fix bugs in inline/force_inline and diagnostics of all attr parsers

This commit is contained in:
Jana Dönszelmann
2025-03-04 14:17:06 +01:00
parent 566f691374
commit ee976bbbca
34 changed files with 600 additions and 270 deletions

View File

@@ -5,6 +5,7 @@ use rustc_attr_data_structures::{
StableSince, UnstableReason, VERSION_PLACEHOLDER,
};
use rustc_errors::ErrorGuaranteed;
use rustc_feature::{AttributeTemplate, template};
use rustc_span::{Span, Symbol, sym};
use super::util::parse_version;
@@ -43,26 +44,39 @@ impl StabilityParser {
impl<S: Stage> AttributeParser<S> for StabilityParser {
const ATTRIBUTES: AcceptMapping<Self, S> = &[
(&[sym::stable], |this, cx, args| {
reject_outside_std!(cx);
if !this.check_duplicate(cx)
&& let Some((feature, level)) = parse_stability(cx, args)
{
this.stability = Some((Stability { level, feature }, cx.attr_span));
}
}),
(&[sym::unstable], |this, cx, args| {
reject_outside_std!(cx);
if !this.check_duplicate(cx)
&& let Some((feature, level)) = parse_unstability(cx, args)
{
this.stability = Some((Stability { level, feature }, cx.attr_span));
}
}),
(&[sym::rustc_allowed_through_unstable_modules], |this, cx, args| {
reject_outside_std!(cx);
this.allowed_through_unstable_modules = args.name_value().and_then(|i| i.value_as_str())
}),
(
&[sym::stable],
template!(List: r#"feature = "name", since = "version""#),
|this, cx, args| {
reject_outside_std!(cx);
if !this.check_duplicate(cx)
&& let Some((feature, level)) = parse_stability(cx, args)
{
this.stability = Some((Stability { level, feature }, cx.attr_span));
}
},
),
(
&[sym::unstable],
template!(List: r#"feature = "name", reason = "...", issue = "N""#),
|this, cx, args| {
reject_outside_std!(cx);
if !this.check_duplicate(cx)
&& let Some((feature, level)) = parse_unstability(cx, args)
{
this.stability = Some((Stability { level, feature }, cx.attr_span));
}
},
),
(
&[sym::rustc_allowed_through_unstable_modules],
template!(NameValueStr: "deprecation message"),
|this, cx, args| {
reject_outside_std!(cx);
this.allowed_through_unstable_modules =
args.name_value().and_then(|i| i.value_as_str())
},
),
];
fn finalize(mut self, cx: &FinalizeContext<'_, '_, S>) -> Option<AttributeKind> {
@@ -96,8 +110,10 @@ pub(crate) struct BodyStabilityParser {
}
impl<S: Stage> AttributeParser<S> for BodyStabilityParser {
const ATTRIBUTES: AcceptMapping<Self, S> =
&[(&[sym::rustc_default_body_unstable], |this, cx, args| {
const ATTRIBUTES: AcceptMapping<Self, S> = &[(
&[sym::rustc_default_body_unstable],
template!(List: r#"feature = "name", reason = "...", issue = "N""#),
|this, cx, args| {
reject_outside_std!(cx);
if this.stability.is_some() {
cx.dcx()
@@ -105,7 +121,8 @@ impl<S: Stage> AttributeParser<S> for BodyStabilityParser {
} else if let Some((feature, level)) = parse_unstability(cx, args) {
this.stability = Some((DefaultBodyStability { level, feature }, cx.attr_span));
}
})];
},
)];
fn finalize(self, _cx: &FinalizeContext<'_, '_, S>) -> Option<AttributeKind> {
let (stability, span) = self.stability?;
@@ -120,6 +137,7 @@ impl<S: Stage> SingleAttributeParser<S> for ConstStabilityIndirectParser {
const PATH: &[Symbol] = &[sym::rustc_const_stable_indirect];
const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepFirst;
const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Ignore;
const TEMPLATE: AttributeTemplate = template!(Word);
fn convert(_cx: &mut AcceptContext<'_, '_, S>, _args: &ArgParser<'_>) -> Option<AttributeKind> {
Some(AttributeKind::ConstStabilityIndirect)
@@ -146,7 +164,7 @@ impl ConstStabilityParser {
impl<S: Stage> AttributeParser<S> for ConstStabilityParser {
const ATTRIBUTES: AcceptMapping<Self, S> = &[
(&[sym::rustc_const_stable], |this, cx, args| {
(&[sym::rustc_const_stable], template!(List: r#"feature = "name""#), |this, cx, args| {
reject_outside_std!(cx);
if !this.check_duplicate(cx)
@@ -158,7 +176,7 @@ impl<S: Stage> AttributeParser<S> for ConstStabilityParser {
));
}
}),
(&[sym::rustc_const_unstable], |this, cx, args| {
(&[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)
@@ -169,7 +187,7 @@ impl<S: Stage> AttributeParser<S> for ConstStabilityParser {
));
}
}),
(&[sym::rustc_promotable], |this, cx, _| {
(&[sym::rustc_promotable], template!(Word), |this, cx, _| {
reject_outside_std!(cx);
this.promotable = true;
}),