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rename lang feature lists to include LANG

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This commit is contained in:
Ralf Jung 2024-10-23 08:20:02 +01:00
parent e82bca6f32
commit 44638853f5
7 changed files with 18 additions and 17 deletions
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9
compiler/rustc_expand/src/config.rs
View File

@ -11,7 +11,8 @@ use rustc_ast::{
use rustc_attr as attr;
use rustc_data_structures::flat_map_in_place::FlatMapInPlace;
use rustc_feature::{
ACCEPTED_FEATURES, AttributeSafety, Features, REMOVED_FEATURES, UNSTABLE_FEATURES,
ACCEPTED_LANG_FEATURES, AttributeSafety, Features, REMOVED_LANG_FEATURES,
UNSTABLE_LANG_FEATURES,
};
use rustc_lint_defs::BuiltinLintDiag;
use rustc_parse::validate_attr;
@ -77,7 +78,7 @@ pub fn features(sess: &Session, krate_attrs: &[Attribute], crate_name: Symbol) -
};
// If the enabled feature has been removed, issue an error.
if let Some(f) = REMOVED_FEATURES.iter().find(|f| name == f.feature.name) {
if let Some(f) = REMOVED_LANG_FEATURES.iter().find(|f| name == f.feature.name) {
sess.dcx().emit_err(FeatureRemoved {
span: mi.span(),
reason: f.reason.map(|reason| FeatureRemovedReason { reason }),
@ -86,7 +87,7 @@ pub fn features(sess: &Session, krate_attrs: &[Attribute], crate_name: Symbol) -
}
// If the enabled feature is stable, record it.
if let Some(f) = ACCEPTED_FEATURES.iter().find(|f| name == f.name) {
if let Some(f) = ACCEPTED_LANG_FEATURES.iter().find(|f| name == f.name) {
let since = Some(Symbol::intern(f.since));
features.set_enabled_lang_feature(name, mi.span(), since);
continue;
@ -103,7 +104,7 @@ pub fn features(sess: &Session, krate_attrs: &[Attribute], crate_name: Symbol) -
}
// If the enabled feature is unstable, record it.
if UNSTABLE_FEATURES.iter().find(|f| name == f.name).is_some() {
if UNSTABLE_LANG_FEATURES.iter().find(|f| name == f.name).is_some() {
// When the ICE comes from core, alloc or std (approximation of the standard
// library), there's a chance that the person hitting the ICE may be using
// -Zbuild-std or similar with an untested target. The bug is probably in the

2
compiler/rustc_feature/src/accepted.rs
View File

@ -9,7 +9,7 @@ macro_rules! declare_features {
$(#[doc = $doc:tt])* (accepted, $feature:ident, $ver:expr, $issue:expr),
)+) => {
/// Formerly unstable features that have now been accepted (stabilized).
pub const ACCEPTED_FEATURES: &[Feature] = &[
pub const ACCEPTED_LANG_FEATURES: &[Feature] = &[
$(Feature {
name: sym::$feature,
since: $ver,

12
compiler/rustc_feature/src/lib.rs
View File

@ -94,13 +94,13 @@ impl UnstableFeatures {
fn find_lang_feature_issue(feature: Symbol) -> Option<NonZero<u32>> {
// Search in all the feature lists.
if let Some(f) = UNSTABLE_FEATURES.iter().find(|f| f.name == feature) {
if let Some(f) = UNSTABLE_LANG_FEATURES.iter().find(|f| f.name == feature) {
return f.issue;
}
if let Some(f) = ACCEPTED_FEATURES.iter().find(|f| f.name == feature) {
if let Some(f) = ACCEPTED_LANG_FEATURES.iter().find(|f| f.name == feature) {
return f.issue;
}
if let Some(f) = REMOVED_FEATURES.iter().find(|f| f.feature.name == feature) {
if let Some(f) = REMOVED_LANG_FEATURES.iter().find(|f| f.feature.name == feature) {
return f.feature.issue;
}
panic!("feature `{feature}` is not declared anywhere");
@ -127,12 +127,12 @@ pub fn find_feature_issue(feature: Symbol, issue: GateIssue) -> Option<NonZero<u
}
}
pub use accepted::ACCEPTED_FEATURES;
pub use accepted::ACCEPTED_LANG_FEATURES;
pub use builtin_attrs::{
AttributeDuplicates, AttributeGate, AttributeSafety, AttributeTemplate, AttributeType,
BUILTIN_ATTRIBUTE_MAP, BUILTIN_ATTRIBUTES, BuiltinAttribute, GatedCfg, deprecated_attributes,
encode_cross_crate, find_gated_cfg, is_builtin_attr_name, is_stable_diagnostic_attribute,
is_valid_for_get_attr,
};
pub use removed::REMOVED_FEATURES;
pub use unstable::{Features, INCOMPATIBLE_FEATURES, UNSTABLE_FEATURES};
pub use removed::REMOVED_LANG_FEATURES;
pub use unstable::{Features, INCOMPATIBLE_FEATURES, UNSTABLE_LANG_FEATURES};

2
compiler/rustc_feature/src/removed.rs
View File

@ -14,7 +14,7 @@ macro_rules! declare_features {
$(#[doc = $doc:tt])* (removed, $feature:ident, $ver:expr, $issue:expr, $reason:expr),
)+) => {
/// Formerly unstable features that have now been removed.
pub const REMOVED_FEATURES: &[RemovedFeature] = &[
pub const REMOVED_LANG_FEATURES: &[RemovedFeature] = &[
$(RemovedFeature {
feature: Feature {
name: sym::$feature,

2
compiler/rustc_feature/src/unstable.rs
View File

@ -78,7 +78,7 @@ macro_rules! declare_features {
)+) => {
/// Unstable language features that are being implemented or being
/// considered for acceptance (stabilization) or removal.
pub const UNSTABLE_FEATURES: &[Feature] = &[
pub const UNSTABLE_LANG_FEATURES: &[Feature] = &[
$(Feature {
name: sym::$feature,
since: $ver,

6
compiler/rustc_passes/src/stability.rs
View File

@ -10,7 +10,7 @@ use rustc_attr::{
};
use rustc_data_structures::fx::FxIndexMap;
use rustc_data_structures::unord::{ExtendUnord, UnordMap, UnordSet};
use rustc_feature::ACCEPTED_FEATURES;
use rustc_feature::ACCEPTED_LANG_FEATURES;
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::{CRATE_DEF_ID, LOCAL_CRATE, LocalDefId, LocalModDefId};
@ -248,7 +248,7 @@ impl<'a, 'tcx> Annotator<'a, 'tcx> {
}
if let Stability { level: Unstable { .. }, feature } = stab {
if ACCEPTED_FEATURES.iter().find(|f| f.name == feature).is_some() {
if ACCEPTED_LANG_FEATURES.iter().find(|f| f.name == feature).is_some() {
self.tcx
.dcx()
.emit_err(errors::UnstableAttrForAlreadyStableFeature { span, item_sp });
@ -261,7 +261,7 @@ impl<'a, 'tcx> Annotator<'a, 'tcx> {
}
if let Some(ConstStability { level: Unstable { .. }, feature, .. }) = const_stab {
if ACCEPTED_FEATURES.iter().find(|f| f.name == feature).is_some() {
if ACCEPTED_LANG_FEATURES.iter().find(|f| f.name == feature).is_some() {
self.tcx.dcx().emit_err(errors::UnstableAttrForAlreadyStableFeature {
span: const_span.unwrap(), // If const_stab contains Some(..), same is true for const_span
item_sp,

2
compiler/rustc_query_system/src/ich/impls_syntax.rs
View File

@ -116,7 +116,7 @@ impl<'tcx> HashStable<StableHashingContext<'tcx>> for rustc_feature::Features {
self.enabled_lib_features().hash_stable(hcx, hasher);
// FIXME: why do we hash something that is a compile-time constant?
for feature in rustc_feature::UNSTABLE_FEATURES.iter() {
for feature in rustc_feature::UNSTABLE_LANG_FEATURES.iter() {
feature.name.hash_stable(hcx, hasher);
}
}