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authormsozeau2008-12-16 10:19:06 +0000
committermsozeau2008-12-16 10:19:06 +0000
commit6fabdb398ffedd3f3ffdef3cd02b8749be20445b (patch)
treefbf1765941a0f4f620b81c9ffc59006acd02e91a /test-suite/bugs
parent302571c0740f4a93ef1350901e2ab1add792597b (diff)
Finish fix for the treatment of [inverse] in [setoid_rewrite], making a
variant of the [unify] tactic that takes a hint db as argument and does unification modulo its [transparent_state]. Add test-file for bug #1939 and another [AdvancedTypeClasses.v] that mimicks [AdvancedCanonicalStructure.v]. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11685 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'test-suite/bugs')
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1939.v19
1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/1939.v b/test-suite/bugs/closed/shouldsucceed/1939.v
new file mode 100644
index 0000000000..0399b11241
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/1939.v
@@ -0,0 +1,19 @@
+Require Import Setoid.
+
+ Parameter P : nat -> Prop.
+ Parameter R : nat -> nat -> Prop.
+
+ Add Parametric Morphism : P
+ with signature R ++> impl as PM1.
+ Admitted.
+
+ Add Parametric Morphism : P
+ with signature R --> impl as PM2.
+ Admitted.
+
+ Goal forall x y, R x y -> P y -> P x.
+ Proof.
+ intros x y H1 H2.
+ rewrite H1.
+ auto.
+ Qed. \ No newline at end of file