HyperobjectType needs to copy dependence flags from parameters

clang/lib/AST/Type.cpp

@@ -3208,6 +3208,9 @@ HyperobjectType::HyperobjectType(QualType Element, QualType CanonicalPtr,
     IdentityID(ifn), ReduceID(rfn) {
   if (Element->isIncompleteType()) // diagnosed in caller
     addDependence(TypeDependence::Error);
+  addDependence(Element->getDependence());
+  addDependence(toTypeDependence(i->getDependence()));
+  addDependence(toTypeDependence(r->getDependence()));
 }
 
 bool HyperobjectType::hasCallbacks() const {

clang/test/Cilk/222.cpp

@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 %s -x c++ -fopencilk -emit-llvm -verify -mllvm -use-opencilk-runtime-bc=false -mllvm -debug-abi-calls -o /dev/null
+#define DEPTH 3
+template<int N> struct R {
+  static void identity(void *);
+  static void reduce(void *, void *);
+  int get(int depth) { return depth <= 0 ? i : field.get(depth - 1); }
+public:
+  R<N - 1> field;
+  // expected-note@-1{{in instantiation}}
+  // expected-note@-2{{in instantiation}}
+  // expected-note@-3{{in instantiation}}
+  int _Hyperobject(identity, reduce) i;
+  // expected-warning@-1{{reducer callbacks not implemented for structure members}}
+  // expected-warning@-2{{reducer callbacks not implemented for structure members}}
+  // expected-warning@-3{{reducer callbacks not implemented for structure members}}
+};
+
+template<> struct R<0> { int field; int get(int) { return field; } };
+
+extern R<DEPTH> r;
+
+int f() { return r.get(DEPTH / 2); }
+// expected-note@-1{{in instantiation}}
+// expected-note@-2{{in instantiation}}
+// expected-note@-3{{in instantiation}}
+