builtin_attrs.rs -> rustc_feature

Author: Centril

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",

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" }

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;
 

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" }

src/libsyntax/feature_gate/builtin_attrs.rs renamed to 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;
 

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,
+};

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};

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! {

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;

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"] }