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-rw-r--r--cfrontend/Ctyping.v1
1 files changed, 1 insertions, 0 deletions
diff --git a/cfrontend/Ctyping.v b/cfrontend/Ctyping.v
index b92a9bac..29ea3bf2 100644
--- a/cfrontend/Ctyping.v
+++ b/cfrontend/Ctyping.v
@@ -987,6 +987,7 @@ Proof.
classify_cast (Tint i s a) t2 <> cast_case_default).
{
unfold classify_cast. destruct t2; try congruence. destruct f; congruence.
+ destruct Archi.ptr64; congruence.
}
destruct i; auto.
Qed.