testsuite/tests/rep-poly/T19615.stderr


1
2
3
4
5
6
7
8
9


T19615.hs:17:20: error:
    • The function argument
        ‘(f x)’
      does not have a fixed runtime representation:
        b :: TYPE r'
    • In the first argument of ‘lift'’, namely ‘(f x)’
      In the expression: lift' (f x) id
      In an equation for ‘mapF’: mapF f x = lift' (f x) id