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| author | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2015-04-01 18:27:15 +0200 |
|---|---|---|
| committer | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2015-04-01 18:27:15 +0200 |
| commit | 68e2ce02f8d69b26c9cea6e0d338f855cbea3ace (patch) | |
| tree | 98acb09c398112bff31ce34c0857aa0f4e9b8e23 /cfrontend/Ctyping.v | |
| parent | 5d6febecb8c0f90a627033744f6f62164645a1a4 (diff) | |
| parent | daccc2928e6410c4e8c886ea7d019fd9a071b931 (diff) | |
| download | compcert-68e2ce02f8d69b26c9cea6e0d338f855cbea3ace.tar.gz compcert-68e2ce02f8d69b26c9cea6e0d338f855cbea3ace.zip | |
Merge pull request #31 from AbsInt/null-ptr-cmp
Revised semantics of comparisons between a pointer and 0.
Diffstat (limited to 'cfrontend/Ctyping.v')
| -rw-r--r-- | cfrontend/Ctyping.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/cfrontend/Ctyping.v b/cfrontend/Ctyping.v index 43d34007..2582fff8 100644 --- a/cfrontend/Ctyping.v +++ b/cfrontend/Ctyping.v @@ -1376,9 +1376,9 @@ Proof. Qed. Lemma pres_sem_unop: - forall op ty1 ty v1 v, + forall op ty1 ty v1 m v, type_unop op ty1 = OK ty -> - sem_unary_operation op v1 ty1 = Some v -> + sem_unary_operation op v1 ty1 m = Some v -> wt_val v1 ty1 -> wt_val v ty. Proof. @@ -1390,7 +1390,7 @@ Proof. destruct (Float.cmp Ceq f Float.zero); constructor; auto with ty. destruct (Float32.cmp Ceq f Float32.zero); constructor; auto with ty. destruct (Int.eq i Int.zero); constructor; auto with ty. - constructor; auto with ty. + constructor. constructor. destruct (Int64.eq i Int64.zero); constructor; auto with ty. - (* notint *) unfold sem_notint in SEM; DestructCases; auto with ty. |