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-rw-r--r--gcc/testsuite/g++.dg/cpp0x/variadic101.C23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic101.C b/gcc/testsuite/g++.dg/cpp0x/variadic101.C
new file mode 100644
index 000000000..445a770af
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic101.C
@@ -0,0 +1,23 @@
+// PR c++/43382
+// { dg-options "-std=c++0x" }
+
+template<class T>
+struct Container
+{ T f() const; };
+
+template<class T>
+T deref(const T& t)
+{ return t; }
+
+
+template <class T, class... Args>
+auto
+deref(const T& u, int r, Args... args)
+-> decltype(deref(u.f(), args...))
+{ return deref(u.f(), args...); }
+
+int main(void)
+{
+ Container<Container<int>> v;
+ deref(v,1,2);
+}