diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-07-15 10:36:12 +0200 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-07-15 10:36:12 +0200 |
commit | 0aa2544d04dbd4b6ee665b551ed165e4fb02d2fa (patch) | |
tree | 12e8931a4a56da1a1bdfb89d670f4ba38fe08e1f /test-suite/bugs/closed/4001.v | |
parent | cec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff) |
Imported Upstream version 8.5~beta2+dfsgupstream/8.5_beta2+dfsg
Diffstat (limited to 'test-suite/bugs/closed/4001.v')
-rw-r--r-- | test-suite/bugs/closed/4001.v | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4001.v b/test-suite/bugs/closed/4001.v new file mode 100644 index 00000000..25d78f4b --- /dev/null +++ b/test-suite/bugs/closed/4001.v @@ -0,0 +1,18 @@ +(* Computing the type constraints to be satisfied when building the + return clause of a match with a match *) + +Set Implicit Arguments. +Set Asymmetric Patterns. + +Variable A : Type. +Variable typ : A -> Type. + +Inductive t : list A -> Type := +| snil : t nil +| scons : forall (x : A) (e : typ x) (lx : list A) (le : t lx), t (x::lx). + +Definition car (x:A) (lx : list A) (s: t (x::lx)) : typ x := + match s in t l' with + | snil => False + | scons _ e _ _ => e + end. |