diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
commit | a4c7f8bd98be2a200489325ff7c5061cf80ab4f3 (patch) | |
tree | 26dd9c4aa142597ee09c887ef161d5f0fa5077b6 /test-suite/bugs/closed/3886.v | |
parent | 164c6861860e6b52818c031f901ffeff91fca16a (diff) |
Imported Upstream version 8.6upstream/8.6
Diffstat (limited to 'test-suite/bugs/closed/3886.v')
-rw-r--r-- | test-suite/bugs/closed/3886.v | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3886.v b/test-suite/bugs/closed/3886.v new file mode 100644 index 00000000..2ac4abe5 --- /dev/null +++ b/test-suite/bugs/closed/3886.v @@ -0,0 +1,23 @@ +Require Import Program. + +Inductive Even : nat -> Prop := +| evenO : Even O +| evenS : forall n, Odd n -> Even (S n) +with Odd : nat -> Prop := +| oddS : forall n, Even n -> Odd (S n). + +Program Fixpoint doubleE {n} (e : Even n) : Even (2 * n) + := _ +with doubleO {n} (o : Odd n) : Odd (S (2 * n)) + := _. +Obligations. +Axiom cheat : forall {A}, A. +Obligation 1 of doubleE. +apply cheat. +Qed. + +Obligation 1 of doubleO. +apply cheat. +Qed. + +Check doubleE.
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