1 files changed, 0 insertions, 56 deletions
diff --git a/lib/Analysis/UndefinedArgChecker.cpp b/lib/Analysis/UndefinedArgChecker.cpp
deleted file mode 100644
index 923a7e1..0000000
--- a/lib/Analysis/UndefinedArgChecker.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-//===--- UndefinedArgChecker.h - Undefined arguments checker ----*- C++ -*--==//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This defines BadCallChecker, a builtin check in GRExprEngine that performs
-// checks for undefined arguments.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Analysis/PathSensitive/CheckerVisitor.h"
-#include "clang/Analysis/PathSensitive/BugReporter.h"
-#include "GRExprEngineInternalChecks.h"
-
-using namespace clang;
-
-namespace {
-class VISIBILITY_HIDDEN UndefinedArgChecker
- : public CheckerVisitor<UndefinedArgChecker> {
- BugType *BT;
-public:
- UndefinedArgChecker() : BT(0) {}
- static void *getTag() {
- static int x = 0;
- return &x;
- }
- void PreVisitCallExpr(CheckerContext &C, const CallExpr *CE);
-};
-} // end anonymous namespace
-
-void clang::RegisterUndefinedArgChecker(GRExprEngine &Eng) {
- Eng.registerCheck(new UndefinedArgChecker());
-}
-
-void UndefinedArgChecker::PreVisitCallExpr(CheckerContext &C,
- const CallExpr *CE){
- for (CallExpr::const_arg_iterator I = CE->arg_begin(), E = CE->arg_end();
- I != E; ++I) {
- if (C.getState()->getSVal(*I).isUndef()) {
- if (ExplodedNode *N = C.GenerateNode(CE, true)) {
- if (!BT)
- BT = new BuiltinBug("Pass-by-value argument in function call is "
- "undefined");
- // Generate a report for this bug.
- EnhancedBugReport *R = new EnhancedBugReport(*BT, BT->getName(), N);
- R->addRange((*I)->getSourceRange());
- R->addVisitorCreator(bugreporter::registerTrackNullOrUndefValue, *I);
- C.EmitReport(R);
- }
- }
- }
-}
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