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author | 2014-11-24 11:51:52 +0100 | |
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committer | 2014-11-24 11:51:52 +0100 | |
commit | c96bde02138e00ba8800733e4ca2f1915b4c0c6f (patch) | |
tree | 16dbf91dab14da27680cf68c345bc5beb8be409f /test-suite/bugs/opened/3248.v | |
parent | ad2a0308b1592c7235714a2cca926f3b55accbb2 (diff) |
Adding test for bug #3248.
Diffstat (limited to 'test-suite/bugs/opened/3248.v')
-rw-r--r-- | test-suite/bugs/opened/3248.v | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test-suite/bugs/opened/3248.v b/test-suite/bugs/opened/3248.v new file mode 100644 index 000000000..714df5cca --- /dev/null +++ b/test-suite/bugs/opened/3248.v @@ -0,0 +1,17 @@ +Ltac ret_and_left f := + let tac := ret_and_left in + let T := type of f in + lazymatch eval hnf in T with + | ?T' -> _ => + let ret := constr:(fun x' : T' => $(tac (f x'))$) in + exact ret + | ?T' => exact f + end. + +Goal forall A B : Prop, forall x y : A, True. +Proof. + intros A B x y. + pose (f := fun (x y : A) => conj x y). + pose (a := $(ret_and_left f)$). + unify (a x y) (conj x y). +Abort. |