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
|
struct Wow<const N: usize>;
fn main() {
let _: Wow<if true {}>;
//~^ ERROR invalid const generic expression
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<|| ()>;
//~^ ERROR invalid const generic expression
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<A.b>;
//~^ ERROR expected one of
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<A.0>;
//~^ ERROR expected one of
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<[]>;
//~^ ERROR expected type
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<[12]>;
//~^ ERROR expected type
//~| ERROR invalid const generic expression
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<[0, 1, 3]>;
//~^ ERROR expected type
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<[0xff; 8]>;
//~^ ERROR expected type
//~| ERROR invalid const generic expression
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<[1, 2]>; // Regression test for issue #81698.
//~^ ERROR expected type
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<&0>;
//~^ ERROR expected type
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<("", 0)>;
//~^ ERROR expected type
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
let _: Wow<(1 + 2) * 3>;
//~^ ERROR expected type
//~| HELP expressions must be enclosed in braces to be used as const generic arguments
// FIXME(fmease): This one is pretty bad.
let _: Wow<!0>;
//~^ ERROR expected one of
//~| HELP you might have meant to end the type parameters here
}
|
