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Rollup merge of #141271 - nnethercote:attr-streamline, r=jdonszelmann

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Streamline some attr parsing APIs

r? ``@jdonszelmann``
This commit is contained in:
Matthias Krüger
2025-06-04 16:24:06 +02:00
committed by GitHub
parent 61413aea93 e5c78de85c
commit c1e8fe760b
6 changed files with 20 additions and 65 deletions
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2
compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs
View File

@@ -53,7 +53,7 @@ fn parse_unstable<'a>(
for param in list.mixed() {
let param_span = param.span();
if let Some(ident) = param.meta_item().and_then(|i| i.path_without_args().word()) {
if let Some(ident) = param.meta_item().and_then(|i| i.path().word()) {
res.push(ident.name);
} else {
cx.emit_err(session_diagnostics::ExpectsFeatures {

4
compiler/rustc_attr_parsing/src/attributes/deprecation.rs
View File

@@ -79,7 +79,7 @@ impl SingleAttributeParser for DeprecationParser {
return None;
};
let ident_name = param.path_without_args().word_sym();
let ident_name = param.path().word_sym();
match ident_name {
Some(name @ sym::since) => {
@@ -102,7 +102,7 @@ impl SingleAttributeParser for DeprecationParser {
_ => {
cx.emit_err(session_diagnostics::UnknownMetaItem {
span: param_span,
item: param.path_without_args().to_string(),
item: param.path().to_string(),
expected: if features.deprecated_suggestion() {
&["since", "note", "suggestion"]
} else {

2
compiler/rustc_attr_parsing/src/attributes/repr.rs
View File

@@ -96,7 +96,7 @@ fn parse_repr(cx: &AcceptContext<'_>, param: &MetaItemParser<'_>) -> Option<Repr
// FIXME(jdonszelmann): invert the parsing here to match on the word first and then the
// structure.
let (name, ident_span) = if let Some(ident) = param.path_without_args().word() {
let (name, ident_span) = if let Some(ident) = param.path().word() {
(Some(ident.name), ident.span)
} else {
(None, DUMMY_SP)

10
compiler/rustc_attr_parsing/src/attributes/stability.rs
View File

@@ -204,7 +204,7 @@ fn insert_value_into_option_or_error(
if item.is_some() {
cx.emit_err(session_diagnostics::MultipleItem {
span: param.span(),
item: param.path_without_args().to_string(),
item: param.path().to_string(),
});
None
} else if let Some(v) = param.args().name_value()
@@ -242,13 +242,13 @@ pub(crate) fn parse_stability(
return None;
};
match param.path_without_args().word_sym() {
match param.path().word_sym() {
Some(sym::feature) => insert_value_into_option_or_error(cx, &param, &mut feature)?,
Some(sym::since) => insert_value_into_option_or_error(cx, &param, &mut since)?,
_ => {
cx.emit_err(session_diagnostics::UnknownMetaItem {
span: param_span,
item: param.path_without_args().to_string(),
item: param.path().to_string(),
expected: &["feature", "since"],
});
return None;
@@ -310,7 +310,7 @@ pub(crate) fn parse_unstability(
return None;
};
match param.path_without_args().word_sym() {
match param.path().word_sym() {
Some(sym::feature) => insert_value_into_option_or_error(cx, &param, &mut feature)?,
Some(sym::reason) => insert_value_into_option_or_error(cx, &param, &mut reason)?,
Some(sym::issue) => {
@@ -349,7 +349,7 @@ pub(crate) fn parse_unstability(
_ => {
cx.emit_err(session_diagnostics::UnknownMetaItem {
span: param.span(),
item: param.path_without_args().to_string(),
item: param.path().to_string(),
expected: &["feature", "reason", "issue", "soft", "implied_by"],
});
return None;