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/opened/3283.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/opened/3283.v')
-rw-r--r-- | test-suite/bugs/opened/3283.v | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test-suite/bugs/opened/3283.v b/test-suite/bugs/opened/3283.v new file mode 100644 index 00000000..3ab5416e --- /dev/null +++ b/test-suite/bugs/opened/3283.v @@ -0,0 +1,28 @@ +Notation "P |-- Q" := (@eq nat P Q) (at level 80, Q at level 41, no associativity) . +Notation "x &&& y" := (plus x y) (at level 40, left associativity, y at next level) . +Notation "'Ex' x , P " := (plus x P) (at level 65, x at level 99, P at level 80). + +(* Succeed *) +Check _ |-- _ &&& _ -> _. +Check _ |-- _ &&& (Ex _, _ ) -> _. +Check _ |-- (_ &&& Ex _, _ ) -> _. + +(* Why does this fail? *) +Fail Check _ |-- _ &&& Ex _, _ -> _. +(* The command has indeed failed with message: +=> Error: The term "Ex ?17, ?18" has type "nat" +which should be Set, Prop or Type. *) + +(* Just in case something is strange with -> *) +Notation "P ----> Q" := (P -> Q) (right associativity, at level 99, Q at next level). + +(* Succeed *) +Check _ |-- _ &&& _ ----> _. +Check _ |-- _ &&& (Ex _, _ ) ----> _. +Check _ |-- (_ &&& Ex _, _ ) ----> _. + +(* Why does this fail? *) +Fail Check _ |-- _ &&& Ex _, _ ----> _. +(* The command has indeed failed with message: +=> Error: The term "Ex ?31, ?32" has type "nat" +which should be Set, Prop or Type.*) |