const reflect.kindDirectIface

8 uses

	reflect (current package)
		type.go#L628: 	kindDirectIface = 1 << 5
		type.go#L2503: 					if ft.kind&kindDirectIface != 0 {
		type.go#L2593: 					if len(fields) > 1 && ft.kind&kindDirectIface != 0 {
		type.go#L2821: 		typ.kind |= kindDirectIface
		type.go#L2823: 		typ.kind &^= kindDirectIface
		type.go#L3017: 		array.kind |= kindDirectIface
		type.go#L3019: 		array.kind &^= kindDirectIface
		type.go#L3119: 	return t.kind&kindDirectIface == 0