1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr119717.c b/gcc/testsuite/gcc.dg/pr119717.c
new file mode 100644
index 0000000..e5eedc5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr119717.c
@@ -0,0 +1,24 @@
+/* PR c/119717  */
+/* { dg-additional-options "-std=c23" } */
+/* { dg-do compile } */
+
+struct annotated {
+  unsigned count;
+  [[gnu::counted_by(count)]] char array[];
+};
+
+[[gnu::noinline,gnu::noipa]]
+static unsigned
+size_of (bool x, struct annotated *a)
+{
+  char *p = (x ? a : 0)->array;
+  return __builtin_dynamic_object_size (p, 1);
+}
+
+int main()
+{
+  struct annotated *p = __builtin_malloc(sizeof *p);
+  p->count = 0;
+  __builtin_printf ("the bdos whole is %ld\n", size_of (0, p));
+  return 0;
+}