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// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
template<typename T, T ...Values> struct value_tuple {};
template<typename T>
struct X0 {
template<T ...Values>
void f(value_tuple<T, Values...> * = 0);
};
void test_X0() {
X0<int>().f<1, 2, 3, 4, 5>();
}
namespace PacksAtDifferentLevels {
template<typename...> struct tuple { };
template<typename T, typename U> struct pair { };
template<typename ...Types>
struct X {
template<typename> struct Inner {
static const unsigned value = 1;
};
template<typename ...YTypes>
struct Inner<tuple<pair<Types, YTypes>...> > {
static const unsigned value = sizeof...(Types) - sizeof...(YTypes);
};
};
int check0[X<short, int, long>::Inner<tuple<pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>>
>::value == 0? 1 : -1];
int check1[X<short, int>::Inner<tuple<pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>>
>::value == 1? 1 : -1];
template<unsigned ...Values> struct unsigned_tuple { };
template<typename ...Types>
struct X1 {
template<typename, typename> struct Inner {
static const unsigned value = 0;
};
template<typename ...YTypes>
struct Inner<tuple<pair<Types, YTypes>...>,
unsigned_tuple<sizeof(Types) + sizeof(YTypes)...>> {
static const unsigned value = 1;
};
};
int check2[X1<short, int, long>::Inner<tuple<pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>>,
unsigned_tuple<sizeof(short) + sizeof(unsigned short),
sizeof(int) + sizeof(unsigned int),
sizeof(long) + sizeof(unsigned long)>
>::value == 1? 1 : -1];
int check3[X1<short, int>::Inner<tuple<pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>>,
unsigned_tuple<sizeof(short) + sizeof(unsigned short),
sizeof(int) + sizeof(unsigned int),
sizeof(long) + sizeof(unsigned long)>
>::value == 0? 1 : -1];
template<typename ...Types>
struct X2 {
template<typename> struct Inner {
static const unsigned value = 1;
};
template<typename R, typename ...YTypes>
struct Inner<R(pair<Types, YTypes>...)> {
static const unsigned value = sizeof...(Types) - sizeof...(YTypes);
};
};
int check4[X2<short, int, long>::Inner<int(pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>)
>::value == 0? 1 : -1];
int check5[X2<short, int>::Inner<int(pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>)
>::value == 1? 1 : -1];
template<typename T, typename U>
struct some_function_object {
template<typename>
struct result_of;
};
template<template<class> class...> struct metafun_tuple { };
template<typename ...Types1>
struct X3 {
template<typename, typename> struct Inner {
static const unsigned value = 0;
};
template<typename ...Types2>
struct Inner<tuple<pair<Types1, Types2>...>,
metafun_tuple<some_function_object<Types1, Types2>::template result_of...> > {
static const unsigned value = 1;
};
};
int check6[X3<short, int, long>::Inner<tuple<pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>>,
metafun_tuple<
some_function_object<short, unsigned short>::result_of,
some_function_object<int, unsigned int>::result_of,
some_function_object<long, unsigned long>::result_of>
>::value == 1? 1 : -1];
int check7[X3<short, int>::Inner<tuple<pair<short, unsigned short>,
pair<int, unsigned int>,
pair<long, unsigned long>>,
metafun_tuple<
some_function_object<short, unsigned short>::result_of,
some_function_object<int, unsigned int>::result_of,
some_function_object<long, unsigned long>::result_of>
>::value == 0? 1 : -1];
template<unsigned I, unsigned J> struct unsigned_pair { };
template<unsigned ...Values1>
struct X4 {
template<typename> struct Inner {
static const unsigned value = 0;
};
template<unsigned ...Values2>
struct Inner<tuple<unsigned_pair<Values1, Values2>...>> {
static const unsigned value = 1;
};
};
int check8[X4<1, 3, 5>::Inner<tuple<unsigned_pair<1, 2>,
unsigned_pair<3, 4>,
unsigned_pair<5, 6>>
>::value == 1? 1 : -1];
int check9[X4<1, 3>::Inner<tuple<unsigned_pair<1, 2>,
unsigned_pair<3, 4>,
unsigned_pair<5, 6>>
>::value == 0? 1 : -1];
}
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