1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic.C
new file mode 100644
index 00000000000..1f66475a07b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic.C
@@ -0,0 +1,23 @@
+// Generic lambda test from N3690 5.1.2.5
+// { dg-options "-std=c++1y" }
+
+#include <iostream>
+
+int main()
+{
+  auto glambda = [](auto a, auto&& b) { return a < b; };
+  bool b = glambda(3, 3.14); // OK
+  auto vglambda = [](auto printer) {
+    return [=](auto&& ... ts) { // OK: ts is a function parameter pack
+      printer(std::forward<decltype(ts)>(ts)...);
+      return [=]() {
+        printer(ts ...);
+      };
+    };
+  };
+  auto p = vglambda( [](auto v1, auto v2, auto v3)
+    { std::cout << v1 << v2 << v3; } );
+  auto q = p(1, 'a', 3.14); // OK: outputs 1a3.14
+  q(); // OK: outputs 1a3.14
+}
+