Rename attr

Author: tiif

compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs

@@ -24,7 +24,7 @@ impl CombineAttributeParser for AllowInternalUnstableParser {
 
 pub(crate) struct AllowUnstableFeatureParser;
 impl CombineAttributeParser for AllowUnstableFeatureParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::allow_unstable_feature];
+    const PATH: &'static [rustc_span::Symbol] = &[sym::unstable_feature_bound];
     type Item = (Symbol, Span);
     const CONVERT: ConvertFn<Self::Item> = AttributeKind::AllowUnstableFeature;
 

compiler/rustc_feature/src/builtin_attrs.rs

@@ -656,7 +656,7 @@ pub static BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         "allow_internal_unstable side-steps feature gating and stability checks",
     ),
     gated!(
-        allow_unstable_feature, Normal, template!(Word, List: "feat1, feat2, ..."),
+        unstable_feature_bound, Normal, template!(Word, List: "feat1, feat2, ..."),
         DuplicatesOk, EncodeCrossCrate::No, impl_stability,
         "allow unstable impl",
     ),

compiler/rustc_hir_analysis/src/collect/predicates_of.rs

@@ -318,7 +318,7 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Gen
         predicates.extend(const_evaluatable_predicates_of(tcx, def_id, &predicates));
     }
 
-    for attr in tcx.get_attrs(def_id, sym::allow_unstable_feature) {
+    for attr in tcx.get_attrs(def_id, sym::unstable_feature_bound) {
         if let Some(list) = attr.meta_item_list() {
             for item in list.iter() {
                 if let Some(feature_name) = item.name() {

compiler/rustc_span/src/symbol.rs

@@ -442,7 +442,6 @@ symbols! {
         allow_fail,
         allow_internal_unsafe,
         allow_internal_unstable,
-        allow_unstable_feature,
         altivec,
         alu32,
         always,
@@ -2248,6 +2247,7 @@ symbols! {
         unsized_locals,
         unsized_tuple_coercion,
         unstable,
+        unstable_feature_bound,
         unstable_location_reason_default: "this crate is being loaded from the sysroot, an \
                           unstable location; did you mean to load this crate \
                           from crates.io via `Cargo.toml` instead?",