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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic107.C15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic107.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic107.C
new file mode 100644
index 0000000..d22f87c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic107.C
@@ -0,0 +1,15 @@
+// PR c++/48451
+// { dg-do compile { target c++11 } }
+
+namespace std {
+ template <class T> T&& declval();
+}
+
+template<class T, class... Args,
+ class = decltype(T(std::declval<Args>()...))
+ >
+char f(int);
+
+struct From2Ints { From2Ints(int, int); };
+
+static_assert(sizeof(f<From2Ints, int, int>(0)) == 1, "Error"); // b