syntax: move ast_map to librustc.

src/librustc/ast_map/blocks.rs

@@ -23,13 +23,12 @@
 
 pub use self::Code::*;
 
-use abi;
-use ast::{Block, FnDecl, NodeId};
-use ast;
-use ast_map::Node;
-use ast_map;
-use codemap::Span;
-use visit;
+use ast_map::{self, Node};
+use syntax::abi;
+use syntax::ast::{Block, FnDecl, NodeId};
+use syntax::ast;
+use syntax::codemap::Span;
+use syntax::visit;
 
 /// An FnLikeNode is a Node that is like a fn, in that it has a decl
 /// and a body (as well as a NodeId, a span, etc).

src/librustc/ast_map/mod.rs

@@ -12,14 +12,14 @@ pub use self::Node::*;
 pub use self::PathElem::*;
 use self::MapEntry::*;
 
-use abi;
-use ast::*;
-use ast_util;
-use codemap::{DUMMY_SP, Span, Spanned};
-use fold::Folder;
-use parse::token;
-use print::pprust;
-use visit::{self, Visitor};
+use syntax::abi;
+use syntax::ast::*;
+use syntax::ast_util;
+use syntax::codemap::{DUMMY_SP, Span, Spanned};
+use syntax::fold::Folder;
+use syntax::parse::token;
+use syntax::print::pprust;
+use syntax::visit::{self, Visitor};
 
 use arena::TypedArena;
 use std::cell::RefCell;

src/librustc/lib.rs

@@ -92,6 +92,8 @@ pub mod back {
     pub use rustc_back::x86_64;
 }
 
+pub mod ast_map;
+
 pub mod middle {
     pub mod astconv_util;
     pub mod astencode;

src/librustc/metadata/csearch.rs

@@ -10,6 +10,7 @@
 
 // Searching for information from the cstore
 
+use ast_map;
 use metadata::common::*;
 use metadata::cstore;
 use metadata::decoder;
@@ -20,7 +21,6 @@ use rbml;
 use rbml::reader;
 use std::rc::Rc;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::attr;
 use syntax::attr::AttrMetaMethods;
 use syntax::diagnostic::expect;

src/librustc/metadata/decoder.rs

@@ -15,6 +15,7 @@
 pub use self::DefLike::*;
 use self::Family::*;
 
+use ast_map;
 use back::svh::Svh;
 use metadata::cstore::crate_metadata;
 use metadata::common::*;
@@ -44,7 +45,6 @@ use std::str;
 use rbml::reader;
 use rbml;
 use serialize::Decodable;
-use syntax::ast_map;
 use syntax::attr;
 use syntax::parse::token::{IdentInterner, special_idents};
 use syntax::parse::token;

src/librustc/metadata/encoder.rs

@@ -15,6 +15,7 @@
 
 pub use self::InlinedItemRef::*;
 
+use ast_map::{self, LinkedPath, PathElem, PathElems};
 use back::svh::Svh;
 use session::config;
 use metadata::common::*;
@@ -34,7 +35,6 @@ use std::io::prelude::*;
 use std::io::{Cursor, SeekFrom};
 use syntax::abi;
 use syntax::ast::{self, DefId, NodeId};
-use syntax::ast_map::{self, LinkedPath, PathElem, PathElems};
 use syntax::ast_util::*;
 use syntax::ast_util;
 use syntax::attr;

src/librustc/middle/astencode.rs

@@ -12,6 +12,7 @@
 // FIXME: remove this after snapshot, and Results are handled
 #![allow(unused_must_use)]
 
+use ast_map;
 use metadata::common as c;
 use metadata::cstore as cstore;
 use session::Session;
@@ -32,7 +33,7 @@ use middle::subst::VecPerParamSpace;
 use middle::ty::{self, Ty, MethodCall, MethodCallee, MethodOrigin};
 use util::ppaux::ty_to_string;
 
-use syntax::{ast, ast_map, ast_util, codemap, fold};
+use syntax::{ast, ast_util, codemap, fold};
 use syntax::codemap::Span;
 use syntax::fold::Folder;
 use syntax::parse::token;

src/librustc/middle/cfg/graphviz.rs

@@ -17,8 +17,8 @@ use std::borrow::IntoCow;
 use graphviz as dot;
 
 use syntax::ast;
-use syntax::ast_map;
 
+use ast_map;
 use middle::cfg;
 
 pub type Node<'a> = (cfg::CFGIndex, &'a cfg::CFGNode);

src/librustc/middle/check_static_recursion.rs

@@ -11,11 +11,11 @@
 // This compiler pass detects static items that refer to themselves
 // recursively.
 
+use ast_map;
 use session::Session;
 use middle::def::{DefStatic, DefConst, DefAssociatedConst, DefMap};
 
-use syntax::ast;
-use syntax::{ast_util, ast_map};
+use syntax::{ast, ast_util};
 use syntax::codemap::Span;
 use syntax::visit::Visitor;
 use syntax::visit;

src/librustc/middle/const_eval.rs

@@ -15,6 +15,8 @@ pub use self::const_val::*;
 
 use self::ErrKind::*;
 
+use ast_map;
+use ast_map::blocks::FnLikeNode;
 use metadata::csearch;
 use middle::{astencode, def, infer, subst, traits};
 use middle::pat_util::def_to_path;
@@ -24,13 +26,12 @@ use util::num::ToPrimitive;
 use util::ppaux::Repr;
 
 use syntax::ast::{self, Expr};
-use syntax::ast_map::blocks::FnLikeNode;
 use syntax::ast_util;
 use syntax::codemap::Span;
 use syntax::feature_gate;
 use syntax::parse::token::InternedString;
 use syntax::ptr::P;
-use syntax::{ast_map, codemap, visit};
+use syntax::{codemap, visit};
 
 use std::borrow::{Cow, IntoCow};
 use std::num::wrapping::OverflowingOps;

src/librustc/middle/dead.rs

@@ -12,12 +12,13 @@
 // closely. The idea is that all reachable symbols are live, codes called
 // from live codes are live, and everything else is dead.
 
+use ast_map;
 use middle::{def, pat_util, privacy, ty};
 use lint;
 use util::nodemap::NodeSet;
 
 use std::collections::HashSet;
-use syntax::{ast, ast_map, codemap};
+use syntax::{ast, codemap};
 use syntax::ast_util::{local_def, is_local};
 use syntax::attr::{self, AttrMetaMethods};
 use syntax::visit::{self, Visitor};

src/librustc/middle/entry.rs

@@ -9,9 +9,9 @@
 // except according to those terms.
 
 
+use ast_map;
 use session::{config, Session};
 use syntax::ast::{Name, NodeId, Item, ItemFn};
-use syntax::ast_map;
 use syntax::attr;
 use syntax::codemap::Span;
 use syntax::parse::token;

src/librustc/middle/infer/error_reporting.rs

@@ -72,6 +72,7 @@ use super::region_inference::ProcessedErrors;
 use super::region_inference::SameRegions;
 
 use std::collections::HashSet;
+use ast_map;
 use middle::def;
 use middle::infer;
 use middle::subst;
@@ -81,7 +82,6 @@ use std::cell::{Cell, RefCell};
 use std::char::from_u32;
 use std::string::String;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::ast_util::name_to_dummy_lifetime;
 use syntax::owned_slice::OwnedSlice;
 use syntax::codemap;

src/librustc/middle/intrinsicck.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use ast_map::NodeForeignItem;
 use metadata::csearch;
 use middle::def::DefFn;
 use middle::subst::{Subst, Substs, EnumeratedItems};
@@ -18,7 +19,6 @@ use util::ppaux::Repr;
 use syntax::abi::RustIntrinsic;
 use syntax::ast::DefId;
 use syntax::ast;
-use syntax::ast_map::NodeForeignItem;
 use syntax::codemap::Span;
 use syntax::parse::token;
 use syntax::visit::Visitor;

src/librustc/middle/mem_categorization.rs

@@ -73,6 +73,7 @@ pub use self::categorization::*;
 
 use self::Aliasability::*;
 
+use ast_map;
 use middle::check_const;
 use middle::def;
 use middle::region;
@@ -82,7 +83,6 @@ use util::ppaux::{Repr, UserString};
 
 use syntax::ast::{MutImmutable, MutMutable};
 use syntax::ast;
-use syntax::ast_map;
 use syntax::codemap::Span;
 use syntax::print::pprust;
 use syntax::parse::token;

src/librustc/middle/reachable.rs

@@ -15,6 +15,7 @@
 // makes all other generics or inline functions that it references
 // reachable as well.
 
+use ast_map;
 use middle::def;
 use middle::ty;
 use middle::privacy;
@@ -24,7 +25,6 @@ use util::nodemap::NodeSet;
 use std::collections::HashSet;
 use syntax::abi;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::ast_util::is_local;
 use syntax::attr;
 use syntax::visit::Visitor;

src/librustc/middle/region.rs

@@ -16,6 +16,7 @@
 //! Most of the documentation on regions can be found in
 //! `middle/typeck/infer/region_inference.rs`
 
+use ast_map;
 use session::Session;
 use middle::ty::{self, Ty};
 use util::nodemap::{FnvHashMap, FnvHashSet, NodeMap};
@@ -25,7 +26,6 @@ use syntax::codemap::{self, Span};
 use syntax::{ast, visit};
 use syntax::ast::{Block, Item, FnDecl, NodeId, Arm, Pat, Stmt, Expr, Local};
 use syntax::ast_util::stmt_id;
-use syntax::ast_map;
 use syntax::ptr::P;
 use syntax::visit::{Visitor, FnKind};
 

src/librustc/middle/ty.rs

@@ -35,6 +35,7 @@ pub use self::IntVarValue::*;
 pub use self::MethodOrigin::*;
 pub use self::CopyImplementationError::*;
 
+use ast_map::{self, LinkedPath};
 use back::svh::Svh;
 use session::Session;
 use lint;
@@ -91,7 +92,6 @@ use syntax::parse::token::{self, InternedString, special_idents};
 use syntax::print::pprust;
 use syntax::ptr::P;
 use syntax::ast;
-use syntax::ast_map::{self, LinkedPath};
 
 pub type Disr = u64;
 

src/librustc/util/ppaux.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 
+use ast_map;
 use middle::def;
 use middle::region;
 use middle::subst::{VecPerParamSpace,Subst};
@@ -31,7 +32,6 @@ use std::collections::hash_state::HashState;
 use std::hash::Hash;
 use std::rc::Rc;
 use syntax::abi;
-use syntax::ast_map;
 use syntax::codemap::{Span, Pos};
 use syntax::parse::token;
 use syntax::print::pprust;

src/librustc_borrowck/borrowck/mod.rs

@@ -20,6 +20,8 @@ pub use self::MovedValueUseKind::*;
 
 use self::InteriorKind::*;
 
+use rustc::ast_map;
+use rustc::ast_map::blocks::{FnLikeNode, FnParts};
 use rustc::middle::cfg;
 use rustc::middle::dataflow::DataFlowContext;
 use rustc::middle::dataflow::BitwiseOperator;
@@ -35,8 +37,6 @@ use std::mem;
 use std::rc::Rc;
 use std::string::String;
 use syntax::ast;
-use syntax::ast_map;
-use syntax::ast_map::blocks::{FnLikeNode, FnParts};
 use syntax::ast_util;
 use syntax::codemap::Span;
 use syntax::parse::token;

src/librustc_driver/driver.rs

@@ -11,6 +11,7 @@
 use rustc::session::Session;
 use rustc::session::config::{self, Input, OutputFilenames};
 use rustc::session::search_paths::PathKind;
+use rustc::ast_map;
 use rustc::lint;
 use rustc::metadata;
 use rustc::metadata::creader::CrateReader;
@@ -37,7 +38,6 @@ use std::fs;
 use std::io::{self, Write};
 use std::path::{Path, PathBuf};
 use syntax::ast;
-use syntax::ast_map;
 use syntax::attr;
 use syntax::attr::AttrMetaMethods;
 use syntax::diagnostics;

src/librustc_driver/pretty.rs

@@ -19,6 +19,7 @@ use rustc_trans::back::link;
 
 use driver;
 
+use rustc::ast_map::{self, blocks, NodePrinter};
 use rustc::middle::ty;
 use rustc::middle::cfg;
 use rustc::middle::cfg::graphviz::LabelledCFG;
@@ -30,7 +31,6 @@ use rustc_borrowck::graphviz as borrowck_dot;
 use rustc_resolve as resolve;
 
 use syntax::ast;
-use syntax::ast_map::{self, blocks, NodePrinter};
 use syntax::codemap;
 use syntax::fold::{self, Folder};
 use syntax::print::{pp, pprust};

src/librustc_driver/test.rs

@@ -29,8 +29,9 @@ use rustc_typeck::middle::infer::lub::Lub;
 use rustc_typeck::middle::infer::glb::Glb;
 use rustc_typeck::middle::infer::sub::Sub;
 use rustc_typeck::util::ppaux::{ty_to_string, Repr, UserString};
+use rustc::ast_map;
 use rustc::session::{self,config};
-use syntax::{abi, ast, ast_map};
+use syntax::{abi, ast};
 use syntax::codemap;
 use syntax::codemap::{Span, CodeMap, DUMMY_SP};
 use syntax::diagnostic::{Level, RenderSpan, Bug, Fatal, Error, Warning, Note, Help};

src/librustc_lint/builtin.rs

@@ -35,6 +35,7 @@ use middle::ty::{self, Ty};
 use middle::{def, pat_util, stability};
 use middle::const_eval::{eval_const_expr_partial, const_int, const_uint};
 use middle::cfg;
+use rustc::ast_map;
 use util::ppaux::ty_to_string;
 use util::nodemap::{FnvHashMap, NodeSet};
 use lint::{Level, Context, LintPass, LintArray, Lint};
@@ -44,7 +45,7 @@ use std::collections::hash_map::Entry::{Occupied, Vacant};
 use std::{cmp, slice};
 use std::{i8, i16, i32, i64, u8, u16, u32, u64, f32, f64};
 
-use syntax::{abi, ast, ast_map};
+use syntax::{abi, ast};
 use syntax::ast_util::{self, is_shift_binop, local_def};
 use syntax::attr::{self, AttrMetaMethods};
 use syntax::codemap::{self, Span};

src/librustc_privacy/lib.rs

@@ -33,6 +33,7 @@ use self::FieldName::*;
 
 use std::mem::replace;
 
+use rustc::ast_map;
 use rustc::metadata::csearch;
 use rustc::middle::def;
 use rustc::middle::privacy::ImportUse::*;
@@ -46,7 +47,7 @@ use rustc::middle::ty::MethodTraitObject;
 use rustc::middle::ty::{self, Ty};
 use rustc::util::nodemap::{NodeMap, NodeSet};
 
-use syntax::{ast, ast_map};
+use syntax::ast;
 use syntax::ast_util::{is_local, local_def};
 use syntax::codemap::Span;
 use syntax::parse::token;

src/librustc_resolve/lib.rs

@@ -49,6 +49,7 @@ use self::ParentLink::*;
 use self::ModuleKind::*;
 use self::FallbackChecks::*;
 
+use rustc::ast_map;
 use rustc::session::Session;
 use rustc::lint;
 use rustc::metadata::csearch;
@@ -80,7 +81,6 @@ use syntax::ast::{TyPath, TyPtr};
 use syntax::ast::{TyRptr, TyStr, TyUs, TyU8, TyU16, TyU32, TyU64, TyUint};
 use syntax::ast::TypeImplItem;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::ast_util::{local_def, walk_pat};
 use syntax::attr::AttrMetaMethods;
 use syntax::ext::mtwt;

src/librustc_trans/back/link.rs

@@ -21,8 +21,9 @@ use session::Session;
 use metadata::common::LinkMeta;
 use metadata::{encoder, cstore, filesearch, csearch, creader};
 use metadata::filesearch::FileDoesntMatch;
-use trans::{CrateContext, CrateTranslation, gensym_name};
 use middle::ty::{self, Ty};
+use rustc::ast_map::{PathElem, PathElems, PathName};
+use trans::{CrateContext, CrateTranslation, gensym_name};
 use util::common::time;
 use util::ppaux;
 use util::sha2::{Digest, Sha256};
@@ -38,7 +39,6 @@ use std::str;
 use flate;
 use serialize::hex::ToHex;
 use syntax::ast;
-use syntax::ast_map::{PathElem, PathElems, PathName};
 use syntax::attr::AttrMetaMethods;
 use syntax::codemap::Span;
 use syntax::parse::token;

src/librustc_trans/save/dump_csv.rs

@@ -34,6 +34,7 @@ use session::Session;
 
 use middle::def;
 use middle::ty::{self, Ty};
+use rustc::ast_map::NodeItem;
 
 use std::cell::Cell;
 use std::fs::File;
@@ -41,7 +42,6 @@ use std::path::Path;
 
 use syntax::ast_util;
 use syntax::ast::{self, NodeId, DefId};
-use syntax::ast_map::NodeItem;
 use syntax::codemap::*;
 use syntax::parse::token::{self, get_ident, keywords};
 use syntax::owned_slice::OwnedSlice;

src/librustc_trans/trans/base.rs

@@ -41,6 +41,7 @@ use middle::lang_items::{LangItem, ExchangeMallocFnLangItem, StartFnLangItem};
 use middle::weak_lang_items;
 use middle::subst::Substs;
 use middle::ty::{self, Ty, ClosureTyper, type_is_simd, simd_size};
+use rustc::ast_map;
 use session::config::{self, NoDebugInfo};
 use session::Session;
 use trans::_match;
@@ -99,7 +100,7 @@ use syntax::codemap::Span;
 use syntax::parse::token::InternedString;
 use syntax::visit::Visitor;
 use syntax::visit;
-use syntax::{ast, ast_util, ast_map};
+use syntax::{ast, ast_util};
 
 thread_local! {
     static TASK_LOCAL_INSN_KEY: RefCell<Option<Vec<&'static str>>> = {

src/librustc_trans/trans/callee.rs

@@ -53,12 +53,12 @@ use trans::type_::Type;
 use trans::type_of;
 use middle::ty::{self, Ty};
 use middle::ty::MethodCall;
+use rustc::ast_map;
 use util::ppaux::Repr;
 use util::ppaux::ty_to_string;
 
 use syntax::abi as synabi;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::ptr::P;
 
 #[derive(Copy, Clone)]

src/librustc_trans/trans/common.rs

@@ -40,6 +40,7 @@ use middle::traits;
 use middle::ty::{self, HasProjectionTypes, Ty};
 use middle::ty_fold;
 use middle::ty_fold::{TypeFolder, TypeFoldable};
+use rustc::ast_map::{PathElem, PathName};
 use util::ppaux::Repr;
 use util::nodemap::{FnvHashMap, NodeMap};
 
@@ -50,7 +51,6 @@ use std::cell::{Cell, RefCell};
 use std::result::Result as StdResult;
 use std::vec::Vec;
 use syntax::ast;
-use syntax::ast_map::{PathElem, PathName};
 use syntax::codemap::{DUMMY_SP, Span};
 use syntax::parse::token::InternedString;
 use syntax::parse::token;

src/librustc_trans/trans/debuginfo/metadata.rs

@@ -26,6 +26,7 @@ use llvm::debuginfo::{DIType, DIFile, DIScope, DIDescriptor, DICompositeType};
 use metadata::csearch;
 use middle::pat_util;
 use middle::subst::{self, Substs};
+use rustc::ast_map;
 use trans::{type_of, adt, machine, monomorphize};
 use trans::common::{self, CrateContext, FunctionContext, NormalizingClosureTyper, Block};
 use trans::_match::{BindingInfo, TrByCopy, TrByMove, TrByRef};
@@ -43,7 +44,7 @@ use std::ptr;
 use std::rc::Rc;
 use syntax::util::interner::Interner;
 use syntax::codemap::Span;
-use syntax::{ast, codemap, ast_util, ast_map};
+use syntax::{ast, codemap, ast_util};
 use syntax::parse::token::{self, special_idents};
 
 

src/librustc_trans/trans/debuginfo/mod.rs

@@ -26,6 +26,7 @@ use llvm::{ModuleRef, ContextRef, ValueRef};
 use llvm::debuginfo::{DIFile, DIType, DIScope, DIBuilderRef, DISubprogram, DIArray,
                       DIDescriptor, FlagPrototyped};
 use middle::subst::{self, Substs};
+use rustc::ast_map;
 use trans::common::{NodeIdAndSpan, CrateContext, FunctionContext, Block};
 use trans;
 use trans::monomorphize;
@@ -39,7 +40,7 @@ use std::ffi::CString;
 use std::ptr;
 use std::rc::Rc;
 use syntax::codemap::{Span, Pos};
-use syntax::{ast, codemap, ast_util, ast_map};
+use syntax::{ast, codemap, ast_util};
 use syntax::parse::token::{self, special_idents};
 
 pub mod gdb;

src/librustc_trans/trans/debuginfo/namespace.rs

@@ -14,13 +14,14 @@ use super::utils::{DIB, debug_context};
 
 use llvm;
 use llvm::debuginfo::DIScope;
+use rustc::ast_map;
 use trans::common::CrateContext;
 use middle::ty::{self, ClosureTyper};
 
 use std::ffi::CString;
 use std::ptr;
 use std::rc::{Rc, Weak};
-use syntax::{ast, ast_map};
+use syntax::ast;
 use syntax::parse::token;
 
 pub struct NamespaceTreeNode {

src/librustc_trans/trans/foreign.rs

@@ -13,6 +13,7 @@ use back::link;
 use llvm::{ValueRef, CallConv, get_param};
 use llvm;
 use middle::weak_lang_items;
+use rustc::ast_map;
 use trans::attributes;
 use trans::base::{llvm_linkage_by_name, push_ctxt};
 use trans::base;
@@ -37,7 +38,7 @@ use syntax::codemap::Span;
 use syntax::parse::token::{InternedString, special_idents};
 use syntax::parse::token;
 use syntax::ast;
-use syntax::{attr, ast_map};
+use syntax::attr;
 use syntax::print::pprust;
 use util::ppaux::Repr;
 

src/librustc_trans/trans/meth.rs

@@ -18,6 +18,7 @@ use middle::subst::VecPerParamSpace;
 use middle::subst;
 use middle::traits;
 use middle::ty::ClosureTyper;
+use rustc::ast_map;
 use trans::base::*;
 use trans::build::*;
 use trans::callee::*;
@@ -42,7 +43,7 @@ use util::ppaux::Repr;
 
 use syntax::abi::{Rust, RustCall};
 use syntax::parse::token;
-use syntax::{ast, ast_map, attr, visit};
+use syntax::{ast, attr, visit};
 use syntax::codemap::DUMMY_SP;
 use syntax::ptr::P;
 

src/librustc_trans/trans/monomorphize.rs

@@ -17,6 +17,7 @@ use middle::subst;
 use middle::subst::{Subst, Substs};
 use middle::traits;
 use middle::ty_fold::{TypeFolder, TypeFoldable};
+use rustc::ast_map;
 use trans::attributes;
 use trans::base::{trans_enum_variant, push_ctxt, get_item_val};
 use trans::base::trans_fn;
@@ -29,7 +30,6 @@ use util::ppaux::Repr;
 
 use syntax::abi;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::ast_util::local_def;
 use syntax::attr;
 use syntax::codemap::DUMMY_SP;

src/librustc_typeck/coherence/mod.rs

@@ -32,14 +32,13 @@ use middle::ty;
 use middle::free_region::FreeRegionMap;
 use CrateCtxt;
 use middle::infer::{self, InferCtxt, new_infer_ctxt};
+use rustc::ast_map::{self, NodeItem};
 use std::cell::RefCell;
 use std::rc::Rc;
 use syntax::ast::{Crate, DefId};
 use syntax::ast::{Item, ItemImpl};
 use syntax::ast::{LOCAL_CRATE};
 use syntax::ast;
-use syntax::ast_map::NodeItem;
-use syntax::ast_map;
 use syntax::ast_util::local_def;
 use syntax::codemap::Span;
 use syntax::parse::token;

src/librustc_typeck/collect.rs

@@ -77,6 +77,7 @@ use middle::ty::{self, RegionEscape, ToPolyTraitRef, Ty, TypeScheme};
 use middle::ty_fold::{self, TypeFolder, TypeFoldable};
 use middle::infer;
 use rscope::*;
+use rustc::ast_map;
 use util::common::{ErrorReported, memoized};
 use util::nodemap::{FnvHashMap, FnvHashSet};
 use util::ppaux;
@@ -89,7 +90,6 @@ use std::rc::Rc;
 
 use syntax::abi;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::ast_util::local_def;
 use syntax::codemap::Span;
 use syntax::parse::token::special_idents;

src/librustc_typeck/lib.rs

@@ -101,6 +101,7 @@ use middle::def;
 use middle::infer;
 use middle::subst;
 use middle::ty::{self, Ty};
+use rustc::ast_map;
 use session::config;
 use util::common::time;
 use util::ppaux::Repr;
@@ -108,7 +109,7 @@ use util::ppaux;
 
 use syntax::codemap::Span;
 use syntax::print::pprust::*;
-use syntax::{ast, ast_map, abi};
+use syntax::{ast, abi};
 use syntax::ast_util::local_def;
 
 use std::cell::RefCell;

src/librustc_typeck/variance.rs

@@ -270,10 +270,10 @@ use middle::resolve_lifetime as rl;
 use middle::subst;
 use middle::subst::{ParamSpace, FnSpace, TypeSpace, SelfSpace, VecPerParamSpace};
 use middle::ty::{self, Ty};
+use rustc::ast_map;
 use std::fmt;
 use std::rc::Rc;
 use syntax::ast;
-use syntax::ast_map;
 use syntax::ast_util;
 use syntax::visit;
 use syntax::visit::Visitor;

src/librustdoc/core.rs

@@ -14,11 +14,12 @@ use rustc_driver::driver;
 use rustc::session::{self, config};
 use rustc::session::config::UnstableFeatures;
 use rustc::middle::{privacy, ty};
+use rustc::ast_map;
 use rustc::lint;
 use rustc_trans::back::link;
 use rustc_resolve as resolve;
 
-use syntax::{ast, ast_map, codemap, diagnostic};
+use syntax::{ast, codemap, diagnostic};
 
 use std::cell::{RefCell, Cell};
 use std::collections::{HashMap, HashSet};

src/librustdoc/visit_ast.rs

@@ -17,11 +17,11 @@ use std::mem;
 use syntax::abi;
 use syntax::ast;
 use syntax::ast_util;
-use syntax::ast_map;
 use syntax::attr;
 use syntax::attr::AttrMetaMethods;
 use syntax::codemap::Span;
 
+use rustc::ast_map;
 use rustc::middle::stability;
 
 use core;

src/libsyntax/lib.rs

@@ -35,7 +35,6 @@
 #![feature(str_char)]
 #![feature(unicode)]
 
-extern crate arena;
 extern crate fmt_macros;
 extern crate serialize;
 extern crate term;
@@ -82,7 +81,6 @@ pub mod syntax {
 
 pub mod abi;
 pub mod ast;
-pub mod ast_map;
 pub mod ast_util;
 pub mod attr;
 pub mod codemap;

src/test/run-make/execution-engine/test.rs

@@ -21,6 +21,7 @@ use std::mem::transmute;
 use std::path::PathBuf;
 use std::thread::Builder;
 
+use rustc::ast_map;
 use rustc::llvm;
 use rustc::metadata::cstore::RequireDynamic;
 use rustc::middle::ty;
@@ -29,7 +30,6 @@ use rustc::session::build_session;
 use rustc_driver::driver;
 use rustc_resolve::MakeGlobMap;
 
-use syntax::ast_map;
 use syntax::diagnostics::registry::Registry;
 
 fn main() {