From 110eaaceddcec790f7e6a5e3bf1261c9aa1e73ab Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Mon, 2 May 2011 19:39:53 +0000
Subject: Vendor import of clang trunk r130700:
http://llvm.org/svn/llvm-project/cfe/trunk@130700
---
.../Checkers/UndefCapturedBlockVarChecker.cpp | 28 +++++++++++-----------
1 file changed, 14 insertions(+), 14 deletions(-)
(limited to 'lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp')
diff --git a/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp b/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp
index 6d3c966..69958d1 100644
--- a/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp
@@ -11,8 +11,10 @@
//
//===----------------------------------------------------------------------===//
-#include "InternalChecks.h"
-#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerVisitor.h"
+#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/PathSensitive/ExprEngine.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
#include "llvm/Support/raw_ostream.h"
@@ -22,20 +24,14 @@ using namespace ento;
namespace {
class UndefCapturedBlockVarChecker
- : public CheckerVisitor<UndefCapturedBlockVarChecker> {
- BugType *BT;
+ : public Checker< check::PostStmt<BlockExpr> > {
+ mutable llvm::OwningPtr<BugType> BT;
public:
- UndefCapturedBlockVarChecker() : BT(0) {}
- static void *getTag() { static int tag = 0; return &tag; }
- void PostVisitBlockExpr(CheckerContext &C, const BlockExpr *BE);
+ void checkPostStmt(const BlockExpr *BE, CheckerContext &C) const;
};
} // end anonymous namespace
-void ento::RegisterUndefCapturedBlockVarChecker(ExprEngine &Eng) {
- Eng.registerCheck(new UndefCapturedBlockVarChecker());
-}
-
static const BlockDeclRefExpr *FindBlockDeclRefExpr(const Stmt *S,
const VarDecl *VD){
if (const BlockDeclRefExpr *BR = dyn_cast<BlockDeclRefExpr>(S))
@@ -54,8 +50,8 @@ static const BlockDeclRefExpr *FindBlockDeclRefExpr(const Stmt *S,
}
void
-UndefCapturedBlockVarChecker::PostVisitBlockExpr(CheckerContext &C,
- const BlockExpr *BE) {
+UndefCapturedBlockVarChecker::checkPostStmt(const BlockExpr *BE,
+ CheckerContext &C) const {
if (!BE->getBlockDecl()->hasCaptures())
return;
@@ -82,7 +78,7 @@ UndefCapturedBlockVarChecker::PostVisitBlockExpr(CheckerContext &C,
if (state->getSVal(VR).isUndef())
if (ExplodedNode *N = C.generateSink()) {
if (!BT)
- BT = new BuiltinBug("uninitialized variable captured by block");
+ BT.reset(new BuiltinBug("uninitialized variable captured by block"));
// Generate a bug report.
llvm::SmallString<128> buf;
@@ -100,3 +96,7 @@ UndefCapturedBlockVarChecker::PostVisitBlockExpr(CheckerContext &C,
}
}
}
+
+void ento::registerUndefCapturedBlockVarChecker(CheckerManager &mgr) {
+ mgr.registerChecker<UndefCapturedBlockVarChecker>();
+}
--
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