1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic-variadic22.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-variadic22.C
new file mode 100644
index 00000000000..670c598a865
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-variadic22.C
@@ -0,0 +1,15 @@
+// PR c++/104624
+// { dg-do compile { target c++14 } }
+
+template <typename T>
+auto f (T)
+{
+  auto a = [](auto ... i)	// { dg-prune-output "incomplete type" }
+  {
+    int x[][i] = { 0 };		// { dg-error "not expanded" }
+  }();
+}
+void g ()
+{
+  f(0);
+}