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-rw-r--r--test-suite/bugs/closed/2981.v15
1 files changed, 15 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/2981.v b/test-suite/bugs/closed/2981.v
new file mode 100644
index 00000000..1facd9b7
--- /dev/null
+++ b/test-suite/bugs/closed/2981.v
@@ -0,0 +1,15 @@
+Check let TTT := Type in (fun (a b : @sigT TTT (fun A : TTT => A))
+ (f : @projT1 TTT (fun A : TTT => A) a ->
+ @projT1 TTT (fun A : TTT => A) b) =>
+ @eq_refl
+ (@projT1 TTT (fun A : TTT => A) a ->
+ @projT1 TTT (fun A : TTT => A) b)
+ (fun x : @projT1 TTT (fun A : TTT => A) a => f x)) :
+ forall (a b : @sigT TTT (fun A : TTT => A))
+ (f : @projT1 TTT (fun A : TTT => A) a ->
+ @projT1 TTT (fun A : TTT => A) b),
+ @eq
+ (@projT1 TTT (fun A : TTT => A) a ->
+ @projT1 TTT (fun A : TTT => A) b)
+ (fun x : @projT1 TTT (fun A : TTT => A) a => f x) f.
+