diff options
| author |  Stephane Glondu <steph@glondu.net> | 2010-07-21 09:48:05 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2010-07-21 09:48:05 +0200 |
| commit | bbb5e6eb84a46c7e8041e05ab0059994fa0b1a25 (patch) | |
| tree | 7d2930678b27e520c9431739c3d1af9d6475ccd1 /test-suite/failure/fixpoint3.v | |
| parent | 7a998985060742038ba6d2664d159ff2dbcdec3d (diff) | |
| parent | 5b7eafd0f00a16d78f99a27f5c7d5a0de77dc7e6 (diff) | |
Merge branch 'experimental/upstream' into experimental/master
Diffstat (limited to 'test-suite/failure/fixpoint3.v')
| -rw-r--r-- | test-suite/failure/fixpoint3.v | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test-suite/failure/fixpoint3.v b/test-suite/failure/fixpoint3.v new file mode 100644 index 00000000..42f06916 --- /dev/null +++ b/test-suite/failure/fixpoint3.v @@ -0,0 +1,13 @@ +(* Check that arguments of impredicative types are not considered + subterms for the guard condition (an example by Thierry Coquand) *) + +Inductive I : Prop := +| C: (forall P:Prop, P->P) -> I. + +Definition i0 := C (fun _ x => x). + +Definition Paradox : False := + (fix ni i : False := + match i with + | C f => ni (f _ i) + end) i0. |