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-rw-r--r--Cargo.lock4
-rw-r--r--src/librustc_driver/Cargo.toml1
-rw-r--r--src/librustc_driver/lib.rs3
-rw-r--r--src/librustc_feature/Cargo.toml2
-rw-r--r--src/librustc_feature/builtin_attrs.rs (renamed from src/libsyntax/feature_gate/builtin_attrs.rs)3
-rw-r--r--src/librustc_feature/lib.rs6
-rw-r--r--src/librustc_lint/builtin.rs3
-rw-r--r--src/librustc_lint/unused.rs5
-rw-r--r--src/librustc_parse/validate_attr.rs3
-rw-r--r--src/librustc_resolve/Cargo.toml1
-rw-r--r--src/librustc_resolve/diagnostics.rs2
-rw-r--r--src/librustc_resolve/macros.rs6
-rw-r--r--src/libsyntax/attr/builtin.rs9
-rw-r--r--src/libsyntax/feature_gate/check.rs2
-rw-r--r--src/libsyntax/lib.rs6
-rw-r--r--src/libsyntax_ext/util.rs2
16 files changed, 31 insertions, 27 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 9ed2f021344..67259aed8eb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3575,6 +3575,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_error_codes",
  "rustc_errors",
+ "rustc_feature",
  "rustc_interface",
  "rustc_lint",
  "rustc_metadata",
@@ -3612,6 +3613,8 @@ dependencies = [
 name = "rustc_feature"
 version = "0.0.0"
 dependencies = [
+ "lazy_static 1.3.0",
+ "rustc_data_structures",
  "syntax_pos",
 ]
 
@@ -3855,6 +3858,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_error_codes",
  "rustc_errors",
+ "rustc_feature",
  "rustc_metadata",
  "smallvec 1.0.0",
  "syntax",
diff --git a/src/librustc_driver/Cargo.toml b/src/librustc_driver/Cargo.toml
index 2b7e4d35248..d1cb4cbeb9b 100644
--- a/src/librustc_driver/Cargo.toml
+++ b/src/librustc_driver/Cargo.toml
@@ -19,6 +19,7 @@ rustc_target = { path = "../librustc_target" }
 rustc_lint = { path = "../librustc_lint" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 errors = { path = "../librustc_errors", package = "rustc_errors" }
+rustc_feature = { path = "../librustc_feature" }
 rustc_metadata = { path = "../librustc_metadata" }
 rustc_mir = { path = "../librustc_mir" }
 rustc_parse = { path = "../librustc_parse" }
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 22f130ed3c9..89ef402bdb5 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -44,6 +44,7 @@ use errors::{PResult, registry::Registry};
 use rustc_interface::interface;
 use rustc_interface::util::get_codegen_sysroot;
 use rustc_data_structures::sync::SeqCst;
+use rustc_feature::find_gated_cfg;
 
 use rustc_serialize::json::ToJson;
 
@@ -62,7 +63,7 @@ use std::time::Instant;
 
 use syntax::ast;
 use syntax::source_map::FileLoader;
-use syntax::feature_gate::{find_gated_cfg, UnstableFeatures};
+use syntax::feature_gate::UnstableFeatures;
 use syntax_pos::symbol::sym;
 use syntax_pos::FileName;
 
diff --git a/src/librustc_feature/Cargo.toml b/src/librustc_feature/Cargo.toml
index 22e8366804b..40ce922947b 100644
--- a/src/librustc_feature/Cargo.toml
+++ b/src/librustc_feature/Cargo.toml
@@ -10,4 +10,6 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
+rustc_data_structures = { path = "../librustc_data_structures" }
+lazy_static = "1.0.0"
 syntax_pos = { path = "../libsyntax_pos" }
diff --git a/src/libsyntax/feature_gate/builtin_attrs.rs b/src/librustc_feature/builtin_attrs.rs
index 9b764d64c49..f72df00a8e8 100644
--- a/src/libsyntax/feature_gate/builtin_attrs.rs
+++ b/src/librustc_feature/builtin_attrs.rs
@@ -3,8 +3,9 @@
 use AttributeType::*;
 use AttributeGate::*;
 
+use crate::{Features, Stability};
+
 use rustc_data_structures::fx::FxHashMap;
-use rustc_feature::{Features, Stability};
 use syntax_pos::symbol::{Symbol, sym};
 use lazy_static::lazy_static;
 
diff --git a/src/librustc_feature/lib.rs b/src/librustc_feature/lib.rs
index 5d248f75216..bda1449d85c 100644
--- a/src/librustc_feature/lib.rs
+++ b/src/librustc_feature/lib.rs
@@ -15,6 +15,7 @@
 mod accepted;
 mod removed;
 mod active;
+mod builtin_attrs;
 
 use std::fmt;
 use std::num::NonZeroU32;
@@ -67,3 +68,8 @@ pub enum Stability {
 pub use accepted::ACCEPTED_FEATURES;
 pub use active::{ACTIVE_FEATURES, Features, INCOMPLETE_FEATURES};
 pub use removed::{REMOVED_FEATURES, STABLE_REMOVED_FEATURES};
+pub use builtin_attrs::{
+    AttributeGate, AttributeTemplate, AttributeType, find_gated_cfg, GatedCfg,
+    BuiltinAttribute, BUILTIN_ATTRIBUTES, BUILTIN_ATTRIBUTE_MAP,
+    deprecated_attributes, is_builtin_attr_name,
+};
diff --git a/src/librustc_lint/builtin.rs b/src/librustc_lint/builtin.rs
index 284b23a14e7..5d3a6cccc4e 100644
--- a/src/librustc_lint/builtin.rs
+++ b/src/librustc_lint/builtin.rs
@@ -34,6 +34,7 @@ use lint::{LateContext, LintContext, LintArray};
 use lint::{LintPass, LateLintPass, EarlyLintPass, EarlyContext};
 
 use rustc::util::nodemap::FxHashSet;
+use rustc_feature::{AttributeGate, AttributeTemplate, AttributeType, deprecated_attributes};
 use rustc_feature::Stability;
 
 use syntax::tokenstream::{TokenTree, TokenStream};
@@ -42,8 +43,6 @@ use syntax::ptr::P;
 use syntax::attr::{self, HasAttrs};
 use syntax::source_map::Spanned;
 use syntax::edition::Edition;
-use syntax::feature_gate::{AttributeGate, AttributeTemplate, AttributeType};
-use syntax::feature_gate::deprecated_attributes;
 use syntax_pos::{BytePos, Span};
 use syntax::symbol::{Symbol, kw, sym};
 use syntax::errors::{Applicability, DiagnosticBuilder};
diff --git a/src/librustc_lint/unused.rs b/src/librustc_lint/unused.rs
index 9f293bdaa10..f7de7ec7e18 100644
--- a/src/librustc_lint/unused.rs
+++ b/src/librustc_lint/unused.rs
@@ -1,3 +1,4 @@
+use rustc::hir;
 use rustc::hir::def::{Res, DefKind};
 use rustc::hir::def_id::DefId;
 use rustc::lint;
@@ -7,19 +8,17 @@ use rustc::ty::adjustment;
 use rustc_data_structures::fx::FxHashMap;
 use lint::{LateContext, EarlyContext, LintContext, LintArray};
 use lint::{LintPass, EarlyLintPass, LateLintPass};
+use rustc_feature::{AttributeType, BuiltinAttribute, BUILTIN_ATTRIBUTE_MAP};
 
 use syntax::ast;
 use syntax::attr;
 use syntax::errors::{Applicability, pluralize};
-use syntax::feature_gate::{AttributeType, BuiltinAttribute, BUILTIN_ATTRIBUTE_MAP};
 use syntax::print::pprust;
 use syntax::symbol::{kw, sym};
 use syntax::symbol::Symbol;
 use syntax::util::parser;
 use syntax_pos::{Span, BytePos};
 
-use rustc::hir;
-
 use log::debug;
 
 declare_lint! {
diff --git a/src/librustc_parse/validate_attr.rs b/src/librustc_parse/validate_attr.rs
index e6284858a21..a3c9e266593 100644
--- a/src/librustc_parse/validate_attr.rs
+++ b/src/librustc_parse/validate_attr.rs
@@ -1,11 +1,10 @@
 //! Meta-syntax validation logic of attributes for post-expansion.
 
 use errors::{PResult, Applicability};
-use syntax::feature_gate::AttributeTemplate;
+use rustc_feature::{AttributeTemplate, BUILTIN_ATTRIBUTE_MAP};
 use syntax::ast::{self, Attribute, AttrKind, Ident, MetaItem, MetaItemKind};
 use syntax::attr::mk_name_value_item_str;
 use syntax::early_buffered_lints::BufferedEarlyLintId;
-use syntax::feature_gate::BUILTIN_ATTRIBUTE_MAP;
 use syntax::token;
 use syntax::tokenstream::TokenTree;
 use syntax::sess::ParseSess;
diff --git a/src/librustc_resolve/Cargo.toml b/src/librustc_resolve/Cargo.toml
index 6cce893f8ec..caca20e4221 100644
--- a/src/librustc_resolve/Cargo.toml
+++ b/src/librustc_resolve/Cargo.toml
@@ -20,6 +20,7 @@ arena = { path = "../libarena" }
 errors = { path = "../librustc_errors", package = "rustc_errors" }
 syntax_pos = { path = "../libsyntax_pos" }
 rustc_data_structures = { path = "../librustc_data_structures" }
+rustc_feature = { path = "../librustc_feature" }
 rustc_metadata = { path = "../librustc_metadata" }
 rustc_error_codes = { path = "../librustc_error_codes" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
diff --git a/src/librustc_resolve/diagnostics.rs b/src/librustc_resolve/diagnostics.rs
index e134b8b92ac..4dcafb6d279 100644
--- a/src/librustc_resolve/diagnostics.rs
+++ b/src/librustc_resolve/diagnostics.rs
@@ -9,8 +9,8 @@ use rustc::hir::def_id::{CRATE_DEF_INDEX, DefId};
 use rustc::session::Session;
 use rustc::ty::{self, DefIdTree};
 use rustc::util::nodemap::FxHashSet;
+use rustc_feature::BUILTIN_ATTRIBUTES;
 use syntax::ast::{self, Ident, Path};
-use syntax::feature_gate::BUILTIN_ATTRIBUTES;
 use syntax::source_map::SourceMap;
 use syntax::struct_span_err;
 use syntax::symbol::{Symbol, kw};
diff --git a/src/librustc_resolve/macros.rs b/src/librustc_resolve/macros.rs
index 21c24f9da1c..cc5bc2b41dc 100644
--- a/src/librustc_resolve/macros.rs
+++ b/src/librustc_resolve/macros.rs
@@ -12,18 +12,18 @@ use rustc::middle::stability;
 use rustc::session::Session;
 use rustc::util::nodemap::FxHashSet;
 use rustc::{ty, lint, span_bug};
+use rustc_feature::is_builtin_attr_name;
 use syntax::ast::{self, NodeId, Ident};
 use syntax::attr::{self, StabilityLevel};
 use syntax::edition::Edition;
-use syntax::feature_gate::{emit_feature_err, is_builtin_attr_name};
-use syntax::feature_gate::GateIssue;
+use syntax::feature_gate::{emit_feature_err, GateIssue};
 use syntax::print::pprust;
-use syntax::symbol::{Symbol, kw, sym};
 use syntax_expand::base::{self, InvocationRes, Indeterminate};
 use syntax_expand::base::SyntaxExtension;
 use syntax_expand::expand::{AstFragment, AstFragmentKind, Invocation, InvocationKind};
 use syntax_expand::compile_declarative_macro;
 use syntax_pos::hygiene::{self, ExpnId, ExpnData, ExpnKind};
+use syntax_pos::symbol::{Symbol, kw, sym};
 use syntax_pos::{Span, DUMMY_SP};
 
 use std::{mem, ptr};
diff --git a/src/libsyntax/attr/builtin.rs b/src/libsyntax/attr/builtin.rs
index 2623386f584..bbcb8cc3c62 100644
--- a/src/libsyntax/attr/builtin.rs
+++ b/src/libsyntax/attr/builtin.rs
@@ -1,8 +1,8 @@
 //! Parsing and validation of builtin attributes
 
+use super::{mark_used, MetaItemKind};
 use crate::ast::{self, Attribute, MetaItem, NestedMetaItem};
-use crate::feature_gate::{find_gated_cfg, emit_feature_err, GatedCfg, GateIssue};
-use crate::feature_gate::is_builtin_attr_name;
+use crate::feature_gate::{emit_feature_err, GateIssue};
 use crate::print::pprust;
 use crate::sess::ParseSess;
 
@@ -10,12 +10,9 @@ use errors::{Applicability, Handler};
 use std::num::NonZeroU32;
 use syntax_pos::hygiene::Transparency;
 use syntax_pos::{symbol::Symbol, symbol::sym, Span};
-use rustc_feature::Features;
-
+use rustc_feature::{Features, find_gated_cfg, GatedCfg, is_builtin_attr_name};
 use rustc_macros::HashStable_Generic;
 
-use super::{mark_used, MetaItemKind};
-
 use rustc_error_codes::*;
 
 pub fn is_builtin_attr(attr: &Attribute) -> bool {
diff --git a/src/libsyntax/feature_gate/check.rs b/src/libsyntax/feature_gate/check.rs
index e89c1f910d3..b5dc7d4db2b 100644
--- a/src/libsyntax/feature_gate/check.rs
+++ b/src/libsyntax/feature_gate/check.rs
@@ -1,6 +1,6 @@
 use rustc_feature::{ACCEPTED_FEATURES, ACTIVE_FEATURES, Features, Feature, State as FeatureState};
 use rustc_feature::{REMOVED_FEATURES, STABLE_REMOVED_FEATURES};
-use super::builtin_attrs::{AttributeGate, BUILTIN_ATTRIBUTE_MAP};
+use rustc_feature::{AttributeGate, BUILTIN_ATTRIBUTE_MAP};
 
 use crate::ast::{self, AssocTyConstraint, AssocTyConstraintKind, NodeId};
 use crate::ast::{GenericParam, GenericParamKind, PatKind, RangeEnd, VariantData};
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index 74036bdcfb7..9db2007ea9c 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -99,12 +99,6 @@ pub mod feature_gate {
         GateIssue, UnstableFeatures,
         EXPLAIN_STMT_ATTR_SYNTAX, EXPLAIN_UNSIZED_TUPLE_COERCION,
     };
-    mod builtin_attrs;
-    pub use builtin_attrs::{
-        AttributeGate, AttributeTemplate, AttributeType, find_gated_cfg, GatedCfg,
-        BuiltinAttribute, BUILTIN_ATTRIBUTES, BUILTIN_ATTRIBUTE_MAP,
-        deprecated_attributes, is_builtin_attr_name,
-    };
 }
 pub mod mut_visit;
 pub mod ptr;
diff --git a/src/libsyntax_ext/util.rs b/src/libsyntax_ext/util.rs
index 893fd402e83..f7bd9a05604 100644
--- a/src/libsyntax_ext/util.rs
+++ b/src/libsyntax_ext/util.rs
@@ -1,7 +1,7 @@
 use rustc_parse::validate_attr;
+use rustc_feature::AttributeTemplate;
 use syntax_pos::Symbol;
 use syntax::ast::MetaItem;
-use syntax::feature_gate::AttributeTemplate;
 use syntax_expand::base::ExtCtxt;
 
 pub fn check_builtin_macro_attribute(ecx: &ExtCtxt<'_>, meta_item: &MetaItem, name: Symbol) {
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-04-27 17:02:02 +0000