How to get current absolute url in twig without rendering route?

Question

In twig I need to get the current full uri (url + uri ) without render it it like

path('route_test', {param1:1})

How to get it ?

Answer 1

Try to use :

{{ app.request.uri }}

Answer 2

As it was said above, some of the answers are not valid anymore.

What worked for me as of 2017'09 is this

{{ url('<current>') }}