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|
// aux-build:lint_stability_fields.rs
#![allow(deprecated)]
#![allow(dead_code)]
#![feature(staged_api)]
#![stable(feature = "rust1", since = "1.0.0")]
mod cross_crate {
extern crate lint_stability_fields;
mod reexport {
#[stable(feature = "rust1", since = "1.0.0")]
pub use super::lint_stability_fields::*;
}
use self::lint_stability_fields::*;
pub fn foo() {
let x = Stable {
inherit: 1,
override1: 2, //~ ERROR use of unstable
override2: 3, //~ ERROR use of unstable
override3: 4,
};
let _ = x.inherit;
let _ = x.override1; //~ ERROR use of unstable
let _ = x.override2; //~ ERROR use of unstable
let _ = x.override3;
let Stable {
inherit: _,
override1: _, //~ ERROR use of unstable
override2: _, //~ ERROR use of unstable
override3: _
} = x;
// all fine
let Stable { .. } = x;
let x = Stable2(1, 2, 3, 4);
let _ = x.0;
let _ = x.1; //~ ERROR use of unstable
let _ = x.2; //~ ERROR use of unstable
let _ = x.3;
let Stable2(_,
_, //~ ERROR use of unstable
_, //~ ERROR use of unstable
_)
= x;
// all fine
let Stable2(..) = x;
let x = Unstable { //~ ERROR use of unstable
inherit: 1, //~ ERROR use of unstable
override1: 2,
override2: 3, //~ ERROR use of unstable
};
let _ = x.inherit; //~ ERROR use of unstable
let _ = x.override1;
let _ = x.override2; //~ ERROR use of unstable
let Unstable { //~ ERROR use of unstable
inherit: _, //~ ERROR use of unstable
override1: _,
override2: _ //~ ERROR use of unstable
} = x;
let Unstable //~ ERROR use of unstable
// the patterns are all fine:
{ .. } = x;
// Unstable items are still unstable even when used through a stable "pub use".
let x = reexport::Unstable2(1, 2, 3); //~ ERROR use of unstable
let x = Unstable2(1, 2, 3); //~ ERROR use of unstable
let _ = x.0; //~ ERROR use of unstable
let _ = x.1;
let _ = x.2; //~ ERROR use of unstable
let Unstable2 //~ ERROR use of unstable
(_, //~ ERROR use of unstable
_,
_) //~ ERROR use of unstable
= x;
let Unstable2 //~ ERROR use of unstable
// the patterns are all fine:
(..) = x;
let x = Deprecated { //~ ERROR use of unstable
inherit: 1, //~ ERROR use of unstable
override1: 2,
override2: 3, //~ ERROR use of unstable
};
let _ = x.inherit; //~ ERROR use of unstable
let _ = x.override1;
let _ = x.override2; //~ ERROR use of unstable
let Deprecated { //~ ERROR use of unstable
inherit: _, //~ ERROR use of unstable
override1: _,
override2: _ //~ ERROR use of unstable
} = x;
let Deprecated //~ ERROR use of unstable
// the patterns are all fine:
{ .. } = x;
let x = Deprecated2(1, 2, 3); //~ ERROR use of unstable
let _ = x.0; //~ ERROR use of unstable
let _ = x.1;
let _ = x.2; //~ ERROR use of unstable
let Deprecated2 //~ ERROR use of unstable
(_, //~ ERROR use of unstable
_,
_) //~ ERROR use of unstable
= x;
let Deprecated2 //~ ERROR use of unstable
// the patterns are all fine:
(..) = x;
}
}
mod this_crate {
#[stable(feature = "rust1", since = "1.0.0")]
struct Stable {
inherit: u8,
#[unstable(feature = "unstable_test_feature", issue = "none")]
override1: u8,
#[deprecated(since = "1.0.0", note = "text")]
#[unstable(feature = "unstable_test_feature", issue = "none")]
override2: u8,
#[stable(feature = "rust2", since = "2.0.0")]
override3: u8,
}
#[stable(feature = "rust1", since = "1.0.0")]
struct Stable2(u8,
#[stable(feature = "rust2", since = "2.0.0")] u8,
#[unstable(feature = "unstable_test_feature", issue = "none")]
#[deprecated(since = "1.0.0", note = "text")] u8);
#[unstable(feature = "unstable_test_feature", issue = "none")]
struct Unstable {
inherit: u8,
#[stable(feature = "rust1", since = "1.0.0")]
override1: u8,
#[deprecated(since = "1.0.0", note = "text")]
#[unstable(feature = "unstable_test_feature", issue = "none")]
override2: u8,
}
#[unstable(feature = "unstable_test_feature", issue = "none")]
struct Unstable2(u8,
#[stable(feature = "rust1", since = "1.0.0")] u8,
#[unstable(feature = "unstable_test_feature", issue = "none")]
#[deprecated(since = "1.0.0", note = "text")] u8);
#[unstable(feature = "unstable_test_feature", issue = "none")]
#[deprecated(since = "1.0.0", note = "text")]
struct Deprecated {
inherit: u8,
#[stable(feature = "rust1", since = "1.0.0")]
override1: u8,
#[unstable(feature = "unstable_test_feature", issue = "none")]
override2: u8,
}
#[unstable(feature = "unstable_test_feature", issue = "none")]
#[deprecated(since = "1.0.0", note = "text")]
struct Deprecated2(u8,
#[stable(feature = "rust1", since = "1.0.0")] u8,
#[unstable(feature = "unstable_test_feature", issue = "none")] u8);
pub fn foo() {
let x = Stable {
inherit: 1,
override1: 2,
override2: 3,
override3: 4,
};
let _ = x.inherit;
let _ = x.override1;
let _ = x.override2;
let _ = x.override3;
let Stable {
inherit: _,
override1: _,
override2: _,
override3: _
} = x;
// all fine
let Stable { .. } = x;
let x = Stable2(1, 2, 3);
let _ = x.0;
let _ = x.1;
let _ = x.2;
let Stable2(_,
_,
_)
= x;
// all fine
let Stable2(..) = x;
let x = Unstable {
inherit: 1,
override1: 2,
override2: 3,
};
let _ = x.inherit;
let _ = x.override1;
let _ = x.override2;
let Unstable {
inherit: _,
override1: _,
override2: _
} = x;
let Unstable
// the patterns are all fine:
{ .. } = x;
let x = Unstable2(1, 2, 3);
let _ = x.0;
let _ = x.1;
let _ = x.2;
let Unstable2
(_,
_,
_)
= x;
let Unstable2
// the patterns are all fine:
(..) = x;
let x = Deprecated {
inherit: 1,
override1: 2,
override2: 3,
};
let _ = x.inherit;
let _ = x.override1;
let _ = x.override2;
let Deprecated {
inherit: _,
override1: _,
override2: _
} = x;
let Deprecated
// the patterns are all fine:
{ .. } = x;
let x = Deprecated2(1, 2, 3);
let _ = x.0;
let _ = x.1;
let _ = x.2;
let Deprecated2
(_,
_,
_)
= x;
let Deprecated2
// the patterns are all fine:
(..) = x;
}
}
fn main() {}
|
