Index: clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
===================================================================
--- clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
+++ clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
@@ -438,6 +438,10 @@
   ///  other functions that handle specific kinds of statements.
   void Visit(const Stmt *S, ExplodedNode *Pred, ExplodedNodeSet &Dst);
 
+  /// VisitArrayInitLoopExpr - Transfer function for array init loop.
+  void VisitArrayInitLoopExpr(const ArrayInitLoopExpr *Ex, ExplodedNode *Pred,
+                              ExplodedNodeSet &Dst);
+
   /// VisitArraySubscriptExpr - Transfer function for array accesses.
   void VisitArraySubscriptExpr(const ArraySubscriptExpr *Ex,
                                ExplodedNode *Pred,
Index: clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1375,10 +1375,14 @@
       break;
     }
 
+    case Stmt::ArrayInitLoopExprClass:
+      Bldr.takeNodes(Pred);
+      VisitArrayInitLoopExpr(cast<ArrayInitLoopExpr>(S), Pred, Dst);
+      Bldr.addNodes(Dst);
+      break;
     // Cases not handled yet; but will handle some day.
     case Stmt::DesignatedInitExprClass:
     case Stmt::DesignatedInitUpdateExprClass:
-    case Stmt::ArrayInitLoopExprClass:
     case Stmt::ArrayInitIndexExprClass:
     case Stmt::ExtVectorElementExprClass:
     case Stmt::ImaginaryLiteralClass:
@@ -2622,6 +2626,64 @@
   llvm_unreachable("Support for this Decl not implemented.");
 }
 
+/// VisitArrayInitLoopExpr - Transfer function for array init loop.
+void ExprEngine::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *Ex,
+                                        ExplodedNode *Pred,
+                                        ExplodedNodeSet &Dst) {
+
+  const OpaqueValueExpr *Arr = Ex->getCommonExpr();
+  const Expr *Init = Ex->getSubExpr();
+
+  std::size_t ArrSize = 0;
+  llvm::APInt ASI = Ex->getArraySize();
+  while (ASI != 0) {
+    ++ArrSize;
+    --ASI;
+  }
+
+  ExplodedNodeSet CheckerPreStmt;
+  getCheckerManager().runCheckersForPreStmt(CheckerPreStmt, Pred, Ex, *this);
+
+  ExplodedNodeSet EvalSet;
+  StmtNodeBuilder Bldr(CheckerPreStmt, EvalSet, *currBldrCtx);
+
+  for (auto *Node : CheckerPreStmt) {
+    const LocationContext *LCtx = Node->getLocationContext();
+    ProgramStateRef state = Node->getState();
+
+    llvm::ImmutableList<SVal> vals = getBasicVals().getEmptySValList();
+
+    const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Arr->getSourceExpr());
+    SVal Base = state->getLValue(cast<VarDecl>(DRE->getDecl()), LCtx);
+    state = state->BindExpr(DRE, LCtx, Base);
+
+    for (std::size_t i = ArrSize; i != 0; --i) {
+
+      SVal V =
+          state->getLValue(Init->getType(), svalBuilder.makeArrayIndex(i - 1),
+                           state->getSVal(Arr->getSourceExpr(), LCtx));
+
+      // store the value of the element, not the reference to it, to avoid false
+      // results eg.:
+      //      int arr[2];
+      //      auto[a, b] = arr;
+      //      arr[0] = 0;
+      //      a; <-- this needs to be Undefined, not 0
+      if (const MemRegion *R = V.getAsRegion())
+        V = state->getSVal(R);
+
+      vals = getBasicVals().prependSVal(V, vals);
+    }
+
+    Bldr.generateNode(
+        Ex, Pred,
+        state->BindExpr(Ex, LCtx,
+                        svalBuilder.makeCompoundVal(Ex->getType(), vals)));
+  }
+
+  getCheckerManager().runCheckersForPostStmt(Dst, EvalSet, Ex, *this);
+}
+
 /// VisitArraySubscriptExpr - Transfer function for array accesses
 void ExprEngine::VisitArraySubscriptExpr(const ArraySubscriptExpr *A,
                                              ExplodedNode *Pred,