1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr43066.c b/gcc/testsuite/gcc.c-torture/compile/pr43066.c
new file mode 100644
index 000000000..2ded9123e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr43066.c
@@ -0,0 +1,14 @@
+struct S {
+  struct { } empty[1];
+  int i;
+};
+
+int foo(int i, ...)
+{
+  struct S s;
+  __builtin_va_list va;
+  __builtin_va_start(va, i);
+  s = __builtin_va_arg(va, struct S);
+  __builtin_va_end(va);
+  return s.i;
+}