diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/2193.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/2193.v')
-rw-r--r-- | test-suite/bugs/closed/2193.v | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/2193.v b/test-suite/bugs/closed/2193.v new file mode 100644 index 00000000..fe258867 --- /dev/null +++ b/test-suite/bugs/closed/2193.v @@ -0,0 +1,31 @@ +(* Computation of dependencies in the "match" return predicate was incomplete *) +(* Submitted by R. O'Connor, Nov 2009 *) + +Inductive Symbol : Set := + | VAR : Symbol. + +Inductive SExpression := + | atomic : Symbol -> SExpression. + +Inductive ProperExpr : SExpression -> SExpression -> Type := + | pe_3 : forall (x : Symbol) (alpha : SExpression), + ProperExpr alpha (atomic VAR) -> + ProperExpr (atomic x) alpha. + +Definition A (P : forall s : SExpression, Type) + (x alpha alpha1 : SExpression) + (t : ProperExpr (x) alpha1) : option (x = atomic VAR) := + match t as pe in ProperExpr a b return option (a = atomic VAR) with + | pe_3 x0 alpha3 tye' => + (fun (x:Symbol) (alpha : SExpression) => @None (atomic x = atomic VAR)) + x0 alpha3 + end. + +Definition B (P : forall s : SExpression, Type) + (x alpha alpha1 : SExpression) + (t : ProperExpr (x) alpha1) : option (x = atomic VAR) := + match t as pe in ProperExpr a b return option (a = atomic VAR) with + | pe_3 x0 alpha3 tye' => + (fun (x:Symbol) (alpha : SExpression) (t:ProperExpr alpha (atomic VAR)) => @None (atomic x = atomic VAR)) + x0 alpha3 tye' + end. |