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-rw-r--r--enum.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/enum.c b/enum.c
index 33e4483787..fd6113accb 100644
--- a/enum.c
+++ b/enum.c
@@ -3574,7 +3574,7 @@ struct enum_sum_memo {
static void
sum_iter(VALUE i, struct enum_sum_memo *memo)
{
- assert(memo != NULL);
+ const int unused = (assert(memo != NULL), 0);
long n = memo->n;
VALUE v = memo->v;
@@ -3663,6 +3663,7 @@ sum_iter(VALUE i, struct enum_sum_memo *memo)
memo->r = r;
memo->f = f;
memo->c = c;
+ (void)unused;
}
static VALUE