From 5b7eafd0f00a16d78f99a27f5c7d5a0de77dc7e6 Mon Sep 17 00:00:00 2001 From: Stephane Glondu Date: Wed, 21 Jul 2010 09:46:51 +0200 Subject: Imported Upstream snapshot 8.3~beta0+13298 --- test-suite/failure/fixpoint3.v | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 test-suite/failure/fixpoint3.v (limited to 'test-suite/failure/fixpoint3.v') 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. -- cgit v1.2.3