Remove target arguments & features from parse_limited

This commit is contained in:
Jonathan Brouwer
2026-04-18 11:10:56 +02:00
parent 3142beae24
commit c5f6afc3e8
13 changed files with 31 additions and 97 deletions
@@ -7,7 +7,7 @@
use rustc_hir::attrs::AttributeKind;
use rustc_session::Session;
use rustc_session::parse::{feature_err, feature_warn};
use rustc_span::{DUMMY_SP, Span, Spanned, Symbol, sym};
use rustc_span::{Span, Spanned, Symbol, sym};
use thin_vec::ThinVec;
use crate::errors;
@@ -646,14 +646,7 @@ fn maybe_stage_features(sess: &Session, features: &Features, krate: &ast::Crate)
let mut errored = false;
if let Some(Attribute::Parsed(AttributeKind::Feature(feature_idents, first_span))) =
AttributeParser::parse_limited(
sess,
&krate.attrs,
&[sym::feature],
DUMMY_SP,
krate.id,
Some(&features),
)
AttributeParser::parse_limited(sess, &krate.attrs, &[sym::feature])
{
// `feature(...)` used on non-nightly. This is definitely an error.
let mut err = errors::FeatureOnNonNightly {
+6 -8
View File
@@ -2,7 +2,7 @@
use rustc_ast as ast;
use rustc_ast::token::DocFragmentKind;
use rustc_ast::{AttrItemKind, AttrStyle, NodeId, Safety};
use rustc_ast::{AttrItemKind, AttrStyle, CRATE_NODE_ID, NodeId, Safety};
use rustc_data_structures::sync::{DynSend, DynSync};
use rustc_errors::{Diag, DiagCtxtHandle, Level, MultiSpan};
use rustc_feature::{AttributeTemplate, Features};
@@ -62,18 +62,16 @@ pub fn parse_limited(
sess: &'sess Session,
attrs: &[ast::Attribute],
sym: &'static [Symbol],
target_span: Span,
target_node_id: NodeId,
features: Option<&'sess Features>,
) -> Option<Attribute> {
Self::parse_limited_should_emit(
sess,
attrs,
sym,
target_span,
target_node_id,
Target::Crate, // Does not matter, we're not going to emit errors anyways
features,
// Because we're not emitting warnings/errors, the target should not matter
DUMMY_SP,
CRATE_NODE_ID,
Target::Crate,
None,
ShouldEmit::Nothing,
)
}
@@ -493,7 +493,7 @@ pub(crate) fn expand_ext(
match item {
Annotatable::Item(item) => {
let is_packed = matches!(
AttributeParser::parse_limited(cx.sess, &item.attrs, &[sym::repr], item.span, item.id, None),
AttributeParser::parse_limited(cx.sess, &item.attrs, &[sym::repr]),
Some(Attribute::Parsed(AttributeKind::Repr { reprs, .. })) if reprs.iter().any(|(x, _)| matches!(x, ReprPacked(..)))
);
@@ -1,7 +1,7 @@
use std::{mem, slice};
use rustc_ast::visit::{self, Visitor};
use rustc_ast::{self as ast, HasNodeId, NodeId, attr};
use rustc_ast::{self as ast, NodeId, attr};
use rustc_ast_pretty::pprust;
use rustc_attr_parsing::AttributeParser;
use rustc_errors::DiagCtxtHandle;
@@ -109,9 +109,6 @@ fn collect_custom_derive(
self.session,
slice::from_ref(attr),
&[sym::proc_macro_derive],
item.span,
item.node_id(),
None,
)
else {
return;
+2 -9
View File
@@ -3,7 +3,7 @@
use std::{assert_matches, iter};
use rustc_ast::{self as ast, GenericParamKind, HasNodeId, attr, join_path_idents};
use rustc_ast::{self as ast, GenericParamKind, attr, join_path_idents};
use rustc_ast_pretty::pprust;
use rustc_attr_parsing::AttributeParser;
use rustc_errors::{Applicability, Diag, Level};
@@ -480,14 +480,7 @@ fn should_ignore_message(i: &ast::Item) -> Option<Symbol> {
fn should_panic(cx: &ExtCtxt<'_>, i: &ast::Item) -> ShouldPanic {
if let Some(Attribute::Parsed(AttributeKind::ShouldPanic { reason, .. })) =
AttributeParser::parse_limited(
cx.sess,
&i.attrs,
&[sym::should_panic],
i.span,
i.node_id(),
None,
)
AttributeParser::parse_limited(cx.sess, &i.attrs, &[sym::should_panic])
{
ShouldPanic::Yes(reason)
} else {
@@ -61,7 +61,7 @@ pub fn inject(
// Do this here so that the test_runner crate attribute gets marked as used
// even in non-test builds
let test_runner = get_test_runner(sess, features, krate);
let test_runner = get_test_runner(sess, krate);
if sess.is_test_crate() {
let panic_strategy = match (panic_strategy, sess.opts.unstable_opts.panic_abort_tests) {
@@ -387,15 +387,8 @@ fn get_test_name(i: &ast::Item) -> Option<Symbol> {
attr::first_attr_value_str_by_name(&i.attrs, sym::rustc_test_marker)
}
fn get_test_runner(sess: &Session, features: &Features, krate: &ast::Crate) -> Option<ast::Path> {
match AttributeParser::parse_limited(
sess,
&krate.attrs,
&[sym::test_runner],
krate.spans.inner_span,
krate.id,
Some(features),
) {
fn get_test_runner(sess: &Session, krate: &ast::Crate) -> Option<ast::Path> {
match AttributeParser::parse_limited(sess, &krate.attrs, &[sym::test_runner]) {
Some(rustc_hir::Attribute::Parsed(AttributeKind::TestRunner(path))) => Some(path),
_ => None,
}
+1 -2
View File
@@ -712,8 +712,7 @@ fn print_crate_info(
let crate_name = passes::get_crate_name(sess, attrs);
let lint_store = crate::unerased_lint_store(sess);
let features = rustc_expand::config::features(sess, attrs, crate_name);
let registered_tools =
rustc_resolve::registered_tools_ast(sess.dcx(), attrs, sess, &features);
let registered_tools = rustc_resolve::registered_tools_ast(sess.dcx(), attrs, sess);
let lint_levels = rustc_lint::LintLevelsBuilder::crate_root(
sess,
&features,
+4 -11
View File
@@ -7,8 +7,8 @@
AttrTokenStream, AttrTokenTree, LazyAttrTokenStream, Spacing, TokenTree,
};
use rustc_ast::{
self as ast, AttrItemKind, AttrKind, AttrStyle, Attribute, DUMMY_NODE_ID, EarlyParsedAttribute,
HasAttrs, HasTokens, MetaItem, MetaItemInner, NodeId, NormalAttr,
self as ast, AttrItemKind, AttrKind, AttrStyle, Attribute, EarlyParsedAttribute, HasAttrs,
HasTokens, MetaItem, MetaItemInner, NodeId, NormalAttr,
};
use rustc_attr_parsing::parser::AllowExprMetavar;
use rustc_attr_parsing::{
@@ -28,7 +28,7 @@
use rustc_parse::parser::Recovery;
use rustc_session::Session;
use rustc_session::parse::feature_err;
use rustc_span::{DUMMY_SP, STDLIB_STABLE_CRATES, Span, Symbol, sym};
use rustc_span::{STDLIB_STABLE_CRATES, Span, Symbol, sym};
use tracing::instrument;
use crate::errors::{
@@ -51,14 +51,7 @@ pub fn features(sess: &Session, krate_attrs: &[Attribute], crate_name: Symbol) -
let mut features = Features::default();
if let Some(hir::Attribute::Parsed(AttributeKind::Feature(feature_idents, _))) =
AttributeParser::parse_limited(
sess,
krate_attrs,
&[sym::feature],
DUMMY_SP,
DUMMY_NODE_ID,
Some(&features),
)
AttributeParser::parse_limited(sess, krate_attrs, &[sym::feature])
{
for feature_ident in feature_idents {
// If the enabled feature has been removed, issue an error.
-3
View File
@@ -313,9 +313,6 @@ fn check_item(&mut self, cx: &EarlyContext<'_>, it: &ast::Item) {
cx.builder.sess(),
&it.attrs,
&[sym::allow_internal_unsafe],
it.span,
DUMMY_NODE_ID,
Some(cx.builder.features()),
)
{
self.report_unsafe(cx, span, BuiltinUnsafe::AllowInternalUnsafe);
+1 -1
View File
@@ -145,7 +145,7 @@ fn check_case(&self, cx: &EarlyContext<'_>, sort: &str, ident: &Ident) {
impl EarlyLintPass for NonCamelCaseTypes {
fn check_item(&mut self, cx: &EarlyContext<'_>, it: &ast::Item) {
let has_repr_c = matches!(
AttributeParser::parse_limited(cx.sess(), &it.attrs, &[sym::repr], it.span, it.id, None),
AttributeParser::parse_limited(cx.sess(), &it.attrs, &[sym::repr]),
Some(Attribute::Parsed(AttributeKind::Repr { reprs, ..})) if reprs.iter().any(|(r, _)| r == &ReprAttr::ReprC)
);
@@ -1,7 +1,6 @@
//! Detecting usage of the `#[debugger_visualizer]` attribute.
use rustc_ast::ast::NodeId;
use rustc_ast::{HasNodeId, ItemKind, ast};
use rustc_ast::{ItemKind, ast};
use rustc_attr_parsing::AttributeParser;
use rustc_expand::base::resolve_path;
use rustc_hir::Attribute;
@@ -10,26 +9,14 @@
use rustc_middle::query::{LocalCrate, Providers};
use rustc_middle::ty::TyCtxt;
use rustc_session::Session;
use rustc_span::{DUMMY_SP, Span, sym};
use rustc_span::sym;
use crate::errors::DebugVisualizerUnreadable;
impl DebuggerVisualizerCollector<'_> {
fn check_for_debugger_visualizer(
&mut self,
attrs: &[ast::Attribute],
span: Span,
node_id: NodeId,
) {
fn check_for_debugger_visualizer(&mut self, attrs: &[ast::Attribute]) {
if let Some(Attribute::Parsed(AttributeKind::DebuggerVisualizer(visualizers))) =
AttributeParser::parse_limited(
&self.sess,
attrs,
&[sym::debugger_visualizer],
span,
node_id,
None,
)
AttributeParser::parse_limited(&self.sess, attrs, &[sym::debugger_visualizer])
{
for DebugVisualizer { span, visualizer_type, path } in visualizers {
let file = match resolve_path(&self.sess, path.as_str(), span) {
@@ -69,12 +56,12 @@ struct DebuggerVisualizerCollector<'a> {
impl<'ast> rustc_ast::visit::Visitor<'ast> for DebuggerVisualizerCollector<'_> {
fn visit_item(&mut self, item: &'ast rustc_ast::Item) -> Self::Result {
if let ItemKind::Mod(..) = item.kind {
self.check_for_debugger_visualizer(&item.attrs, item.span, item.node_id());
self.check_for_debugger_visualizer(&item.attrs);
}
rustc_ast::visit::walk_item(self, item);
}
fn visit_crate(&mut self, krate: &'ast ast::Crate) -> Self::Result {
self.check_for_debugger_visualizer(&krate.attrs, DUMMY_SP, krate.id);
self.check_for_debugger_visualizer(&krate.attrs);
rustc_ast::visit::walk_crate(self, krate);
}
}
@@ -1127,14 +1127,7 @@ fn process_macro_use_imports(&mut self, item: &Item, module: Module<'ra>) -> boo
let mut import_all = None;
let mut single_imports = ThinVec::new();
if let Some(Attribute::Parsed(AttributeKind::MacroUse { span, arguments })) =
AttributeParser::parse_limited(
self.r.tcx.sess,
&item.attrs,
&[sym::macro_use],
item.span,
item.id,
None,
)
AttributeParser::parse_limited(self.r.tcx.sess, &item.attrs, &[sym::macro_use])
{
if self.parent_scope.module.parent.is_some() {
self.r
+3 -12
View File
@@ -4,7 +4,7 @@
use std::mem;
use std::sync::Arc;
use rustc_ast::{self as ast, Crate, DUMMY_NODE_ID, DelegationSuffixes, NodeId};
use rustc_ast::{self as ast, Crate, DelegationSuffixes, NodeId};
use rustc_ast_pretty::pprust;
use rustc_attr_parsing::AttributeParser;
use rustc_errors::{Applicability, DiagCtxtHandle, StashKey};
@@ -16,7 +16,6 @@
use rustc_expand::expand::{
AstFragment, AstFragmentKind, Invocation, InvocationKind, SupportsMacroExpansion,
};
use rustc_feature::Features;
use rustc_hir::attrs::{AttributeKind, CfgEntry, StrippedCfgItem};
use rustc_hir::def::{DefKind, MacroKinds, Namespace, NonMacroAttrKind};
use rustc_hir::def_id::{CrateNum, DefId, LocalDefId};
@@ -123,26 +122,18 @@ fn fast_print_path(path: &ast::Path) -> Symbol {
pub(crate) fn registered_tools(tcx: TyCtxt<'_>, (): ()) -> RegisteredTools {
let (_, pre_configured_attrs) = &*tcx.crate_for_resolver(()).borrow();
registered_tools_ast(tcx.dcx(), pre_configured_attrs, tcx.sess, tcx.features())
registered_tools_ast(tcx.dcx(), pre_configured_attrs, tcx.sess)
}
pub fn registered_tools_ast(
dcx: DiagCtxtHandle<'_>,
pre_configured_attrs: &[ast::Attribute],
sess: &Session,
features: &Features,
) -> RegisteredTools {
let mut registered_tools = RegisteredTools::default();
if let Some(Attribute::Parsed(AttributeKind::RegisterTool(tools, _))) =
AttributeParser::parse_limited(
sess,
pre_configured_attrs,
&[sym::register_tool],
DUMMY_SP,
DUMMY_NODE_ID,
Some(features),
)
AttributeParser::parse_limited(sess, pre_configured_attrs, &[sym::register_tool])
{
for tool in tools {
if let Some(old_tool) = registered_tools.replace(tool) {