Merge PR#641: Fix bug #5486, don't reverse ids in tuples

1 files changed, 15 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/5486.v b/test-suite/bugs/closed/5486.v
new file mode 100644
index 0000000000..390133162f
--- /dev/null
+++ b/test-suite/bugs/closed/5486.v
@@ -0,0 +1,15 @@
+Axiom proof_admitted : False.
+Tactic Notation "admit" := abstract case proof_admitted.
+Goal forall (T : Type) (p : prod (prod T T) bool) (Fm : Set) (f : Fm) (k :
+									 forall _ : T, Fm),
+    @eq Fm
+	(k
+	   match p return T with
+	   | pair p0 swap => fst p0
+	   end) f.
+  intros.
+  (* next statement failed in Bug 5486 *)
+  match goal with
+  | [ |- ?f (let (a, b) := ?d in @?e a b) = ?rhs ]
+    => pose (let (a, b) := d in e a b) as t0
+  end.