"in":         true,
	"instanceof": true,
	"return":     true,
	"throw":      true,
	"try":        true,
	"typeof":     true,
	"void":       true,
}

var jsonMarshalType = reflect.TypeFor[json.Marshaler]()

// indirectToJSONMarshaler returns the value, after dereferencing as many times
// as necessary to reach the base type (or nil) or an implementation of json.Marshal.

// values are taken into account.
func (tr *TypeRepr) String() string {
	if len(tr.Repr) == 0 {
		return ""
	}
	if len(tr.FormatArgs) == 0 {
		return tr.Repr
	}
	return fmt.Sprintf(tr.Repr, tr.FormatArgs...)
}

// Empty reports whether the result of String would be "".
func (tr *TypeRepr) Empty() bool {
	return len(tr.Repr) == 0
}

// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/aristanetworks/goarista
//   - github.com/bytedance/sonic
//   - github.com/bytedance/go-tagexpr/v2
//   - github.com/cloudwego/frugal
//   - github.com/cloudwego/dynamicgo
//   - github.com/v2fly/v2ray-core/v5
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//

	fileinfo, err := os.Stat("testdata/small.txt")
	if err != nil {
		t.Fatal(err)
	}
	hdr, err := FileInfoHeader(fileinfo, "")
	if err != nil {
		t.Fatalf("os.Stat:1 %v", err)
	}
	hdr.Typeflag = TypeDir
	// Force a PAX long name to be written. The name was taken from a practical example
	// that fails and replaced ever char through numbers to anonymize the sample.

	case reflect.Bool:
		return strconv.AppendBool(buf, rv.Bool()), true
	case reflect.String:
		s := rv.String()
		return append(buf, s...), true
	}
	return
}

var valuerReflectType = reflect.TypeFor[driver.Valuer]()

// callValuerValue returns vr.Value(), with one exception:
// If vr.Value is an auto-generated method on a pointer type and the
// pointer is nil, it would panic at runtime in the panicwrap

	f = newTypeEncoder(t, true)
	wg.Done()
	encoderCache.Store(t, f)
	return f
}

var (
	marshalerType     = reflect.TypeFor[Marshaler]()
	textMarshalerType = reflect.TypeFor[encoding.TextMarshaler]()
)

// newTypeEncoder constructs an encoderFunc for a type.
// The returned encoder only checks CanAddr when allowAddr is true.

	if ovf := TypeFor[float32]().OverflowFloat(ovfFloat32); !ovf {
		t.Errorf("%v should overflow float32", ovfFloat32)
	}
	if ovf := TypeFor[float32]().OverflowFloat(-ovfFloat32); !ovf {
		t.Errorf("%v should overflow float32", -ovfFloat32)
	}

	maxInt32 := int64(0x7fffffff)
	if ovf := TypeFor[int32]().OverflowInt(maxInt32); ovf {
		t.Errorf("%v wrongly overflows int32", maxInt32)
	}

// of the max int boundary.
// We do it this way so the test doesn't depend on ints being 32 bits.
var (
	bigInt  = fmt.Sprintf("0x%x", int(1<<uint(reflect.TypeFor[int]().Bits()-1)-1))
	bigUint = fmt.Sprintf("0x%x", uint(1<<uint(reflect.TypeFor[int]().Bits()-1)))
)

var execTests = []execTest{
	// Trivial cases.
	{"empty", "", "", nil, true},
	{"text", "some text", "some text", nil, true},

// of the max int boundary.
// We do it this way so the test doesn't depend on ints being 32 bits.
var (
	bigInt  = fmt.Sprintf("0x%x", int(1<<uint(reflect.TypeFor[int]().Bits()-1)-1))
	bigUint = fmt.Sprintf("0x%x", uint(1<<uint(reflect.TypeFor[int]().Bits()-1)))
)

var execTests = []execTest{
	// Trivial cases.
	{"empty", "", "", nil, true},
	{"text", "some text", "some text", nil, true},

			fn(i, "", r.Type)
			i++
		} else {
			for _, n := range r.Names {
				fn(i, n.Name, r.Type)
				i++
			}
		}
	}
}

func c(repr string, args ...interface{}) *TypeRepr {
	return &TypeRepr{repr, args}
}

// Map predeclared Go types to Type.
var goTypes = map[string]*Type{
	"bool":       {Size: 1, Align: 1, C: c("GoUint8")},
	"byte":       {Size: 1, Align: 1, C: c("GoUint8")},