Merge branch 'bug4527' into trunk

1 files changed, 19 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/4726.v b/test-suite/bugs/closed/4726.v
new file mode 100644
index 0000000000..0037b6fdea
--- /dev/null
+++ b/test-suite/bugs/closed/4726.v
@@ -0,0 +1,19 @@
+Set Universe Polymorphism.
+
+Definition le@{i j} : Type@{j} :=
+  (fun A : Type@{j} => A)
+  (unit : Type@{i}).  
+Definition eq@{i j} : Type@{j} := let x := le@{i j} in le@{j i}.
+
+Record Inj@{i j} (A : Type@{i}) (B : Type@{j}) : Type@{j} :=
+  { inj : A }.
+
+Monomorphic Universe u1.
+Let ty1 : Type@{u1} := Set.
+Check Inj@{Set u1}.
+(* Would fail with univ inconsistency if the universe was minimized *)
+
+Record Inj'@{i j} (A : Type@{i}) (B : Type@{j}) : Type@{j} :=
+  { inj' : A; foo : Type@{j} := eq@{i j} }.
+Fail Check Inj'@{Set u1}. (* Do not drop constraint i = j *)
+Check Inj'@{Set Set}.