Don't double-infer nodes.

	This was leading to us deciding that variables double declared.

1 files changed, 1 insertions, 1 deletions

diff --git a/mi/fold.c b/mi/fold.c
index 0625741..e16b7d3 100644
--- a/mi/fold.c
+++ b/mi/fold.c
@@ -217,7 +217,7 @@ Node *fold(Node *n, int foldvar)
 		t = tybase(exprtype(args[0]));
 		/* we only fold lengths right now */
 		if (t->type == Tyarray && !strcmp(namestr(args[1]), "len")) {
-			r = mkexpr(n->loc, Ocast, t->asize);
+			r = t->asize;
 			r->expr.type = exprtype(n);
 		}
 		break;