Fix casts in RegionStore to not always assume that bindings are only to SubRegions. Fixes assertion failure
reported in PR 7572.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107738 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/RegionStore.cpp b/lib/Checker/RegionStore.cpp
index 7164b83..74a7fee 100644
--- a/lib/Checker/RegionStore.cpp
+++ b/lib/Checker/RegionStore.cpp
@@ -615,8 +615,8 @@
RegionBindings B = RegionStoreManager::GetRegionBindings(LCS->getStore());
for (RegionBindings::iterator RI = B.begin(), RE = B.end(); RI != RE; ++RI){
- const MemRegion *baseR = RI.getKey().getRegion();
- if (cast<SubRegion>(baseR)->isSubRegionOf(LazyR))
+ const SubRegion *baseR = dyn_cast<SubRegion>(RI.getKey().getRegion());
+ if (baseR && baseR->isSubRegionOf(LazyR))
VisitBinding(RI.getData());
}
@@ -1750,8 +1750,8 @@
const MemRegion *LazyR = LCS->getRegion();
RegionBindings B = RegionStoreManager::GetRegionBindings(LCS->getStore());
for (RegionBindings::iterator RI = B.begin(), RE = B.end(); RI != RE; ++RI){
- const MemRegion *baseR = RI.getKey().getRegion();
- if (cast<SubRegion>(baseR)->isSubRegionOf(LazyR))
+ const SubRegion *baseR = dyn_cast<SubRegion>(RI.getKey().getRegion());
+ if (baseR && baseR->isSubRegionOf(LazyR))
VisitBinding(RI.getData());
}
return;