1 | // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s |
2 | // expected-no-diagnostics |
3 | |
4 | namespace pr12262 { |
5 | |
6 | template<typename T, typename... Ts> |
7 | void abc1(int (*xxx)[sizeof ... (Ts) + 1]); |
8 | |
9 | void qq1 () { |
10 | abc1<int>(0); |
11 | abc1<int,double>(0); |
12 | } |
13 | |
14 | |
15 | template <unsigned N> class array {}; |
16 | |
17 | |
18 | template<typename T, typename... Types> |
19 | array<sizeof...(Types)> make_array1(Types&&... args); |
20 | |
21 | void qq2 () { |
22 | array<1> arr = make_array1<int>(1); |
23 | array<3> arr2 = make_array1<int>(1,array<5>(),0.1); |
24 | } |
25 | |
26 | |
27 | template<typename T, typename... Types> |
28 | int make_array(array<sizeof...(Types)>&, Types... args); |
29 | |
30 | void qq3 () { |
31 | array<1> a1; |
32 | int aa1 = make_array<int>(a1,1); |
33 | array<2> a2; |
34 | int aa2 = make_array<int>(a2, 0L, "abc"); |
35 | } |
36 | |
37 | |
38 | template<typename ... Ts> |
39 | struct AAA { |
40 | template<typename T, typename... Types> |
41 | static array<sizeof...(Types)> make_array(Types ... args); |
42 | }; |
43 | |
44 | void qq4 () { |
45 | array<2> arr2 = AAA<int, int>::make_array<int>(1,2); |
46 | } |
47 | |
48 | } |
49 | |
50 | |
51 | namespace pr12439 { |
52 | |
53 | template<class... Members> |
54 | struct X { |
55 | template<int Idx> |
56 | using get_t = decltype(sizeof...(Members)); |
57 | |
58 | template<int i> |
59 | get_t<i> get(); |
60 | }; |
61 | |
62 | template<class... Members> |
63 | template<int i> |
64 | typename X<Members...>::template get_t<i> X<Members...>::get() |
65 | { |
66 | return 0; |
67 | } |
68 | |
69 | } |
70 | |
71 | |
72 | namespace pr13272 { |
73 | |
74 | template<bool B, class T = void> |
75 | struct enable_if { }; |
76 | |
77 | template<class T> struct enable_if<true, T> { |
78 | typedef T type; |
79 | }; |
80 | |
81 | class Exception {}; |
82 | |
83 | template<class Ex, typename... Args> |
84 | void cxx_throw(typename enable_if<(sizeof...(Args) > 0), const char *>::type fmt, Args&&... args) { |
85 | return; |
86 | } |
87 | |
88 | void test() { |
89 | cxx_throw<Exception>("Youpi",1); |
90 | } |
91 | |
92 | } |
93 | |
94 | |
95 | namespace pr13817 { |
96 | |
97 | template <unsigned> |
98 | struct zod; |
99 | |
100 | template <> |
101 | struct zod<1> {}; |
102 | |
103 | template <typename T, typename ... Ts> |
104 | zod<sizeof...(Ts)> make_zod(Ts ...) { |
105 | return zod<sizeof...(Ts)>(); |
106 | } |
107 | |
108 | int main(int argc, char *argv[]) |
109 | { |
110 | make_zod<int>(1); |
111 | return 0; |
112 | } |
113 | |
114 | } |
115 | |
116 | |
117 | namespace pr14273 { |
118 | |
119 | template<typename T, int i> |
120 | struct myType |
121 | { }; |
122 | |
123 | template<typename T, typename... Args> |
124 | struct Counter |
125 | { |
126 | static const int count = 1 + Counter<Args...>::count; |
127 | }; |
128 | |
129 | template<typename T> |
130 | struct Counter<T> |
131 | { |
132 | static const int count = 1; |
133 | }; |
134 | |
135 | template<typename Arg, typename... Args> |
136 | myType<Arg, sizeof...(Args)>* make_array_with_type(const Args&... args) |
137 | { |
138 | return 0; |
139 | } |
140 | |
141 | void func(void) |
142 | { |
143 | make_array_with_type<char>(1,2,3); |
144 | } |
145 | |
146 | } |
147 | |
148 | |
149 | namespace pr15112 |
150 | { |
151 | template<bool, typename _Tp = void> |
152 | struct enable_if |
153 | { }; |
154 | template<typename _Tp> |
155 | struct enable_if<true,_Tp> |
156 | { typedef _Tp type; }; |
157 | |
158 | typedef __typeof__(sizeof(int)) size_t; |
159 | |
160 | template <size_t n, typename T, typename... Args> |
161 | struct is_array_of { static const bool value = true; }; |
162 | |
163 | struct cpu { using value_type = void; }; |
164 | |
165 | template <size_t Order, typename T> |
166 | struct coords_alias { typedef T type; }; |
167 | |
168 | template <size_t Order, typename MemoryTag> |
169 | using coords = typename coords_alias<Order, MemoryTag>::type; |
170 | |
171 | template <typename MemTag, typename... Args> |
172 | typename enable_if<is_array_of<sizeof...(Args), size_t, Args...>::value, |
173 | coords<sizeof...(Args), MemTag>>::type |
174 | mkcoords(Args... args); |
175 | |
176 | auto c1 = mkcoords<cpu>(0ul, 0ul, 0ul); |
177 | } |
178 | |
179 | |
180 | namespace pr12699 { |
181 | |
182 | template<bool B> |
183 | struct bool_constant |
184 | { |
185 | static const bool value = B; |
186 | }; |
187 | |
188 | template<typename... A> |
189 | struct F |
190 | { |
191 | template<typename... B> |
192 | using SameSize = bool_constant<sizeof...(A) == sizeof...(B)>; |
193 | |
194 | template<typename... B, typename = SameSize<B...>> |
195 | F(B...) { } |
196 | }; |
197 | |
198 | void func() |
199 | { |
200 | F<int> f1(3); |
201 | } |
202 | |
203 | } |
204 | |