Template/tests/templates/cache_template_in_block.tpl - zetacomponents - Git at Google

 {use $user}

 {if true}
 {cache_template keys $user}
 {/if}

 {$user->name}
	{use $user}

	{if true}
	{cache_template keys $user}
	{/if}

	{$user->name}