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authorGaëtan Gilbert2020-08-31 12:54:54 +0200
committerGaëtan Gilbert2020-08-31 12:56:13 +0200
commite5890700b4574ee9207b2daf6ec95707b9290275 (patch)
tree1cae11e386b200d0d93bbc3802bff27b954019ab /test-suite
parent4c3064c6e679cfbe4ce13a76b50a17bcfffe4d71 (diff)
Fix mangle names issue in induction
Fix #12944
Diffstat (limited to 'test-suite')
-rw-r--r--test-suite/bugs/closed/bug_12944.v12
1 files changed, 12 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/bug_12944.v b/test-suite/bugs/closed/bug_12944.v
new file mode 100644
index 0000000000..d6720d9906
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+++ b/test-suite/bugs/closed/bug_12944.v
@@ -0,0 +1,12 @@
+
+Inductive vector A : nat -> Type :=
+ |nil : vector A 0
+ |cons : forall (h:A) (n:nat), vector A n -> vector A (S n).
+
+Global Set Mangle Names.
+
+Lemma vlookup_middle {A n} (v : vector A n) : True.
+Proof.
+ induction v as [|?? IHv].
+ all:exact I.
+Qed.