diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/variadic29.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/variadic29.C | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic29.C b/gcc/testsuite/g++.dg/cpp0x/variadic29.C new file mode 100644 index 000000000..aaed59583 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/variadic29.C @@ -0,0 +1,35 @@ +// { 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 R, typename Class, typename... ArgTypes> +struct function_traits<R (Class::*)(ArgTypes...)> { + typedef R result_type; +}; + +template<typename R, typename Class, typename... ArgTypes> +struct function_traits<R (Class::*)(ArgTypes...) const> { + 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; +}; + +struct X {}; + +int a0[same_type<function_traits<int (X::*)()>::result_type, int>::value? 1 : -1]; +int a1[same_type<function_traits<int (X::*)(float)>::result_type, int>::value? 1 : -1]; +int a2[same_type<function_traits<int (X::*)(double, char)>::result_type, int>::value? 1 : -1]; +int a3[same_type<function_traits<int (X::*)(double, char) const>::result_type, int>::value? 1 : -1]; |