--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp1y/pr83739.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,16 @@
+// { dg-do compile { target c++14 } }
+
+// PR 83739, deduced range-for in lambda in template
+
+template <bool> void f()
+{
+  int x[2];
+  auto delegate = [](auto & foo)
+  {
+    for (auto bar : foo);
+  };
+  delegate(x);
+}
+int main() {
+  f<true>();
+}