re PR c++/50276 ([C++0x] Wrong "used uninitialized in this function" warning)

	PR c++/50276
	* g++.dg/cpp0x/lambda/lambda-template10.C: New.

From-SVN: r196472

gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template10.C

+// PR c++/50276
+// { dg-options "-std=c++11 -Wuninitialized" }
+// { dg-do run }
+
+template<typename T>
+unsigned testfun(const T& func)
+{
+  return func();
+}
+
+template<int i>
+unsigned test()
+{
+  if (unsigned value = testfun( [] () { return 0; }))
+    return value;
+  return i;
+}
+
+int main()
+{
+  if (test<42>() != 42)
+    __builtin_abort ();
+}