Imported Upstream version 8.0pl3+8.1beta.2upstream/8.0pl3+8.1beta.2

3 files changed, 13 insertions, 0 deletions

diff --git a/test-suite/failure/inductive1.v b/test-suite/failure/inductive1.v
new file mode 100644
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+++ b/test-suite/failure/inductive1.v
@@ -0,0 +1,4 @@
+(* A check that sort-polymorphic product is not set too low *)
+
+Inductive prod (A B:Type) : Type := pair : A -> B -> prod A B.
+Check (fun (A:Type) (B:Prop) => (prod A B : Prop)).
diff --git a/test-suite/failure/inductive2.v b/test-suite/failure/inductive2.v
new file mode 100644
index 00000000..b77474be
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+++ b/test-suite/failure/inductive2.v
@@ -0,0 +1,4 @@
+(* A check that sort-polymorphic product is not set too low *)
+
+Inductive prod (A B:Type) : Type := pair : A -> B -> prod A B.
+Check (fun (A:Prop) (B:Type) => (prod A B : Prop)).
diff --git a/test-suite/failure/inductive3.v b/test-suite/failure/inductive3.v
new file mode 100644
index 00000000..e5a4e1b6
--- /dev/null
+++ b/test-suite/failure/inductive3.v
@@ -0,0 +1,5 @@
+(* Check that the nested inductive types positivity check avoids recursively 
+   non uniform parameters (at least if these parameters break positivity) *)
+
+Inductive t (A:Type) : Type := c : t (A -> A) -> t A.
+Inductive u : Type := d : u | e : t u -> u.