================
@@ -2145,6 +2145,46 @@ SVal
RegionStoreManager::getBindingForField(RegionBindingsConstRef B,
}
}
+ // In case of array of structs, the super-region is not directly a VarRegion,
+ // instead there is another layer of ElementRegion in between them, i.e.:
+ // FieldRegion(ElementRegion(VarRegion)).
+ if (const auto *ER = dyn_cast<ElementRegion>(superR)) {
+ if (const auto *VR = dyn_cast<VarRegion>(ER->getSuperRegion())) {
+ const VarDecl *VD = VR->getDecl();
+ QualType ArrayTy = VD->getType();
+ unsigned FieldIdx = FD->getFieldIndex();
+
+ if (ArrayTy.isConstQualified() || Ty.isConstQualified() ||
+ (B.isMainAnalysis() && VD->hasGlobalStorage())) {
----------------
gamesh411 wrote:
The C++ test cases actually revealed this behaviour: `IsMainAnalysis` is always
false for C++ code, exactly because of constructors of global objects can
modify non-const global data. See 8b2a39e9377e
https://github.com/llvm/llvm-project/pull/189361
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