switch t := typ.(type) {
	case *Ident:
		return f(t.Name)
	case *ParenExpr:
		return filterType(t.X, f, export)
	case *ArrayType:
		return filterType(t.Elt, f, export)
	case *StructType:
		if filterFieldList(t.Fields, f, export) {
			t.Incomplete = true
		}
		return len(t.Fields.List) > 0
	case *FuncType:
		b1 := filterParamList(t.Params, f, export)

			// try to stack-assign this value.
			return true
		case 1:
			return a.regAssign(tt.Elem, offset)
		default:
			return false
		}
	case Struct:
		st := (*structType)(unsafe.Pointer(t))
		for i := range st.Fields {
			f := &st.Fields[i]
			if !a.regAssign(f.Typ, offset+f.Offset) {
				return false
			}
		}
		return true
	default:

	case abi.Array:
		at := (*arraytype)(unsafe.Pointer(t))
		if at.Len == 1 {
			return p.tryRegAssignArg(at.Elem, offset) // TODO fix when runtime is fully commoned up w/ abi.Type
		}
	case abi.Struct:
		st := (*structtype)(unsafe.Pointer(t))
		for i := range st.Fields {
			f := &st.Fields[i]
			if !p.tryRegAssignArg(f.Typ, offset+f.Offset) {
				return false
			}
		}
		return true
	}

	if !decodetypeHasUncommon(arch, p) {
		panic(fmt.Sprintf("no methods on %q", ldr.SymName(symIdx)))
	}
	off := commonsize(arch) // reflect.rtype
	switch decodetypeKind(arch, p) {
	case abi.Struct: // reflect.structType
		off += 4 * arch.PtrSize
	case abi.Pointer: // reflect.ptrType
		off += arch.PtrSize
	case abi.Func: // reflect.funcType
		off += arch.PtrSize // 4 bytes, pointer aligned
	case abi.Slice: // reflect.sliceType

		return dec.compileSingle(remoteId, ut)
	}
	var wireStruct *structType
	// Builtin types can come from global pool; the rest must be defined by the decoder.
	// Also we know we're decoding a struct now, so the client must have sent one.
	if t := builtinIdToType(remoteId); t != nil {
		wireStruct, _ = t.(*structType)
	} else {
		wire := dec.wireType[remoteId]
		if wire == nil {
			error_(errBadType)

  optional LocalObjectReference localObjectReference = 1;

  // Specify whether the ConfigMap must be defined
  // +optional
  optional bool optional = 2;
}

// Selects a key from a ConfigMap.
// +structType=atomic
message ConfigMapKeySelector {
  // The ConfigMap to select from.
  optional LocalObjectReference localObjectReference = 1;

  // The key to select.
  optional string key = 2;

			deb.delta(1) // field 0 of fieldType: name
			field[i].Name = deb.string()
			deb.delta(1) // field 1 of fieldType: id
			field[i].Id = deb.typeId()
			deb.delta(0) // end of fieldType
		}
		wire.StructT = &structType{com, field}

	case 3: // map type, one field of {{Common}, key, elem}
		// Field number 0 is CommonType
		deb.delta(1)
		com := deb.common()
		// Field number 1 is type Id of key
		deb.delta(1)

		r.walkFuncType(n.Type)
		r.walkBody(n.Body)

	case *ast.SelectorExpr:
		ast.Walk(r, n.X)
		// Note: don't try to resolve n.Sel, as we don't support qualified
		// resolution.

	case *ast.StructType:
		r.openScope(n.Pos())
		defer r.closeScope()
		r.walkFieldList(n.Fields, ast.Var)

	case *ast.FuncType:
		r.openScope(n.Pos())
		defer r.closeScope()
		r.walkFuncType(n)

	// Expected to be non-nil when bound.
	// claim.VolumeName is the authoritative bind between PV and PVC.
	// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding
	// +optional
	// +structType=granular
	ClaimRef *ObjectReference `json:"claimRef,omitempty" protobuf:"bytes,4,opt,name=claimRef"`
	// persistentVolumeReclaimPolicy defines what happens to a persistent volume when released from its claim.

// These assumptions are checked by the gccProlog.
// Also assumes that gc convention is to word-align the
// input and output parameters.
func (p *Package) structType(n *Name) (string, int64) {
	var buf strings.Builder
	fmt.Fprint(&buf, "struct {\n")
	off := int64(0)
	for i, t := range n.FuncType.Params {
		if off%t.Align != 0 {
			pad := t.Align - off%t.Align