1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic-69078-1.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-69078-1.C
new file mode 100644
index 00000000000..3f10f82672d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-69078-1.C
@@ -0,0 +1,26 @@
+// PR c++/69078
+// { dg-do run { target c++14 } }
+// { dg-options "-Wall" }
+
+struct Class {
+    Class(void (*_param)()) : data(_param) {}
+    void (*data)();
+};
+
+void funUser(void (*test)(int)) {
+    test(60);
+}
+
+void user(Class& c, int i) {
+    (void)i;
+    if (!c.data) __builtin_abort();
+}
+
+void probe() {}
+
+int main() {
+    static Class instance = { probe };
+    funUser([](auto... p) {
+        user(instance, p...);
+    });
+}