diff options
| author | Hugo Herbelin | 2014-11-22 13:33:29 +0100 |
|---|---|---|
| committer | Hugo Herbelin | 2014-11-22 19:23:32 +0100 |
| commit | 449a4f1bde0560320ce8318ed39a5303d788dcae (patch) | |
| tree | 114131a33b1c3b0feede72c47ad8649320022a54 | |
| parent | 95e6ce19d4f05a51b76c3305e52170a6c933f4a4 (diff) | |
Test for closed #2713 and #2876.
| -rw-r--r-- | test-suite/bugs/closed/2713.v | 17 | ||||
| -rw-r--r-- | test-suite/bugs/closed/2876.v | 11 |
2 files changed, 28 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/2713.v b/test-suite/bugs/closed/2713.v new file mode 100644 index 0000000000..b5fc74bfa7 --- /dev/null +++ b/test-suite/bugs/closed/2713.v @@ -0,0 +1,17 @@ +Set Implicit Arguments. + +Definition pred_le A (P Q : A->Prop) := + forall x, P x -> Q x. + +Lemma pred_le_refl : forall A (P:A->Prop), + pred_le P P. +Proof. unfold pred_le. auto. Qed. + +Hint Resolve pred_le_refl. + +Lemma test : + forall (P1 P2:nat->Prop), + (forall Q, pred_le (fun a => P1 a /\ P2 a) Q -> True) -> + True. +Proof. intros. eapply H. eauto. (* used to work *) + apply pred_le_refl. Qed. diff --git a/test-suite/bugs/closed/2876.v b/test-suite/bugs/closed/2876.v new file mode 100644 index 0000000000..a66ee6b3fa --- /dev/null +++ b/test-suite/bugs/closed/2876.v @@ -0,0 +1,11 @@ +Lemma test_bug : forall (R:nat->nat->Prop) n m m' (P: Prop), + P -> + (P -> R n m) -> + (P -> R n m') -> + (forall u, R n u -> u = u -> True) -> + True. +Proof. + intros * HP H1 H2 H3. eapply H3. + eauto. (* H1 is used, but H2 should be used since it is the last hypothesis *) + auto. +Qed. |