Merge PR #11715: Be robust in calculating visible ids for non-registered constants.

Reviewed-by: herbelin

2 files changed, 16 insertions, 0 deletions

diff --git a/test-suite/output/bug_8206.out b/test-suite/output/bug_8206.out
new file mode 100644
index 0000000000..6015fe32f9
--- /dev/null
+++ b/test-suite/output/bug_8206.out
@@ -0,0 +1,5 @@
+File "stdin", line 11, characters 0-23:
+Error: Signature components for label homework do not match: expected type
+"forall a b : nat, bug_8206.M.add a b = bug_8206.M.add b a" but found type
+"nat -> forall b : nat, bug_8206.M.add 0 b = bug_8206.M.add b 0".
+
diff --git a/test-suite/output/bug_8206.v b/test-suite/output/bug_8206.v
new file mode 100644
index 0000000000..8d4e73dfac
--- /dev/null
+++ b/test-suite/output/bug_8206.v
@@ -0,0 +1,11 @@
+Module Type Sig.
+  Parameter add: nat -> nat -> nat.
+  Axiom homework: forall (a b: nat), add a b = add b a.
+End Sig.
+
+Module Impl.
+  Definition add(a b: nat) := plus a b.
+  Axiom homework: forall (a b: nat), add 0 b = add b 0.
+End Impl.
+
+Module M : Sig := Impl.