mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
90 lines
2.1 KiB
Rust
90 lines
2.1 KiB
Rust
//@ revisions: edition2015 edition2021
|
|
//@ [edition2015]compile-flags: --edition=2015
|
|
//@ [edition2021]compile-flags: --edition=2021
|
|
|
|
#![feature(extern_types)]
|
|
#![feature(cfg_accessible)]
|
|
|
|
// Struct::unresolved - error
|
|
|
|
struct Struct {
|
|
existing: u8,
|
|
}
|
|
|
|
#[cfg_accessible(Struct::existing)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
#[cfg_accessible(Struct::unresolved)] //~ ERROR not sure
|
|
const B: bool = true;
|
|
|
|
// Union::unresolved - error
|
|
|
|
struct Union {
|
|
existing: u8,
|
|
}
|
|
|
|
#[cfg_accessible(Union::existing)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
#[cfg_accessible(Union::unresolved)] //~ ERROR not sure
|
|
const B: bool = true;
|
|
|
|
// Enum::unresolved - error
|
|
|
|
enum Enum {
|
|
Existing { existing: u8 },
|
|
}
|
|
|
|
#[cfg_accessible(Enum::Existing::existing)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
#[cfg_accessible(Enum::Existing::unresolved)] //~ ERROR not sure
|
|
const B: bool = true;
|
|
#[cfg_accessible(Enum::unresolved)] //~ ERROR not sure
|
|
const C: bool = true;
|
|
|
|
// Trait::unresolved - false or error, depending on edition (error if you can write Trait::foo
|
|
// instead of <dyn Trait>::foo for methods like impl dyn Trait { fn foo() {} })
|
|
|
|
trait Trait {}
|
|
impl dyn Trait { fn existing() {} }
|
|
|
|
// FIXME: Should be an error for edition > 2015
|
|
#[cfg_accessible(Trait::existing)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
#[cfg_accessible(Trait::unresolved)] //~ ERROR not sure
|
|
const B: bool = true;
|
|
|
|
// TypeAlias::unresolved - error
|
|
|
|
type TypeAlias = Struct;
|
|
|
|
#[cfg_accessible(TypeAlias::existing)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
#[cfg_accessible(TypeAlias::unresolved)] //~ ERROR not sure
|
|
const B: bool = true;
|
|
|
|
// ForeignType::unresolved - error
|
|
|
|
extern {
|
|
type ForeignType;
|
|
}
|
|
|
|
#[cfg_accessible(ForeignType::unresolved)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
|
|
// AssocType::unresolved - error
|
|
|
|
trait AssocType {
|
|
type AssocType;
|
|
}
|
|
|
|
#[cfg_accessible(AssocType::AssocType::unresolved)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
|
|
// PrimitiveType::unresolved - error
|
|
|
|
#[cfg_accessible(u8::unresolved)] //~ ERROR not sure
|
|
const A: bool = true;
|
|
#[cfg_accessible(u8::is_ascii)] //~ ERROR not sure
|
|
const B: bool = true;
|
|
|
|
fn main() {}
|