23 lines
906 B
Rust
23 lines
906 B
Rust
|
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
|
||
|
|
|
||
|
|
// FIXME(compiler-errors): This one is still unsatisfying,
|
||
|
|
// and probably a case I could see someone typing by accident..
|
||
|
|
let _: Wow<[12]>;
|
||
|
|
//~^ ERROR expected type, found
|
||
|
|
//~| ERROR type provided when a constant was expected
|
||
|
|
}
|