Added preliminary support for CompoundLiterals in the static analyzer:

- GRExprEngine::VisitCompoundLiteral...
   (1) visits the initializer list (generating ExplodedNodes)
   (2) creates a CompoundMemRegion for the literal
   (3) creates a new state with the bound literal values using
       GRStateManager::BindCompoundLiteral

- GRStateManager::BindCompoundLiteral simply calls 
  StoreManager::BindCompoundLiteral to get a new store and returns a persistent
  GRState with that store.

- BasicStore::BindCompoundLiteral simply returns the same store, as it
  doesn't handle field sensitivity
  
- RegionStore::BindCompoundLiteral currently fires an assert (pending discussion
  of how to best implement mappings for CompoundLiteralRegion).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58277 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/BasicStore.cpp b/lib/Analysis/BasicStore.cpp
index 8895954..05c8523 100644
--- a/lib/Analysis/BasicStore.cpp
+++ b/lib/Analysis/BasicStore.cpp
@@ -46,6 +46,11 @@
     return loc::MemRegionVal(MRMgr.getVarRegion(VD));
   }
   
+  Store BindCompoundLiteral(Store store, const CompoundLiteralRegion* R,
+                            const SVal* BegInit, const SVal* EndInit) {
+    return store;
+  }
+  
   SVal getLValueVar(const GRState* St, const VarDecl* VD);
   SVal getLValueString(const GRState* St, const StringLiteral* S);
   SVal getLValueIvar(const GRState* St, const ObjCIvarDecl* D, SVal Base);