[analyzer] Don't try to devirtualize if the class is incomplete.
A similar issue to the previous commit, introduced by r161915.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161961 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Core/CallEvent.cpp b/lib/StaticAnalyzer/Core/CallEvent.cpp
index c625f24..8481cd9 100644
--- a/lib/StaticAnalyzer/Core/CallEvent.cpp
+++ b/lib/StaticAnalyzer/Core/CallEvent.cpp
@@ -401,7 +401,7 @@
// Is the type a C++ class? (This is mostly a defensive check.)
QualType RegionType = DynType.getType()->getPointeeType();
const CXXRecordDecl *RD = RegionType->getAsCXXRecordDecl();
- if (!RD)
+ if (!RD || !RD->hasDefinition())
return RuntimeDefinition();
// Find the decl for this method in that class.
