1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr40582.c b/gcc/testsuite/gcc.c-torture/compile/pr40582.c
new file mode 100644
index 000000000..51234da40
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr40582.c
@@ -0,0 +1,18 @@
+struct A
+{
+  void* q;
+  short i;
+};
+
+union U
+{
+  char* p;
+  struct A a;
+};
+
+struct A foo(union U u)
+{
+  struct A a = { 0, 0 };
+  a = u.a;
+  return a;
+}