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authorXavier Leroy <xavier.leroy@college-de-france.fr>2020-06-21 18:22:00 +0200
committerXavier Leroy <xavier.leroy@college-de-france.fr>2020-12-29 15:29:56 +0100
commitaba0e740f25ffa5c338dfa76cab71144802cebc2 (patch)
tree746115009aa60b802a2b5369a5106a2e971eb22f /lib/Iteration.v
parent2e202e2b17cc3ae909628b7b3ae0b8ede3117d82 (diff)
downloadcompcert-kvx-aba0e740f25ffa5c338dfa76cab71144802cebc2.tar.gz
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Replace `omega` tactic with `lia`
Since Coq 8.12, `omega` is flagged as deprecated and scheduled for removal. Also replace CompCert's homemade tactics `omegaContradiction`, `xomega`, and `xomegaContradiction` with `lia` and `extlia`. Turn back on the deprecation warning for uses of `omega`. Make the proof of `Ctypes.sizeof_pos` more robust to variations in `lia`.
Diffstat (limited to 'lib/Iteration.v')
-rw-r--r--lib/Iteration.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Iteration.v b/lib/Iteration.v
index 6a9d3253..0cca7fb7 100644
--- a/lib/Iteration.v
+++ b/lib/Iteration.v
@@ -237,8 +237,8 @@ Lemma iter_monot:
Proof.
induction p; intros.
simpl. red; intros; red; auto.
- destruct q. elimtype False; omega.
- simpl. apply F_iter_monot. apply IHp. omega.
+ destruct q. elimtype False; lia.
+ simpl. apply F_iter_monot. apply IHp. lia.
Qed.
Lemma iter_either: