1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/ctor5.C b/gcc/testsuite/g++.dg/init/ctor5.C
new file mode 100644
index 000000000..cc9331882
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/ctor5.C
@@ -0,0 +1,17 @@
+//  PR C++/21645
+//  We were crashing because we forgot to update the type for
+//  the cloned argument for the cloned ctor.
+
+struct color {
+  ~color();
+};
+struct style {
+  color col;
+  style (color);
+};
+
+style::style(color c)
+  : col(c)
+{
+}
+