diff options
Diffstat (limited to 'compiler/rustc_attr_parsing/src/attributes/stability.rs')
| -rw-r--r-- | compiler/rustc_attr_parsing/src/attributes/stability.rs | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/compiler/rustc_attr_parsing/src/attributes/stability.rs b/compiler/rustc_attr_parsing/src/attributes/stability.rs index 3c4ec133d51..c6707f5048b 100644 --- a/compiler/rustc_attr_parsing/src/attributes/stability.rs +++ b/compiler/rustc_attr_parsing/src/attributes/stability.rs @@ -48,7 +48,7 @@ impl<S: Stage> AttributeParser<S> for StabilityParser { const ATTRIBUTES: AcceptMapping<Self, S> = &[ ( &[sym::stable], - template!(List: r#"feature = "name", since = "version""#), + template!(List: &[r#"feature = "name", since = "version""#]), |this, cx, args| { reject_outside_std!(cx); if !this.check_duplicate(cx) @@ -60,7 +60,7 @@ impl<S: Stage> AttributeParser<S> for StabilityParser { ), ( &[sym::unstable], - template!(List: r#"feature = "name", reason = "...", issue = "N""#), + template!(List: &[r#"feature = "name", reason = "...", issue = "N""#]), |this, cx, args| { reject_outside_std!(cx); if !this.check_duplicate(cx) @@ -131,7 +131,7 @@ pub(crate) struct BodyStabilityParser { impl<S: Stage> AttributeParser<S> for BodyStabilityParser { const ATTRIBUTES: AcceptMapping<Self, S> = &[( &[sym::rustc_default_body_unstable], - template!(List: r#"feature = "name", reason = "...", issue = "N""#), + template!(List: &[r#"feature = "name", reason = "...", issue = "N""#]), |this, cx, args| { reject_outside_std!(cx); if this.stability.is_some() { @@ -177,29 +177,37 @@ impl ConstStabilityParser { impl<S: Stage> AttributeParser<S> for ConstStabilityParser { const ATTRIBUTES: AcceptMapping<Self, S> = &[ - (&[sym::rustc_const_stable], template!(List: r#"feature = "name""#), |this, cx, args| { - reject_outside_std!(cx); + ( + &[sym::rustc_const_stable], + template!(List: &[r#"feature = "name""#]), + |this, cx, args| { + reject_outside_std!(cx); - if !this.check_duplicate(cx) - && let Some((feature, level)) = parse_stability(cx, args) - { - this.stability = Some(( - PartialConstStability { level, feature, promotable: false }, - cx.attr_span, - )); - } - }), - (&[sym::rustc_const_unstable], template!(List: r#"feature = "name""#), |this, cx, args| { - reject_outside_std!(cx); - if !this.check_duplicate(cx) - && let Some((feature, level)) = parse_unstability(cx, args) - { - this.stability = Some(( - PartialConstStability { level, feature, promotable: false }, - cx.attr_span, - )); - } - }), + if !this.check_duplicate(cx) + && let Some((feature, level)) = parse_stability(cx, args) + { + this.stability = Some(( + PartialConstStability { level, feature, promotable: false }, + cx.attr_span, + )); + } + }, + ), + ( + &[sym::rustc_const_unstable], + template!(List: &[r#"feature = "name""#]), + |this, cx, args| { + reject_outside_std!(cx); + if !this.check_duplicate(cx) + && let Some((feature, level)) = parse_unstability(cx, args) + { + this.stability = Some(( + PartialConstStability { level, feature, promotable: false }, + cx.attr_span, + )); + } + }, + ), (&[sym::rustc_promotable], template!(Word), |this, cx, _| { reject_outside_std!(cx); this.promotable = true; |