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Diffstat (limited to 'test-suite/success/intros.v')
| -rw-r--r-- | test-suite/success/intros.v | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test-suite/success/intros.v b/test-suite/success/intros.v index a329894a..d37ad9f5 100644 --- a/test-suite/success/intros.v +++ b/test-suite/success/intros.v @@ -127,4 +127,28 @@ induction 1 as (n,H,IH). exact Logic.I. Qed. +(* Make "intro"/"intros" progress on existential variables *) +Module Evar. + +Goal exists (A:Prop), A. +eexists. +unshelve (intro x). +- exact nat. +- exact (x=x). +- auto. +Qed. + +Goal exists (A:Prop), A. +eexists. +unshelve (intros x). +- exact nat. +- exact (x=x). +- auto. +Qed. + +Definition d := ltac:(intro x; exact (x*x)). + +Definition d' : nat -> _ := ltac:(intros;exact 0). + +End Evar. |