PR c++/54318
* g++.dg/cpp0x/pr54318.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198573
138bc75d-0d04-0410-961f-
82ee72b054a4
2013-05-03 Paolo Carlini <paolo.carlini@oracle.com>
+ PR c++/54318
+ * g++.dg/cpp0x/pr54318.C: New.
+
+2013-05-03 Paolo Carlini <paolo.carlini@oracle.com>
+
PR c++/14283
* g++.dg/parse/error51.C: New.
* g++.dg/parse/error15.C: Adjust column numbers.
--- /dev/null
+// PR c++/54318
+// { dg-do compile { target c++11 } }
+
+template <typename T>
+struct wrapped
+{
+ typedef T type;
+};
+
+template <typename T>
+typename T::type unwrap1(T);
+
+int unwrap(int);
+
+template <typename T>
+auto unwrap(T t) -> decltype(unwrap(unwrap1(t)))
+{
+ return unwrap(unwrap1(t));
+}
+
+int main()
+{
+ unwrap(wrapped<wrapped<int>>());
+}