Incomplete struct pointer can be used as a function argument.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59235 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index ba73761..562d584 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -301,7 +301,13 @@
const RecordType* RT = cast<RecordType>(T.getTypePtr());
RecordDecl* RD = RT->getDecl();
- assert(RD->isDefinition());
+
+ if (!RD->isDefinition()) {
+ // This can only occur when a pointer of imcomplete struct type is used as a
+ // function argument.
+ assert(V.isUnknown());
+ return store;
+ }
RegionBindingsTy B = GetRegionBindings(store);