[analyzer] Update initializer assertion for delegating constructors.

Like base constructors, delegating constructors require no further
processing in the CFGInitializer node.

Also, add PrettyStackTraceLoc to the initializer and destructor logic
so we can get better stack traces in the future.

llvm-svn: 161283

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
index d0a0e32f74d..44a860f689d 100644
--- a/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
@@ -17,6 +17,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/StmtCXX.h"
+#include "clang/Basic/PrettyStackTrace.h"
 
 using namespace clang;
 using namespace ento;
@@ -172,6 +173,10 @@ void ExprEngine::VisitCXXDestructor(QualType ObjectType,
   CallEventRef<CXXDestructorCall> Call =
     CEMgr.getCXXDestructorCall(DtorDecl, S, Dest, State, LCtx);
 
+  PrettyStackTraceLoc CrashInfo(getContext().getSourceManager(),
+                                Call->getSourceRange().getBegin(),
+                                "Error evaluating destructor");
+
   ExplodedNodeSet DstPreCall;
   getCheckerManager().runCheckersForPreCall(DstPreCall, Pred,
                                             *Call, *this);