Idris2/tests/idris2/total/positivity004/expected
2023-09-07 20:19:26 -07:00

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1/1: Building Issue1771-1 (Issue1771-1.idr)
Error: Fix is not total, not strictly positive
Issue1771-1:3:1--4:29
3 | data Fix : (Type -> Type) -> Type where
4 | MkFix : f (Fix f) -> Fix f
Error: MkFix is not total, not strictly positive
Issue1771-1:4:3--4:8
1 | %default total
2 |
3 | data Fix : (Type -> Type) -> Type where
4 | MkFix : f (Fix f) -> Fix f
^^^^^
Error: argh is not total, possibly not terminating due to function Main.MkFix being reachable via Main.yesF -> Main.MkFix
Issue1771-1:15:1--15:12
11 |
12 | notF : Not F
13 | notF (MkFix f) = f (yesF f)
14 |
15 | argh : Void
^^^^^^^^^^^
Error: notF is not total, possibly not terminating due to call to Main.yesF
Issue1771-1:12:1--12:13
08 |
09 | yesF : Not F -> F
10 | yesF nf = MkFix nf
11 |
12 | notF : Not F
^^^^^^^^^^^^
Error: yesF is not total, possibly not terminating due to call to Main.MkFix
Issue1771-1:9:1--9:18
5 |
6 | F : Type
7 | F = Fix Not
8 |
9 | yesF : Not F -> F
^^^^^^^^^^^^^^^^^
1/1: Building Issue1771-2 (Issue1771-2.idr)
Error: F is not total, not strictly positive
Issue1771-2:3:1--4:58
3 | data F : Type where
4 | MkFix : ((0 g : Type -> Type) -> g === Not -> g F) -> F
Error: MkFix is not total, not strictly positive
Issue1771-2:4:3--4:8
1 | %default total
2 |
3 | data F : Type where
4 | MkFix : ((0 g : Type -> Type) -> g === Not -> g F) -> F
^^^^^
Error: argh is not total, possibly not terminating due to function Main.MkFix being reachable via Main.yesF -> Main.MkFix
Issue1771-2:14:1--14:12
10 | notF (MkFix f) =
11 | let g = f Not Refl in
12 | g (yesF g)
13 |
14 | argh : Void
^^^^^^^^^^^
Error: notF is not total, possibly not terminating due to call to Main.yesF
Issue1771-2:9:1--9:13
5 |
6 | yesF : Not F -> F
7 | yesF nf = MkFix (\ g, Refl => nf)
8 |
9 | notF : Not F
^^^^^^^^^^^^
Error: yesF is not total, possibly not terminating due to call to Main.MkFix
Issue1771-2:6:1--6:18
2 |
3 | data F : Type where
4 | MkFix : ((0 g : Type -> Type) -> g === Not -> g F) -> F
5 |
6 | yesF : Not F -> F
^^^^^^^^^^^^^^^^^
1/1: Building Issue1771-3 (Issue1771-3.idr)
Error: F is not total, not strictly positive
Issue1771-3:9:1--10:26
09 | data F : Type where
10 | MkF : Wrap (Not F) -> F
Error: MkF is not total, not strictly positive
Issue1771-3:10:3--10:6
06 | unwrap : Wrap a -> a
07 | unwrap (MkWrap v) = v
08 |
09 | data F : Type where
10 | MkF : Wrap (Not F) -> F
^^^
Error: argh is not total, possibly not terminating due to function Main.MkF being reachable via Main.yesF -> Main.MkF
Issue1771-3:18:1--18:12
14 |
15 | notF : Not F
16 | notF (MkF f) = unwrap f (yesF $ unwrap f)
17 |
18 | argh : Void
^^^^^^^^^^^
Error: notF is not total, possibly not terminating due to calls to Main.F, Main.yesF
Issue1771-3:15:1--15:13
11 |
12 | yesF : Not F -> F
13 | yesF = MkF . MkWrap
14 |
15 | notF : Not F
^^^^^^^^^^^^
Error: yesF is not total, possibly not terminating due to call to Main.MkF
Issue1771-3:12:1--12:18
08 |
09 | data F : Type where
10 | MkF : Wrap (Not F) -> F
11 |
12 | yesF : Not F -> F
^^^^^^^^^^^^^^^^^