--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const9.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,17 @@
+// PR c++/86147
+// { dg-do compile { target c++11 } }
+
+template <class T, T N> struct X { };
+
+struct A { static constexpr int value = 0; };
+
+template<class C>
+void foo() {
+    constexpr int N = C::value;
+    auto f = [&]{  X<int, N> a; };
+}
+
+int main() { 
+    foo<A>();
+    return 0;
+}