1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg5.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg5.C
new file mode 100644
index 000000000..d85918dd0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg5.C
@@ -0,0 +1,30 @@
+// PR c++/58083
+// { dg-do compile { target c++11 } }
+
+namespace details {
+struct iterator_concept_checker
+{
+    typedef char yes_type;
+    typedef char (&no_type)[2];
+
+    template <typename T>
+    static no_type test(...);
+
+    template <typename T>
+    static yes_type test(
+        int*
+	, void (*)(T) = [](T it)
+        {
+            auto copy = T{it};                              // copy constructible
+            copy = it;                                      // copy assignable
+            copy.~T();                                      // destroyable
+            ++it;                                           // incrementable
+        }
+      );
+};
+}
+
+int main()
+{
+  details::iterator_concept_checker::test<int>(0);
+}