re PR c++/64834 (Captured variable not available in unevaluated context in a…

re PR c++/64834 (Captured variable not available in unevaluated context in a lambda with auto argument)

2015-03-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64834
	* g++.dg/cpp1y/lambda-generic-uneval1.C: New.

From-SVN: r221205

gcc/testsuite/ChangeLog

+2015-03-05  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/64834
+	* g++.dg/cpp1y/lambda-generic-uneval1.C: New.
+
 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/entry_queues3.adb: New test.

gcc/testsuite/g++.dg/cpp1y/lambda-generic-uneval1.C

+// PR c++/64834
+// { dg-do compile { target c++14 } }
+
+template <typename F>
+void e(F f)
+{
+  f(1);
+}
+
+template <int I>
+void bar() {
+    int x;
+    e([&] (const int& y) { (void)sizeof(x); });
+    e([&] (const auto& y) { (void)sizeof(x); });
+}
+
+void baz() { bar<1>(); }