diff options
| author |  glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2010-09-23 10:01:20 +0000 |
|---|---|---|
| committer | glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2010-09-23 10:01:20 +0000 |
| commit | 679801623c1f55d0081f952c2094c3572fa39d4f (patch) | |
| tree | b87f22ad4ca0db14f978ba299af22fd3d3edf081 /test-suite/failure | |
| parent | c92183a4bc227dbcfc3bf874801bd03724e5541d (diff) | |
Fix inconsistency in Prop/Set conversion check
This commit fixes a bug that made the system inconsistent with proof
irrelevance (the main idea being that Set = Prop by reflexivity).
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13450 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'test-suite/failure')
| -rw-r--r-- | test-suite/failure/prop-set-proof-irrelevance.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test-suite/failure/prop-set-proof-irrelevance.v b/test-suite/failure/prop-set-proof-irrelevance.v new file mode 100644 index 000000000..ad4941084 --- /dev/null +++ b/test-suite/failure/prop-set-proof-irrelevance.v @@ -0,0 +1,12 @@ +Require Import ProofIrrelevance. + +Lemma proof_irrelevance_set : forall (P : Set) (p1 p2 : P), p1 = p2. + exact proof_irrelevance. +Qed. + +Lemma paradox : False. + assert (H : 0 <> 1) by discriminate. + apply H. + Fail apply proof_irrelevance. (* inlined version is rejected *) + apply proof_irrelevance_set. +Qed. |