rust/src/test/compile-fail/stability-attribute-sanity.rs

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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Various checks that stability attributes are used correctly, per RFC 507
#![feature(const_fn, staged_api, rustc_const_unstable)]
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#![stable(feature = "rust1", since = "1.0.0")]
mod bogus_attribute_types_1 {
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#[stable(feature = "a", since = "a", reason)] //~ ERROR unknown meta item 'reason' [E0541]
fn f1() { }
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#[stable(feature = "a", since)] //~ ERROR incorrect meta item [E0539]
fn f2() { }
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#[stable(feature, since = "a")] //~ ERROR incorrect meta item [E0539]
fn f3() { }
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#[stable(feature = "a", since(b))] //~ ERROR incorrect meta item [E0539]
fn f5() { }
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#[stable(feature(b), since = "a")] //~ ERROR incorrect meta item [E0539]
fn f6() { }
}
mod bogus_attribute_types_2 {
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#[unstable] //~ ERROR incorrect stability attribute type [E0548]
fn f1() { }
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#[unstable = "a"] //~ ERROR incorrect stability attribute type [E0548]
fn f2() { }
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#[stable] //~ ERROR incorrect stability attribute type [E0548]
fn f3() { }
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#[stable = "a"] //~ ERROR incorrect stability attribute type [E0548]
fn f4() { }
#[stable(feature = "a", since = "b")]
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#[rustc_deprecated] //~ ERROR incorrect stability attribute type [E0548]
fn f5() { }
#[stable(feature = "a", since = "b")]
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#[rustc_deprecated = "a"] //~ ERROR incorrect stability attribute type [E0548]
fn f6() { }
}
mod missing_feature_names {
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#[unstable(issue = "0")] //~ ERROR missing 'feature' [E0546]
fn f1() { }
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#[unstable(feature = "a")] //~ ERROR missing 'issue' [E0547]
fn f2() { }
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#[stable(since = "a")] //~ ERROR missing 'feature' [E0546]
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fn f3() { }
}
mod missing_version {
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#[stable(feature = "a")] //~ ERROR missing 'since' [E0542]
fn f1() { }
#[stable(feature = "a", since = "b")]
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#[rustc_deprecated(reason = "a")] //~ ERROR missing 'since' [E0542]
fn f2() { }
}
#[unstable(feature = "a", issue = "0")]
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#[stable(feature = "a", since = "b")] //~ ERROR multiple stability levels [E0544]
fn multiple1() { }
#[unstable(feature = "a", issue = "0")]
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#[unstable(feature = "a", issue = "0")] //~ ERROR multiple stability levels [E0544]
fn multiple2() { }
#[stable(feature = "a", since = "b")]
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#[stable(feature = "a", since = "b")] //~ ERROR multiple stability levels [E0544]
fn multiple3() { }
#[stable(feature = "a", since = "b")]
#[rustc_deprecated(since = "b", reason = "text")]
#[rustc_deprecated(since = "b", reason = "text")]
#[rustc_const_unstable(feature = "a")]
#[rustc_const_unstable(feature = "b")]
pub const fn multiple4() { } //~ ERROR multiple rustc_deprecated attributes [E0540]
//~^ ERROR Invalid stability or deprecation version found
//~| ERROR multiple rustc_const_unstable attributes
#[rustc_deprecated(since = "a", reason = "text")]
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fn deprecated_without_unstable_or_stable() { }
//~^ ERROR rustc_deprecated attribute must be paired with either stable or unstable attribute
fn main() { }