commit c768a0c46e6c064c3281d663777ee95aea8652ee
author Ted Kremenek <kremenek@apple.com> Tue Dec 15 01:38:04 2009 +0000
committer Ted Kremenek <kremenek@apple.com> Tue Dec 15 01:38:04 2009 +0000
tree 4fc3433c123117e42880addc8a57d6a10913ed01
parent d8af3601a5cddad7c6cf9a0e4a8563dcc6484664

Start the ball rolling on C++ support in the static analyzer.  For
now, don't construct CFGs that contain C++ try/catch statements, and
have GRExprEngine abort a path if it encounters a C++ construct it
doesn't understand (which is mostly everything at this point).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91389 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/CFG.cpp

diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index 524210e..e1a1e72 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -94,7 +94,9 @@
   CFGBlock *VisitCompoundStmt(CompoundStmt *C);
   CFGBlock *VisitConditionalOperator(ConditionalOperator *C);
   CFGBlock *VisitContinueStmt(ContinueStmt *C);
+  CFGBlock *VisitCXXCatchStmt(CXXCatchStmt *S) { return NYS(); }
   CFGBlock *VisitCXXThrowExpr(CXXThrowExpr *T);
+  CFGBlock *VisitCXXTryStmt(CXXTryStmt *S) { return NYS(); }  
   CFGBlock *VisitDeclStmt(DeclStmt *DS);
   CFGBlock *VisitDeclSubExpr(Decl* D);
   CFGBlock *VisitDefaultStmt(DefaultStmt *D);

lib/Analysis/GRExprEngine.cpp

diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index 033d105..51e6a54 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -493,6 +493,41 @@
   }
 
   switch (S->getStmtClass()) {
+    // C++ stuff we don't support yet.
+    case Stmt::CXXMemberCallExprClass:
+    case Stmt::CXXNamedCastExprClass:
+    case Stmt::CXXStaticCastExprClass:
+    case Stmt::CXXDynamicCastExprClass:
+    case Stmt::CXXReinterpretCastExprClass:
+    case Stmt::CXXConstCastExprClass:
+    case Stmt::CXXFunctionalCastExprClass:
+    case Stmt::CXXTypeidExprClass:
+    case Stmt::CXXBoolLiteralExprClass:
+    case Stmt::CXXNullPtrLiteralExprClass:
+    case Stmt::CXXThisExprClass:
+    case Stmt::CXXThrowExprClass:
+    case Stmt::CXXDefaultArgExprClass:
+    case Stmt::CXXZeroInitValueExprClass:
+    case Stmt::CXXNewExprClass:
+    case Stmt::CXXDeleteExprClass:
+    case Stmt::CXXPseudoDestructorExprClass:
+    case Stmt::UnresolvedLookupExprClass:
+    case Stmt::UnaryTypeTraitExprClass:
+    case Stmt::DependentScopeDeclRefExprClass:
+    case Stmt::CXXConstructExprClass:
+    case Stmt::CXXBindTemporaryExprClass:
+    case Stmt::CXXExprWithTemporariesClass:
+    case Stmt::CXXTemporaryObjectExprClass:
+    case Stmt::CXXUnresolvedConstructExprClass:
+    case Stmt::CXXDependentScopeMemberExprClass:
+    case Stmt::UnresolvedMemberExprClass:
+    case Stmt::CXXCatchStmtClass:
+    case Stmt::CXXTryStmtClass: {
+      SaveAndRestore<bool> OldSink(Builder->BuildSinks);
+      Builder->BuildSinks = true;
+      MakeNode(Dst, S, Pred, GetState(Pred));
+      break;
+    }
 
     default:
       // Cases we intentionally have "default" handle: