blob: be0a14e7adf47c7c9a956fd9325480c7286529e5 (
plain)
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
|
// Test for "contextually converted to bool"
// { dg-options "-std=c++0x" }
struct A
{
explicit operator bool();
};
void f (bool);
struct B
{
bool b;
};
struct C
{
operator int();
};
struct D
{
operator int();
};
int main()
{
A a; C c; D d;
// These contexts use an explicit bool conversion.
if (a) {}
for (; a; ) {}
do {} while (a);
while (a) {}
a ? 1 : 0;
a || true;
a && true;
!a;
a ? c : 1;
a ? c : d;
// These do not.
switch (a); // { dg-error "" }
bool b = a; // { dg-error "" }
// { dg-message "candidate" "candidate note" { target *-*-* } 44 }
f(a); // { dg-error "" }
B b2 = { a }; // { dg-error "" }
a + true; // { dg-message "" }
b ? a : true; // { dg-message "" }
a ? a : true; // { dg-message "" }
}
|
