Fix #5790: make Hint Resolve <- respect univ polymorphism flag.

2 files changed, 9 insertions, 1 deletions

diff --git a/plugins/ltac/extratactics.ml4 b/plugins/ltac/extratactics.ml4
index 4b1555e55..71db919ef 100644
--- a/plugins/ltac/extratactics.ml4
+++ b/plugins/ltac/extratactics.ml4
@@ -315,7 +315,8 @@ let project_hint pri l2r r =
   in
   let ctx = Evd.universe_context_set sigma in
   let c = EConstr.to_constr sigma c in
-  let c = Declare.declare_definition ~internal:Declare.InternalTacticRequest id (c,ctx) in
+  let poly = Flags.use_polymorphic_flag () in
+  let c = Declare.declare_definition ~poly ~internal:Declare.InternalTacticRequest id (c,ctx) in
   let info = {Vernacexpr.hint_priority = pri; hint_pattern = None} in
     (info,false,true,Hints.PathAny, Hints.IsGlobRef (Globnames.ConstRef c))
 
diff --git a/test-suite/bugs/closed/5790.v b/test-suite/bugs/closed/5790.v
new file mode 100644
index 000000000..6c93a3906
--- /dev/null
+++ b/test-suite/bugs/closed/5790.v
@@ -0,0 +1,7 @@
+Set Universe Polymorphism.
+Section foo.
+Context (v : Type).
+Axiom a : True <-> False.
+
+Hint Resolve -> a.
+End foo.