break
		}
		if p.isUnsafeData(c.Fun, true) {
			return true
		}
		if !p.isType(c.Fun) {
			break
		}
		x = c.Args[0]
	}
	return false
}

// isType reports whether the expression is definitely a type.
// This is conservative--it returns false for an unknown identifier.
func (p *Package) isType(t ast.Expr) bool {
	switch t := t.(type) {
	case *ast.SelectorExpr:

// DWARF generator) know means the symbol is not decodable.
// Leave type:runtime. symbols alone, because other parts of
// the linker manipulates them.
func typeSymbolMangle(name string) string {
	isType := strings.HasPrefix(name, "type:")
	if !isType && !strings.Contains(name, "@") {
		// Issue 58800: instantiated symbols may include a type name, which may contain "@"
		return name
	}
	if strings.HasPrefix(name, "type:runtime.") {

	pred := func(b bool, s string) {
		if b {
			if buf.Len() > 0 {
				buf.WriteString(", ")
			}
			buf.WriteString(s)
		}
	}

	pred(tv.IsVoid(), "void")
	pred(tv.IsType(), "type")
	pred(tv.IsBuiltin(), "builtin")
	pred(tv.IsValue() && tv.Value != nil, "const")
	pred(tv.IsValue() && tv.Value == nil, "value")
	pred(tv.IsNil(), "nil")
	pred(tv.Addressable(), "addressable")

	pred := func(b bool, s string) {
		if b {
			if buf.Len() > 0 {
				buf.WriteString(", ")
			}
			buf.WriteString(s)
		}
	}

	pred(tv.IsVoid(), "void")
	pred(tv.IsType(), "type")
	pred(tv.IsBuiltin(), "builtin")
	pred(tv.IsValue() && tv.Value != nil, "const")
	pred(tv.IsValue() && tv.Value == nil, "value")
	pred(tv.IsNil(), "nil")
	pred(tv.Addressable(), "addressable")

				volSrc.CSI.FSType = &fsType
				return volume.NewSpecFromVolume(volSrc)
			},
		},
		{
			name:   "setup with persistent source",
			podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
			mode:   storage.VolumeLifecyclePersistent,
			fsType: "zfs",
			spec: func(fsType string, options []string) *volume.Spec {
				pvSrc := makeTestPV("pv1", 20, testDriver, "vol1")
				pvSrc.Spec.CSI.FSType = fsType

            },
            "gcePersistentDisk": {
              "pdName": "pdNameValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },
            "awsElasticBlockStore": {
              "volumeID": "volumeIDValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },

            },
            "gcePersistentDisk": {
              "pdName": "pdNameValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },
            "awsElasticBlockStore": {
              "volumeID": "volumeIDValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },

            },
            "gcePersistentDisk": {
              "pdName": "pdNameValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },
            "awsElasticBlockStore": {
              "volumeID": "volumeIDValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },

            },
            "gcePersistentDisk": {
              "pdName": "pdNameValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },
            "awsElasticBlockStore": {
              "volumeID": "volumeIDValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },

            },
            "gcePersistentDisk": {
              "pdName": "pdNameValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },
            "awsElasticBlockStore": {
              "volumeID": "volumeIDValue",
              "fsType": "fsTypeValue",
              "partition": 3,
              "readOnly": true
            },