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Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/variadic28.C')
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/variadic28.C25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic28.C b/gcc/testsuite/g++.dg/cpp0x/variadic28.C
new file mode 100644
index 000000000..167088b49
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic28.C
@@ -0,0 +1,25 @@
+// { dg-options "-std=gnu++0x" }
+template<typename Signature>
+struct function_traits;
+
+template<typename R, typename... ArgTypes>
+struct function_traits<R(ArgTypes......)> {
+ typedef R result_type;
+};
+
+template<typename T, typename U>
+struct same_type {
+ static const bool value = false;
+};
+
+template<typename T>
+struct same_type<T, T> {
+ static const bool value = true;
+};
+
+int a0[same_type<function_traits<int(double, char...)>::result_type, int>::value? 1 : -1];
+int a1[same_type<function_traits<int(double, char,...)>::result_type, int>::value? 1 : -1];
+int a2[same_type<function_traits<int(char,...)>::result_type, int>::value? 1 : -1];
+int a3[same_type<function_traits<int(...)>::result_type, int>::value? 1 : -1];
+int a4[same_type<function_traits<int(double x, char...)>::result_type, int>::value? 1 : -1];
+int a5[same_type<function_traits<int(double, char y...)>::result_type, int>::value? 1 : -1];