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| -rw-r--r-- | test-suite/success/univers.v | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/success/univers.v b/test-suite/success/univers.v index 8c6f31b4c..a2a1d0dd6 100644 --- a/test-suite/success/univers.v +++ b/test-suite/success/univers.v @@ -36,3 +36,22 @@ Proof. Unfold transitive. Intros X f g h H1 H2. Inversion H1. +Abort. + + +(* Submitted by Bas Spitters (bug report #935) *) + +(* This is a problem with the status of the type in LetIn: is it a + user-provided one or an inferred one? At the current time, the + kernel type-check the type in LetIn, which means that it must be + considered as user-provided when calling the kernel. However, in + practice it is inferred so that a universe refresh is needed to set + its status as "user-provided". + + Especially, universe refreshing was not done for "set/pose" *) + +Lemma ind_unsec:(Q:nat->Type)True. +Intro. +Pose C:= (m:?)(Q m)->(Q m). +Exact I. +Qed. |