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
|
// RUN: %clang_cc1 -fsyntax-only -verify %s
struct IntHolder { // expected-note{{here}} // expected-note 2{{candidate constructor (the implicit copy constructor)}}
IntHolder(int); // expected-note 2{{candidate constructor}}
};
template<typename T, typename U>
struct X { // expected-note{{here}}
void f() {
T t; // expected-error{{no matching}}
}
void g() { }
struct Inner { // expected-error{{implicit default}}
T value; // expected-note {{member is declared here}}
};
static T value;
};
template<typename T, typename U>
T X<T, U>::value; // expected-error{{no matching constructor}}
IntHolder &test_X_IntHolderInt(X<IntHolder, int> xih) {
xih.g(); // okay
xih.f(); // expected-note{{instantiation}}
X<IntHolder, int>::Inner inner; // expected-note {{first required here}}
return X<IntHolder, int>::value; // expected-note{{instantiation}}
}
// Explicitly specialize the members of X<IntHolder, long> to not cause
// problems with instantiation.
template<>
void X<IntHolder, long>::f() { }
template<>
struct X<IntHolder, long>::Inner {
Inner() : value(17) { }
IntHolder value;
};
template<>
IntHolder X<IntHolder, long>::value = 17;
IntHolder &test_X_IntHolderInt(X<IntHolder, long> xih) {
xih.g(); // okay
xih.f(); // okay, uses specialization
X<IntHolder, long>::Inner inner; // okay, uses specialization
return X<IntHolder, long>::value; // okay, uses specialization
}
template<>
X<IntHolder, long>::X() { } // expected-error{{instantiated member}}
|
