1 files changed, 6 insertions, 0 deletions
diff --git a/test/monniaux/bitfields/bitfields.c b/test/monniaux/bitfields/bitfields.c
index 868d7483..f9e84399 100644
--- a/test/monniaux/bitfields/bitfields.c
+++ b/test/monniaux/bitfields/bitfields.c
@@ -14,7 +14,13 @@ int get_f2(struct fields x) {
   return x.f2;
 }
 
+void set_f1(struct fields *x, unsigned v) {
+  x->f1 = v;
+}
+
 int main() {
   struct fields x = {1, 2, -1};
   printf("%d %d\n", get_f1(x), get_f2(x));
+  set_f1(&x, 4);
+  printf("%d %d\n", get_f1(x), get_f2(x));
 }