--TEST--
Twig parses postfix expressions
--TEMPLATE--
{% import _self as macros %}

{% macro foo() %}foo{% endmacro %}

{{ 'a' }}
{{ 'a'|upper }}
{{ ('a')|upper }}
{{ -1|upper }}
{{ macros.foo() }}
{{ (macros).foo() }}
--DATA--
return array();
--EXPECT--
a
A
A
-1
foo
foo