diff options
| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-10-03 15:21:05 +0200 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-10-03 15:21:10 +0200 |
| commit | 9a82982c1eb8cb1d6a61d3d497d669591fb68747 (patch) | |
| tree | 946bacf9494795d8cfb34f633630bdab13feaa76 /test-suite/bugs/closed/3657.v | |
| parent | 29844f673b5af1b0e50efc7b41cf5660d0a37d03 (diff) | |
Fixing #3657 (check that both sides of a "change with" have the same
type, what is necessary condition to ensure that the conversion of
bodies will not raise an anomaly).
Diffstat (limited to 'test-suite/bugs/closed/3657.v')
| -rw-r--r-- | test-suite/bugs/closed/3657.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3657.v b/test-suite/bugs/closed/3657.v new file mode 100644 index 000000000..778fdab19 --- /dev/null +++ b/test-suite/bugs/closed/3657.v @@ -0,0 +1,12 @@ +(* Check typing of replaced objects in change - even though the failure + was already a proper error message (but with a helpless content) *) + +Class foo {A} {a : A} := { bar := a; baz : bar = bar }. +Arguments bar {_} _ {_}. +Instance: forall A a, @foo A a. +intros; constructor. +abstract reflexivity. +Defined. +Goal @bar _ Set _ = (@bar _ (fun _ : Set => Set) _) nat. +Proof. + Fail change (bar (fun _ : Set => Set)) with (bar Set). |