diff options
Diffstat (limited to 'common/AST.v')
| -rw-r--r-- | common/AST.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/common/AST.v b/common/AST.v index 4f954c5c..7ccbb6cc 100644 --- a/common/AST.v +++ b/common/AST.v @@ -61,7 +61,7 @@ Definition typesize (ty: typ) : Z := end. Lemma typesize_pos: forall ty, typesize ty > 0. -Proof. destruct ty; simpl; omega. Qed. +Proof. destruct ty; simpl; lia. Qed. Lemma typesize_Tptr: typesize Tptr = if Archi.ptr64 then 8 else 4. Proof. unfold Tptr; destruct Archi.ptr64; auto. Qed. @@ -265,13 +265,13 @@ Fixpoint init_data_list_size (il: list init_data) {struct il} : Z := Lemma init_data_size_pos: forall i, init_data_size i >= 0. Proof. - destruct i; simpl; try xomega. destruct Archi.ptr64; omega. + destruct i; simpl; try extlia. destruct Archi.ptr64; lia. Qed. Lemma init_data_list_size_pos: forall il, init_data_list_size il >= 0. Proof. - induction il; simpl. omega. generalize (init_data_size_pos a); omega. + induction il; simpl. lia. generalize (init_data_size_pos a); lia. Qed. (** Information attached to global variables. *) |