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authorGravatar Stephane Glondu <steph@glondu.net>2012-01-12 16:02:20 +0100
committerGravatar Stephane Glondu <steph@glondu.net>2012-01-12 16:02:20 +0100
commit97fefe1fcca363a1317e066e7f4b99b9c1e9987b (patch)
tree97ec6b7d831cc5fb66328b0c63a11db1cbb2f158 /test-suite/success/auto.v
parent300293c119981054c95182a90c829058530a6b6f (diff)
Imported Upstream version 8.4~betaupstream/8.4_beta
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+(* Wish #2154 by E. van der Weegen *)
+
+(* auto was not using f_equal-style lemmas with metavariables occuring
+ only in the type of an evar of the concl, but not directly in the
+ concl itself *)
+
+Parameters
+ (F: Prop -> Prop)
+ (G: forall T, (T -> Prop) -> Type)
+ (L: forall A (P: A -> Prop), G A P -> forall x, F (P x))
+ (Q: unit -> Prop).
+
+Hint Resolve L.
+
+Goal G unit Q -> F (Q tt).
+ intro.
+ auto.
+Qed.
+
+(* Test implicit arguments in "using" clause *)
+
+Goal forall n:nat, nat * nat.
+auto using (pair O).
+Undo.
+eauto using (pair O).
+Qed.