1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
// RUN: %clang_cc1 -fsyntax-only -verify %s
template<typename T, typename U>
struct is_same {
static const bool value = false;
};
template<typename T>
struct is_same<T, T> {
static const bool value = true;
};
template<typename MetaFun, typename T1, typename T2>
struct metafun_apply2 {
typedef typename MetaFun::template apply<T1, T2> inner;
typedef typename inner::type type;
};
template<typename T, typename U> struct pair;
struct make_pair {
template<typename T1, typename T2>
struct apply {
typedef pair<T1, T2> type;
};
};
int a0[is_same<metafun_apply2<make_pair, int, float>::type,
pair<int, float> >::value? 1 : -1];
int a1[is_same<
typename make_pair::template apply<int, float>,
make_pair::apply<int, float>
>::value? 1 : -1];
template<typename MetaFun>
struct swap_and_apply2 {
template<typename T1, typename T2>
struct apply {
typedef typename MetaFun::template apply<T2, T1> new_metafun;
typedef typename new_metafun::type type;
};
};
int a2[is_same<swap_and_apply2<make_pair>::apply<int, float>::type,
pair<float, int> >::value? 1 : -1];
template<typename MetaFun>
struct swap_and_apply2b {
template<typename T1, typename T2>
struct apply {
typedef typename MetaFun::template apply<T2, T1>::type type;
};
};
int a3[is_same<swap_and_apply2b<make_pair>::apply<int, float>::type,
pair<float, int> >::value? 1 : -1];
template<typename T>
struct X0 {
template<typename U, typename V>
struct Inner;
void f0(X0<T>::Inner<T*, T&>); // expected-note{{here}}
void f0(typename X0<T>::Inner<T*, T&>); // expected-error{{redecl}}
void f1(X0<T>::Inner<T*, T&>); // expected-note{{here}}
void f1(typename X0<T>::template Inner<T*, T&>); // expected-error{{redecl}}
void f2(typename X0<T>::Inner<T*, T&>::type); // expected-note{{here}}
void f2(typename X0<T>::template Inner<T*, T&>::type); // expected-error{{redecl}}
};
namespace PR6236 {
template<typename T, typename U> struct S { };
template<typename T> struct S<T, T> {
template<typename U> struct K { };
void f() {
typedef typename S<T, T>::template K<T> Foo;
}
};
}
namespace PR6268 {
template <typename T>
struct Outer {
template <typename U>
struct Inner {};
template <typename U>
typename Outer<T>::template Inner<U>
foo(typename Outer<T>::template Inner<U>);
};
template <typename T>
template <typename U>
typename Outer<T>::template Inner<U>
Outer<T>::foo(typename Outer<T>::template Inner<U>) {
return Inner<U>();
}
}
namespace PR6463 {
struct B { typedef int type; }; // expected-note 2{{member found by ambiguous name lookup}}
struct C { typedef int type; }; // expected-note 2{{member found by ambiguous name lookup}}
template<typename T>
struct A : B, C {
type& a(); // expected-error{{found in multiple base classes}}
int x;
};
// FIXME: Improve source location info here.
template<typename T>
typename A<T>::type& A<T>::a() { // expected-error{{found in multiple base classes}}
return x; // expected-error{{undeclared identifier}}
}
}
|
