[cfe-commits] r125963 - in /cfe/trunk: lib/StaticAnalyzer/Core/AggExprVisitor.cpp test/Analysis/cxx-crashes.cpp

Argyrios Kyrtzidis akyrtzi at gmail.com
Fri Feb 18 13:24:56 PST 2011


Author: akirtzidis
Date: Fri Feb 18 15:24:56 2011
New Revision: 125963

URL: http://llvm.org/viewvc/llvm-project?rev=125963&view=rev
Log:
[analyzer] Fix crash when analyzing C++ code.

Modified:
    cfe/trunk/lib/StaticAnalyzer/Core/AggExprVisitor.cpp
    cfe/trunk/test/Analysis/cxx-crashes.cpp

Modified: cfe/trunk/lib/StaticAnalyzer/Core/AggExprVisitor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/AggExprVisitor.cpp?rev=125963&r1=125962&r2=125963&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/AggExprVisitor.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/AggExprVisitor.cpp Fri Feb 18 15:24:56 2011
@@ -39,6 +39,7 @@
 
   void VisitCastExpr(CastExpr *E);
   void VisitCXXConstructExpr(CXXConstructExpr *E);
+  void VisitCXXMemberCallExpr(CXXMemberCallExpr *E);
 };
 }
 
@@ -48,6 +49,7 @@
     assert(0 && "Unhandled cast kind");
   case CK_NoOp:
   case CK_ConstructorConversion:
+  case CK_UserDefinedConversion:
     Visit(E->getSubExpr());
     break;
   }
@@ -57,6 +59,10 @@
   Eng.VisitCXXConstructExpr(E, Dest, Pred, DstSet);
 }
 
+void AggExprVisitor::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
+  Eng.VisitCXXMemberCallExpr(E, Pred, DstSet);
+}
+
 void ExprEngine::VisitAggExpr(const Expr *E, const MemRegion *Dest, 
                                 ExplodedNode *Pred, ExplodedNodeSet &Dst) {
   AggExprVisitor(Dest, Pred, Dst, *this).Visit(const_cast<Expr *>(E));

Modified: cfe/trunk/test/Analysis/cxx-crashes.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/cxx-crashes.cpp?rev=125963&r1=125962&r2=125963&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/cxx-crashes.cpp (original)
+++ cfe/trunk/test/Analysis/cxx-crashes.cpp Fri Feb 18 15:24:56 2011
@@ -5,3 +5,17 @@
   char *q = dst + 3;
   return !(q >= p);
 }
+
+namespace {
+
+struct A { };
+struct B {
+  operator A();
+};
+
+A f(char *dst) {
+  B b;
+  return b;
+}
+
+}





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