mv (mod) codemap source_map

104 files changed, 157 insertions, 153 deletions

diff --git a/src/librustc/hir/lowering.rs b/src/librustc/hir/lowering.rs
index 09f76552279..e677906b058 100644
--- a/src/librustc/hir/lowering.rs
+++ b/src/librustc/hir/lowering.rs
@@ -68,7 +68,7 @@ use syntax::errors;
 use syntax::ext::hygiene::{Mark, SyntaxContext};
 use syntax::print::pprust;
 use syntax::ptr::P;
-use syntax::codemap::{self, respan, CompilerDesugaringKind, Spanned};
+use syntax::source_map::{self, respan, CompilerDesugaringKind, Spanned};
 use syntax::std_inject;
 use syntax::symbol::{keywords, Symbol};
 use syntax::tokenstream::{Delimited, TokenStream, TokenTree};
@@ -614,14 +614,14 @@ impl<'a> LoweringContext<'a> {
 
     fn allow_internal_unstable(&self, reason: CompilerDesugaringKind, span: Span) -> Span {
         let mark = Mark::fresh(Mark::root());
-        mark.set_expn_info(codemap::ExpnInfo {
+        mark.set_expn_info(source_map::ExpnInfo {
             call_site: span,
             def_site: Some(span),
-            format: codemap::CompilerDesugaring(reason),
+            format: source_map::CompilerDesugaring(reason),
             allow_internal_unstable: true,
             allow_internal_unsafe: false,
             local_inner_macros: false,
-            edition: codemap::hygiene::default_edition(),
+            edition: source_map::hygiene::default_edition(),
         });
         span.with_ctxt(SyntaxContext::empty().apply_mark(mark))
     }
diff --git a/src/librustc/hir/map/collector.rs b/src/librustc/hir/map/collector.rs
index 7a304603ada..bea9d80639c 100644
--- a/src/librustc/hir/map/collector.rs
+++ b/src/librustc/hir/map/collector.rs
@@ -18,7 +18,7 @@ use middle::cstore::CrateStore;
 use session::CrateDisambiguator;
 use std::iter::repeat;
 use syntax::ast::{NodeId, CRATE_NODE_ID};
-use syntax::codemap::SourceMap;
+use syntax::source_map::SourceMap;
 use syntax_pos::Span;
 
 use ich::StableHashingContext;
diff --git a/src/librustc/hir/map/mod.rs b/src/librustc/hir/map/mod.rs
index 81897322b6f..5bc80e537a3 100644
--- a/src/librustc/hir/map/mod.rs
+++ b/src/librustc/hir/map/mod.rs
@@ -24,7 +24,7 @@ use middle::cstore::CrateStore;
 use rustc_target::spec::abi::Abi;
 use rustc_data_structures::svh::Svh;
 use syntax::ast::{self, Name, NodeId, CRATE_NODE_ID};
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::ext::base::MacroKind;
 use syntax_pos::{Span, DUMMY_SP};
 
diff --git a/src/librustc/hir/mod.rs b/src/librustc/hir/mod.rs
index 589f3c9d87c..795dba93abd 100644
--- a/src/librustc/hir/mod.rs
+++ b/src/librustc/hir/mod.rs
@@ -24,7 +24,7 @@ use util::nodemap::{NodeMap, FxHashSet};
 use mir::mono::Linkage;
 
 use syntax_pos::{Span, DUMMY_SP, symbol::InternedString};
-use syntax::codemap::{self, Spanned};
+use syntax::source_map::{self, Spanned};
 use rustc_target::spec::abi::Abi;
 use syntax::ast::{self, CrateSugar, Ident, Name, NodeId, DUMMY_NODE_ID, AsmDialect};
 use syntax::ast::{Attribute, Lit, StrStyle, FloatTy, IntTy, UintTy, MetaItem};
@@ -1100,7 +1100,7 @@ pub type Stmt = Spanned<StmtKind>;
 impl fmt::Debug for StmtKind {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         // Sadness.
-        let spanned = codemap::dummy_spanned(self.clone());
+        let spanned = source_map::dummy_spanned(self.clone());
         write!(f,
                "stmt({}: {})",
                spanned.node.id(),
diff --git a/src/librustc/hir/print.rs b/src/librustc/hir/print.rs
index 512f78763b2..9fe462e65a2 100644
--- a/src/librustc/hir/print.rs
+++ b/src/librustc/hir/print.rs
@@ -12,7 +12,7 @@ pub use self::AnnNode::*;
 
 use rustc_target::spec::abi::Abi;
 use syntax::ast;
-use syntax::codemap::{SourceMap, Spanned};
+use syntax::source_map::{SourceMap, Spanned};
 use syntax::parse::ParseSess;
 use syntax::parse::lexer::comments;
 use syntax::print::pp::{self, Breaks};
diff --git a/src/librustc/ich/caching_codemap_view.rs b/src/librustc/ich/caching_codemap_view.rs
index adfb9b6181a..c219bbcb621 100644
--- a/src/librustc/ich/caching_codemap_view.rs
+++ b/src/librustc/ich/caching_codemap_view.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use rustc_data_structures::sync::Lrc;
-use syntax::codemap::SourceMap;
+use syntax::source_map::SourceMap;
 use syntax_pos::{BytePos, SourceFile};
 
 #[derive(Clone)]
diff --git a/src/librustc/ich/hcx.rs b/src/librustc/ich/hcx.rs
index 5260d94168f..30ae1fbfb30 100644
--- a/src/librustc/ich/hcx.rs
+++ b/src/librustc/ich/hcx.rs
@@ -25,7 +25,7 @@ use std::cell::RefCell;
 
 use syntax::ast;
 
-use syntax::codemap::SourceMap;
+use syntax::source_map::SourceMap;
 use syntax::ext::hygiene::SyntaxContext;
 use syntax::symbol::Symbol;
 use syntax_pos::{Span, DUMMY_SP};
diff --git a/src/librustc/infer/canonical/mod.rs b/src/librustc/infer/canonical/mod.rs
index 958b3391060..9b25727112c 100644
--- a/src/librustc/infer/canonical/mod.rs
+++ b/src/librustc/infer/canonical/mod.rs
@@ -37,7 +37,7 @@ use rustc_data_structures::small_vec::SmallVec;
 use rustc_data_structures::sync::Lrc;
 use serialize::UseSpecializedDecodable;
 use std::ops::Index;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use ty::fold::TypeFoldable;
 use ty::subst::Kind;
 use ty::{self, CanonicalVar, Lift, Region, Slice, TyCtxt};
diff --git a/src/librustc/infer/error_reporting/need_type_info.rs b/src/librustc/infer/error_reporting/need_type_info.rs
index b71c886a896..bd2c81c7fb6 100644
--- a/src/librustc/infer/error_reporting/need_type_info.rs
+++ b/src/librustc/infer/error_reporting/need_type_info.rs
@@ -13,7 +13,7 @@ use hir::intravisit::{self, Visitor, NestedVisitorMap};
 use infer::InferCtxt;
 use infer::type_variable::TypeVariableOrigin;
 use ty::{self, Ty, TyInfer, TyVar};
-use syntax::codemap::CompilerDesugaringKind;
+use syntax::source_map::CompilerDesugaringKind;
 use syntax_pos::Span;
 use errors::DiagnosticBuilder;
 
diff --git a/src/librustc/infer/error_reporting/nice_region_error/mod.rs b/src/librustc/infer/error_reporting/nice_region_error/mod.rs
index ddeb291a13a..0ff5630f63e 100644
--- a/src/librustc/infer/error_reporting/nice_region_error/mod.rs
+++ b/src/librustc/infer/error_reporting/nice_region_error/mod.rs
@@ -11,7 +11,7 @@
 use infer::InferCtxt;
 use infer::lexical_region_resolve::RegionResolutionError;
 use infer::lexical_region_resolve::RegionResolutionError::*;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use ty::{self, TyCtxt};
 use util::common::ErrorReported;
 
diff --git a/src/librustc/lint/builtin.rs b/src/librustc/lint/builtin.rs
index 590b59568c4..32687cb4884 100644
--- a/src/librustc/lint/builtin.rs
+++ b/src/librustc/lint/builtin.rs
@@ -18,7 +18,7 @@ use errors::{Applicability, DiagnosticBuilder};
 use lint::{LintPass, LateLintPass, LintArray};
 use session::Session;
 use syntax::ast;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 
 declare_lint! {
     pub EXCEEDING_BITSHIFTS,
diff --git a/src/librustc/lint/levels.rs b/src/librustc/lint/levels.rs
index 483e2ea8a96..5b9ddabf21c 100644
--- a/src/librustc/lint/levels.rs
+++ b/src/librustc/lint/levels.rs
@@ -21,7 +21,7 @@ use rustc_data_structures::stable_hasher::{HashStable, ToStableHashKey,
 use session::Session;
 use syntax::ast;
 use syntax::attr;
-use syntax::codemap::MultiSpan;
+use syntax::source_map::MultiSpan;
 use syntax::feature_gate;
 use syntax::symbol::Symbol;
 use util::nodemap::FxHashMap;
diff --git a/src/librustc/lint/mod.rs b/src/librustc/lint/mod.rs
index c36d674566a..62a582a3b93 100644
--- a/src/librustc/lint/mod.rs
+++ b/src/librustc/lint/mod.rs
@@ -42,7 +42,7 @@ use lint::builtin::parser::QUESTION_MARK_MACRO_SEP;
 use session::{Session, DiagnosticMessageId};
 use std::{hash, ptr};
 use syntax::ast;
-use syntax::codemap::{MultiSpan, ExpnFormat};
+use syntax::source_map::{MultiSpan, ExpnFormat};
 use syntax::early_buffered_lints::BufferedEarlyLintId;
 use syntax::edition::Edition;
 use syntax::symbol::Symbol;
diff --git a/src/librustc/macros.rs b/src/librustc/macros.rs
index e599b0704f9..759ac1a7952 100644
--- a/src/librustc/macros.rs
+++ b/src/librustc/macros.rs
@@ -147,7 +147,7 @@ macro_rules! impl_stable_hash_for {
 macro_rules! impl_stable_hash_for_spanned {
     ($T:path) => (
 
-        impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for ::syntax::codemap::Spanned<$T>
+        impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for ::syntax::source_map::Spanned<$T>
         {
             #[inline]
             fn hash_stable<W: StableHasherResult>(&self,
diff --git a/src/librustc/middle/dead.rs b/src/librustc/middle/dead.rs
index d0e3ae2b9fc..2090950932b 100644
--- a/src/librustc/middle/dead.rs
+++ b/src/librustc/middle/dead.rs
@@ -24,7 +24,7 @@ use middle::privacy;
 use ty::{self, TyCtxt};
 use util::nodemap::FxHashSet;
 
-use syntax::{ast, codemap};
+use syntax::{ast, source_map};
 use syntax::attr;
 use syntax_pos;
 
@@ -115,7 +115,7 @@ impl<'a, 'tcx> MarkSymbolVisitor<'a, 'tcx> {
     }
 
     fn handle_field_pattern_match(&mut self, lhs: &hir::Pat, def: Def,
-                                  pats: &[codemap::Spanned<hir::FieldPat>]) {
+                                  pats: &[source_map::Spanned<hir::FieldPat>]) {
         let variant = match self.tables.node_id_to_type(lhs.hir_id).sty {
             ty::TyAdt(adt, _) => adt.variant_of_def(def),
             _ => span_bug!(lhs.span, "non-ADT in struct pattern")
diff --git a/src/librustc/middle/region.rs b/src/librustc/middle/region.rs
index ebdc9c922b1..e8429c78dc6 100644
--- a/src/librustc/middle/region.rs
+++ b/src/librustc/middle/region.rs
@@ -23,7 +23,7 @@ use ty;
 use std::fmt;
 use std::mem;
 use rustc_data_structures::sync::Lrc;
-use syntax::codemap;
+use syntax::source_map;
 use syntax::ast;
 use syntax_pos::{Span, DUMMY_SP};
 use ty::TyCtxt;
@@ -943,11 +943,15 @@ fn resolve_expr<'a, 'tcx>(visitor: &mut RegionResolutionVisitor<'a, 'tcx>, expr:
             // scopes, meaning that temporaries cannot outlive them.
             // This ensures fixed size stacks.
 
-            hir::ExprKind::Binary(codemap::Spanned { node: hir::BinOpKind::And, .. }, _, ref r) |
-            hir::ExprKind::Binary(codemap::Spanned { node: hir::BinOpKind::Or, .. }, _, ref r) => {
-                // For shortcircuiting operators, mark the RHS as a terminating
-                // scope since it only executes conditionally.
-                terminating(r.hir_id.local_id);
+            hir::ExprKind::Binary(
+                source_map::Spanned { node: hir::BinOpKind::And, .. },
+                _, ref r) |
+            hir::ExprKind::Binary(
+                source_map::Spanned { node: hir::BinOpKind::Or, .. },
+                _, ref r) => {
+                    // For shortcircuiting operators, mark the RHS as a terminating
+                    // scope since it only executes conditionally.
+                    terminating(r.hir_id.local_id);
             }
 
             hir::ExprKind::If(ref expr, ref then, Some(ref otherwise)) => {
diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index 3926ebedd37..d5946786252 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -22,7 +22,7 @@ use lint;
 use middle::cstore;
 
 use syntax::ast::{self, IntTy, UintTy};
-use syntax::codemap::{FileName, FilePathMapping};
+use syntax::source_map::{FileName, FilePathMapping};
 use syntax::edition::{Edition, EDITION_NAME_LIST, DEFAULT_EDITION};
 use syntax::parse::token;
 use syntax::parse;
diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs
index 05f8e3cfb00..27d6a1f1791 100644
--- a/src/librustc/session/mod.rs
+++ b/src/librustc/session/mod.rs
@@ -35,7 +35,7 @@ use syntax::json::JsonEmitter;
 use syntax::feature_gate;
 use syntax::parse;
 use syntax::parse::ParseSess;
-use syntax::{ast, codemap};
+use syntax::{ast, source_map};
 use syntax::feature_gate::AttributeType;
 use syntax_pos::{MultiSpan, Span};
 use util::profiling::SelfProfiler;
@@ -484,7 +484,7 @@ impl Session {
         );
     }
 
-    pub fn codemap<'a>(&'a self) -> &'a codemap::SourceMap {
+    pub fn codemap<'a>(&'a self) -> &'a source_map::SourceMap {
         self.parse_sess.codemap()
     }
     pub fn verbose(&self) -> bool {
@@ -984,7 +984,7 @@ pub fn build_session(
         sopts,
         local_crate_source_file,
         registry,
-        Lrc::new(codemap::SourceMap::new(file_path_mapping)),
+        Lrc::new(source_map::SourceMap::new(file_path_mapping)),
         None,
     )
 }
@@ -993,7 +993,7 @@ pub fn build_session_with_codemap(
     sopts: config::Options,
     local_crate_source_file: Option<PathBuf>,
     registry: errors::registry::Registry,
-    codemap: Lrc<codemap::SourceMap>,
+    codemap: Lrc<source_map::SourceMap>,
     emitter_dest: Option<Box<dyn Write + Send>>,
 ) -> Session {
     // FIXME: This is not general enough to make the warning lint completely override
@@ -1070,7 +1070,7 @@ pub fn build_session_(
     sopts: config::Options,
     local_crate_source_file: Option<PathBuf>,
     span_diagnostic: errors::Handler,
-    codemap: Lrc<codemap::SourceMap>,
+    codemap: Lrc<source_map::SourceMap>,
 ) -> Session {
     let host_triple = TargetTriple::from_triple(config::host_triple());
     let host = match Target::search(&host_triple) {
diff --git a/src/librustc/traits/query/dropck_outlives.rs b/src/librustc/traits/query/dropck_outlives.rs
index e41ed0824b4..56484e17777 100644
--- a/src/librustc/traits/query/dropck_outlives.rs
+++ b/src/librustc/traits/query/dropck_outlives.rs
@@ -12,7 +12,7 @@ use infer::at::At;
 use infer::InferOk;
 use rustc_data_structures::small_vec::SmallVec;
 use std::iter::FromIterator;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use ty::subst::Kind;
 use ty::{self, Ty, TyCtxt};
 
diff --git a/src/librustc/traits/query/outlives_bounds.rs b/src/librustc/traits/query/outlives_bounds.rs
index 0127ae423da..868b8dfc885 100644
--- a/src/librustc/traits/query/outlives_bounds.rs
+++ b/src/librustc/traits/query/outlives_bounds.rs
@@ -10,7 +10,7 @@
 
 use infer::InferCtxt;
 use syntax::ast;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use rustc_data_structures::small_vec::SmallVec;
 use traits::{FulfillmentContext, ObligationCause, TraitEngine, TraitEngineExt};
 use traits::query::NoSolution;
diff --git a/src/librustc/traits/query/type_op/custom.rs b/src/librustc/traits/query/type_op/custom.rs
index cc752d21ab2..737388ad411 100644
--- a/src/librustc/traits/query/type_op/custom.rs
+++ b/src/librustc/traits/query/type_op/custom.rs
@@ -15,7 +15,7 @@ use traits::query::Fallible;
 use infer::canonical::query_result;
 use infer::canonical::QueryRegionConstraint;
 use std::rc::Rc;
-use syntax::codemap::DUMMY_SP;
+use syntax::source_map::DUMMY_SP;
 use traits::{ObligationCause, TraitEngine, TraitEngineExt};
 
 pub struct CustomTypeOp<F, G> {
diff --git a/src/librustc/ty/context.rs b/src/librustc/ty/context.rs
index 42948a3f5f1..921b3b1793a 100644
--- a/src/librustc/ty/context.rs
+++ b/src/librustc/ty/context.rs
@@ -73,7 +73,7 @@ use std::sync::Arc;
 use rustc_target::spec::abi;
 use syntax::ast::{self, NodeId};
 use syntax::attr;
-use syntax::codemap::MultiSpan;
+use syntax::source_map::MultiSpan;
 use syntax::edition::Edition;
 use syntax::feature_gate;
 use syntax::symbol::{Symbol, keywords, InternedString};
diff --git a/src/librustc/ty/query/on_disk_cache.rs b/src/librustc/ty/query/on_disk_cache.rs
index 0dcdf44d6e6..c1f69d4a0f1 100644
--- a/src/librustc/ty/query/on_disk_cache.rs
+++ b/src/librustc/ty/query/on_disk_cache.rs
@@ -26,7 +26,7 @@ use rustc_serialize::{Decodable, Decoder, Encodable, Encoder, opaque,
 use session::{CrateDisambiguator, Session};
 use std::mem;
 use syntax::ast::NodeId;
-use syntax::codemap::{SourceMap, StableFilemapId};
+use syntax::source_map::{SourceMap, StableFilemapId};
 use syntax_pos::{BytePos, Span, DUMMY_SP, SourceFile};
 use syntax_pos::hygiene::{Mark, SyntaxContext, ExpnInfo};
 use ty;
diff --git a/src/librustc/ty/query/plumbing.rs b/src/librustc/ty/query/plumbing.rs
index f59e48cb351..450fbc0edbb 100644
--- a/src/librustc/ty/query/plumbing.rs
+++ b/src/librustc/ty/query/plumbing.rs
@@ -32,7 +32,7 @@ use std::mem;
 use std::ptr;
 use std::collections::hash_map::Entry;
 use syntax_pos::Span;
-use syntax::codemap::DUMMY_SP;
+use syntax::source_map::DUMMY_SP;
 
 pub struct QueryCache<'tcx, D: QueryConfig<'tcx> + ?Sized> {
     pub(super) results: FxHashMap<D::Key, QueryValue<D::Value>>,
diff --git a/src/librustc_allocator/expand.rs b/src/librustc_allocator/expand.rs
index 676dbeeeeb0..da60f41ee68 100644
--- a/src/librustc_allocator/expand.rs
+++ b/src/librustc_allocator/expand.rs
@@ -17,7 +17,7 @@ use syntax::{
         Mac, Mod, Mutability, Ty, TyKind, Unsafety, VisibilityKind,
     },
     attr,
-    codemap::{
+    source_map::{
         respan, ExpnInfo, MacroAttribute,
     },
     ext::{
diff --git a/src/librustc_codegen_llvm/mir/constant.rs b/src/librustc_codegen_llvm/mir/constant.rs
index a6e14a99f3c..47fd92682fd 100644
--- a/src/librustc_codegen_llvm/mir/constant.rs
+++ b/src/librustc_codegen_llvm/mir/constant.rs
@@ -25,7 +25,7 @@ use consts;
 use type_of::LayoutLlvmExt;
 use type_::Type;
 use syntax::ast::Mutability;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use value::Value;
 
 use super::super::callee;
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index ed6e9db5e4e..07d9ab4e497 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -107,7 +107,7 @@ use std::sync::{Once, ONCE_INIT};
 use std::thread;
 
 use syntax::ast;
-use syntax::codemap::{SourceMap, FileLoader, RealFileLoader};
+use syntax::source_map::{SourceMap, FileLoader, RealFileLoader};
 use syntax::feature_gate::{GatedCfg, UnstableFeatures};
 use syntax::parse::{self, PResult};
 use syntax_pos::{DUMMY_SP, MultiSpan, FileName};
diff --git a/src/librustc_driver/test.rs b/src/librustc_driver/test.rs
index a4bba31b669..284111756a6 100644
--- a/src/librustc_driver/test.rs
+++ b/src/librustc_driver/test.rs
@@ -32,7 +32,7 @@ use rustc_data_structures::sync::{self, Lrc};
 use syntax;
 use syntax::ast;
 use rustc_target::spec::abi::Abi;
-use syntax::codemap::{SourceMap, FilePathMapping, FileName};
+use syntax::source_map::{SourceMap, FilePathMapping, FileName};
 use errors;
 use errors::emitter::Emitter;
 use errors::{Level, DiagnosticBuilder};
diff --git a/src/librustc_lint/builtin.rs b/src/librustc_lint/builtin.rs
index 3a449b6a68e..cbcaa53b280 100644
--- a/src/librustc_lint/builtin.rs
+++ b/src/librustc_lint/builtin.rs
@@ -45,7 +45,7 @@ use rustc::util::nodemap::FxHashSet;
 use syntax::tokenstream::{TokenTree, TokenStream};
 use syntax::ast;
 use syntax::attr;
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::edition::Edition;
 use syntax::feature_gate::{AttributeGate, AttributeType, Stability, deprecated_attributes};
 use syntax_pos::{BytePos, Span, SyntaxContext};
diff --git a/src/librustc_lint/types.rs b/src/librustc_lint/types.rs
index f1636c4dcb0..b8e765d9290 100644
--- a/src/librustc_lint/types.rs
+++ b/src/librustc_lint/types.rs
@@ -25,7 +25,7 @@ use syntax::{ast, attr};
 use syntax::errors::Applicability;
 use rustc_target::spec::abi::Abi;
 use syntax_pos::Span;
-use syntax::codemap;
+use syntax::source_map;
 
 use rustc::hir;
 
@@ -208,7 +208,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TypeLimits {
         }
 
         fn rev_binop(binop: hir::BinOp) -> hir::BinOp {
-            codemap::respan(binop.span,
+            source_map::respan(binop.span,
                             match binop.node {
                                 hir::BinOpKind::Lt => hir::BinOpKind::Gt,
                                 hir::BinOpKind::Le => hir::BinOpKind::Ge,
diff --git a/src/librustc_metadata/cstore_impl.rs b/src/librustc_metadata/cstore_impl.rs
index 54431e669a8..da971e18261 100644
--- a/src/librustc_metadata/cstore_impl.rs
+++ b/src/librustc_metadata/cstore_impl.rs
@@ -38,7 +38,7 @@ use std::sync::Arc;
 
 use syntax::ast;
 use syntax::attr;
-use syntax::codemap;
+use syntax::source_map;
 use syntax::edition::Edition;
 use syntax::parse::source_file_to_stream;
 use syntax::symbol::Symbol;
@@ -487,7 +487,7 @@ impl cstore::CStore {
                 tokens: body.into(),
                 legacy: def.legacy,
             }),
-            vis: codemap::respan(local_span.shrink_to_lo(), ast::VisibilityKind::Inherited),
+            vis: source_map::respan(local_span.shrink_to_lo(), ast::VisibilityKind::Inherited),
             tokens: None,
         })
     }
diff --git a/src/librustc_metadata/decoder.rs b/src/librustc_metadata/decoder.rs
index 1efe6e50a24..29d21337726 100644
--- a/src/librustc_metadata/decoder.rs
+++ b/src/librustc_metadata/decoder.rs
@@ -39,7 +39,7 @@ use std::u32;
 use rustc_serialize::{Decodable, Decoder, SpecializedDecoder, opaque};
 use syntax::attr;
 use syntax::ast::{self, Ident};
-use syntax::codemap;
+use syntax::source_map;
 use syntax::symbol::InternedString;
 use syntax::ext::base::MacroKind;
 use syntax_pos::{self, Span, BytePos, Pos, DUMMY_SP, NO_EXPANSION};
@@ -1117,7 +1117,7 @@ impl<'a, 'tcx> CrateMetadata {
     /// multibyte characters. This information is enough to generate valid debuginfo
     /// for items inlined from other crates.
     pub fn imported_source_files(&'a self,
-                             local_codemap: &codemap::SourceMap)
+                             local_codemap: &source_map::SourceMap)
                              -> ReadGuard<'a, Vec<cstore::ImportedSourceFile>> {
         {
             let source_files = self.codemap_import_info.borrow();
diff --git a/src/librustc_metadata/encoder.rs b/src/librustc_metadata/encoder.rs
index 2111cb363b2..fe9ea00a488 100644
--- a/src/librustc_metadata/encoder.rs
+++ b/src/librustc_metadata/encoder.rs
@@ -40,7 +40,7 @@ use rustc_data_structures::sync::Lrc;
 use std::u32;
 use syntax::ast::{self, CRATE_NODE_ID};
 use syntax::attr;
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::symbol::keywords;
 use syntax_pos::{self, hygiene, FileName, SourceFile, Span};
 
diff --git a/src/librustc_metadata/native_libs.rs b/src/librustc_metadata/native_libs.rs
index 078295c99bd..70eda895bd0 100644
--- a/src/librustc_metadata/native_libs.rs
+++ b/src/librustc_metadata/native_libs.rs
@@ -16,7 +16,7 @@ use rustc::ty::TyCtxt;
 use rustc::util::nodemap::FxHashSet;
 use rustc_target::spec::abi::Abi;
 use syntax::attr;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use syntax::feature_gate::{self, GateIssue};
 use syntax::symbol::Symbol;
 
diff --git a/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/var_name.rs b/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/var_name.rs
index f1c3a7489ee..57ff0f4c10a 100644
--- a/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/var_name.rs
+++ b/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/var_name.rs
@@ -13,7 +13,7 @@ use borrow_check::nll::ToRegionVid;
 use rustc::mir::{Local, Mir};
 use rustc::ty::{RegionVid, TyCtxt};
 use rustc_data_structures::indexed_vec::Idx;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use syntax_pos::symbol::Symbol;
 
 impl<'tcx> RegionInferenceContext<'tcx> {
diff --git a/src/librustc_mir/interpret/const_eval.rs b/src/librustc_mir/interpret/const_eval.rs
index 9d66a0b396b..dd298d9becb 100644
--- a/src/librustc_mir/interpret/const_eval.rs
+++ b/src/librustc_mir/interpret/const_eval.rs
@@ -10,8 +10,8 @@ use rustc::ty::subst::Subst;
 use rustc_data_structures::indexed_vec::IndexVec;
 
 use syntax::ast::Mutability;
-use syntax::codemap::Span;
-use syntax::codemap::DUMMY_SP;
+use syntax::source_map::Span;
+use syntax::source_map::DUMMY_SP;
 
 use rustc::mir::interpret::{
     EvalResult, EvalError, EvalErrorKind, GlobalId,
diff --git a/src/librustc_mir/interpret/eval_context.rs b/src/librustc_mir/interpret/eval_context.rs
index 52305be5fac..3329a47759b 100644
--- a/src/librustc_mir/interpret/eval_context.rs
+++ b/src/librustc_mir/interpret/eval_context.rs
@@ -18,7 +18,7 @@ use rustc::mir::interpret::{
     ScalarMaybeUndef,
 };
 
-use syntax::codemap::{self, Span};
+use syntax::source_map::{self, Span};
 use syntax::ast::Mutability;
 
 use super::{Place, PlaceExtra, Memory,
@@ -91,7 +91,7 @@ pub struct Frame<'mir, 'tcx: 'mir> {
     pub instance: ty::Instance<'tcx>,
 
     /// The span of the call site.
-    pub span: codemap::Span,
+    pub span: source_map::Span,
 
     ////////////////////////////////////////////////////////////////////////////////
     // Return place and locals
@@ -545,7 +545,7 @@ impl<'a, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> EvalContext<'a, 'mir, 'tcx, M
     pub fn push_stack_frame(
         &mut self,
         instance: ty::Instance<'tcx>,
-        span: codemap::Span,
+        span: source_map::Span,
         mir: &'mir mir::Mir<'tcx>,
         return_place: Place,
         return_to_block: StackPopCleanup,
diff --git a/src/librustc_mir/interpret/machine.rs b/src/librustc_mir/interpret/machine.rs
index e2086c57c7c..112d8759c68 100644
--- a/src/librustc_mir/interpret/machine.rs
+++ b/src/librustc_mir/interpret/machine.rs
@@ -10,7 +10,7 @@ use super::{EvalContext, Place, ValTy, Memory};
 use rustc::mir;
 use rustc::ty::{self, Ty};
 use rustc::ty::layout::Size;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use syntax::ast::Mutability;
 
 /// Methods of this trait signifies a point where CTFE evaluation would fail
diff --git a/src/librustc_mir/interpret/terminator/drop.rs b/src/librustc_mir/interpret/terminator/drop.rs
index fe8071897c3..f86c0e89954 100644
--- a/src/librustc_mir/interpret/terminator/drop.rs
+++ b/src/librustc_mir/interpret/terminator/drop.rs
@@ -1,6 +1,6 @@
 use rustc::mir::BasicBlock;
 use rustc::ty::{self, Ty};
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 
 use rustc::mir::interpret::{EvalResult, Value};
 use interpret::{Machine, ValTy, EvalContext, Place, PlaceExtra};
diff --git a/src/librustc_mir/interpret/terminator/mod.rs b/src/librustc_mir/interpret/terminator/mod.rs
index 682e384da39..3a772559d6d 100644
--- a/src/librustc_mir/interpret/terminator/mod.rs
+++ b/src/librustc_mir/interpret/terminator/mod.rs
@@ -1,7 +1,7 @@
 use rustc::mir;
 use rustc::ty::{self, Ty};
 use rustc::ty::layout::{LayoutOf, Size};
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use rustc_target::spec::abi::Abi;
 
 use rustc::mir::interpret::{EvalResult, Scalar, Value};
diff --git a/src/librustc_mir/monomorphize/item.rs b/src/librustc_mir/monomorphize/item.rs
index 95968c0ea4f..f73c9d43699 100644
--- a/src/librustc_mir/monomorphize/item.rs
+++ b/src/librustc_mir/monomorphize/item.rs
@@ -26,7 +26,7 @@ use std::fmt::{self, Write};
 use std::iter;
 use rustc::mir::mono::Linkage;
 use syntax_pos::symbol::Symbol;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 pub use rustc::mir::mono::MonoItem;
 
 /// Describes how a monomorphization will be instantiated in object files.
diff --git a/src/librustc_mir/transform/const_prop.rs b/src/librustc_mir/transform/const_prop.rs
index 5912eee758d..47c45adb85f 100644
--- a/src/librustc_mir/transform/const_prop.rs
+++ b/src/librustc_mir/transform/const_prop.rs
@@ -24,7 +24,7 @@ use interpret::EvalContext;
 use interpret::CompileTimeEvaluator;
 use interpret::{eval_promoted, mk_borrowck_eval_cx, ValTy};
 use transform::{MirPass, MirSource};
-use syntax::codemap::{Span, DUMMY_SP};
+use syntax::source_map::{Span, DUMMY_SP};
 use rustc::ty::subst::Substs;
 use rustc_data_structures::indexed_vec::IndexVec;
 use rustc::ty::ParamEnv;
diff --git a/src/librustc_passes/ast_validation.rs b/src/librustc_passes/ast_validation.rs
index 0ea90e74531..99ea62e8029 100644
--- a/src/librustc_passes/ast_validation.rs
+++ b/src/librustc_passes/ast_validation.rs
@@ -20,7 +20,7 @@ use rustc::lint;
 use rustc::session::Session;
 use syntax::ast::*;
 use syntax::attr;
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::symbol::keywords;
 use syntax::visit::{self, Visitor};
 use syntax_pos::Span;
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index 0356bdae7dc..7b6011cc6f1 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -49,7 +49,7 @@ use rustc::util::nodemap::{NodeMap, NodeSet, FxHashMap, FxHashSet, DefIdMap};
 use rustc_metadata::creader::CrateLoader;
 use rustc_metadata::cstore::CStore;
 
-use syntax::codemap::SourceMap;
+use syntax::source_map::SourceMap;
 use syntax::ext::hygiene::{Mark, Transparency, SyntaxContext};
 use syntax::ast::{self, Name, NodeId, Ident, FloatTy, IntTy, UintTy};
 use syntax::ext::base::SyntaxExtension;
diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs
index 04a4bca4ffb..05b7ed96251 100644
--- a/src/librustc_save_analysis/dump_visitor.rs
+++ b/src/librustc_save_analysis/dump_visitor.rs
@@ -41,7 +41,7 @@ use syntax::print::pprust::{
     ty_to_string
 };
 use syntax::ptr::P;
-use syntax::codemap::{Spanned, DUMMY_SP, respan};
+use syntax::source_map::{Spanned, DUMMY_SP, respan};
 use syntax_pos::*;
 
 use {escape, generated_code, lower_attributes, PathCollector, SaveContext};
diff --git a/src/librustc_save_analysis/lib.rs b/src/librustc_save_analysis/lib.rs
index 50aa48e8c52..1eb8bacb75a 100644
--- a/src/librustc_save_analysis/lib.rs
+++ b/src/librustc_save_analysis/lib.rs
@@ -56,14 +56,14 @@ use std::fs::File;
 use std::path::{Path, PathBuf};
 
 use syntax::ast::{self, Attribute, NodeId, PatKind};
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::parse::lexer::comments::strip_doc_comment_decoration;
 use syntax::parse::token;
 use syntax::print::pprust;
 use syntax::symbol::keywords;
 use syntax::visit::{self, Visitor};
 use syntax::print::pprust::{arg_to_string, ty_to_string};
-use syntax::codemap::MacroAttribute;
+use syntax::source_map::MacroAttribute;
 use syntax_pos::*;
 
 use json_dumper::JsonDumper;
diff --git a/src/librustc_traits/dropck_outlives.rs b/src/librustc_traits/dropck_outlives.rs
index 5f9060b3623..8bffecfc7c9 100644
--- a/src/librustc_traits/dropck_outlives.rs
+++ b/src/librustc_traits/dropck_outlives.rs
@@ -18,7 +18,7 @@ use rustc::ty::subst::{Subst, Substs};
 use rustc::ty::{self, ParamEnvAnd, Ty, TyCtxt};
 use rustc::util::nodemap::FxHashSet;
 use rustc_data_structures::sync::Lrc;
-use syntax::codemap::{Span, DUMMY_SP};
+use syntax::source_map::{Span, DUMMY_SP};
 
 crate fn provide(p: &mut Providers) {
     *p = Providers {
diff --git a/src/librustc_traits/evaluate_obligation.rs b/src/librustc_traits/evaluate_obligation.rs
index e8a3447902f..b5ee346569a 100644
--- a/src/librustc_traits/evaluate_obligation.rs
+++ b/src/librustc_traits/evaluate_obligation.rs
@@ -13,7 +13,7 @@ use rustc::traits::{EvaluationResult, Obligation, ObligationCause,
 use rustc::traits::query::CanonicalPredicateGoal;
 use rustc::ty::query::Providers;
 use rustc::ty::{ParamEnvAnd, TyCtxt};
-use syntax::codemap::DUMMY_SP;
+use syntax::source_map::DUMMY_SP;
 
 crate fn provide(p: &mut Providers) {
     *p = Providers {
diff --git a/src/librustc_traits/implied_outlives_bounds.rs b/src/librustc_traits/implied_outlives_bounds.rs
index b6560fae110..7b31518c07b 100644
--- a/src/librustc_traits/implied_outlives_bounds.rs
+++ b/src/librustc_traits/implied_outlives_bounds.rs
@@ -21,7 +21,7 @@ use rustc::ty::outlives::Component;
 use rustc::ty::query::Providers;
 use rustc::ty::wf;
 use syntax::ast::DUMMY_NODE_ID;
-use syntax::codemap::DUMMY_SP;
+use syntax::source_map::DUMMY_SP;
 use rustc::traits::FulfillmentContext;
 
 use rustc_data_structures::sync::Lrc;
diff --git a/src/librustc_typeck/check/_match.rs b/src/librustc_typeck/check/_match.rs
index c9b5fd525dd..93c9764202f 100644
--- a/src/librustc_typeck/check/_match.rs
+++ b/src/librustc_typeck/check/_match.rs
@@ -22,7 +22,7 @@ use util::nodemap::FxHashMap;
 use std::collections::hash_map::Entry::{Occupied, Vacant};
 use std::cmp;
 use syntax::ast;
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::ptr::P;
 use syntax_pos::Span;
 
diff --git a/src/librustc_typeck/check/closure.rs b/src/librustc_typeck/check/closure.rs
index f2745d06390..242b69294a5 100644
--- a/src/librustc_typeck/check/closure.rs
+++ b/src/librustc_typeck/check/closure.rs
@@ -24,7 +24,7 @@ use rustc::ty::subst::Substs;
 use std::cmp;
 use std::iter;
 use rustc_target::spec::abi::Abi;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use rustc::hir;
 
 /// What signature do we *expect* the closure to have from context?
diff --git a/src/librustc_typeck/check/mod.rs b/src/librustc_typeck/check/mod.rs
index 27b427f7f89..5fa1cd168a2 100644
--- a/src/librustc_typeck/check/mod.rs
+++ b/src/librustc_typeck/check/mod.rs
@@ -122,7 +122,7 @@ use std::ops::{self, Deref};
 use rustc_target::spec::abi::Abi;
 use syntax::ast;
 use syntax::attr;
-use syntax::codemap::original_sp;
+use syntax::source_map::original_sp;
 use syntax::feature_gate::{GateIssue, emit_feature_err};
 use syntax::ptr::P;
 use syntax::symbol::{Symbol, LocalInternedString, keywords};
diff --git a/src/librustc_typeck/collect.rs b/src/librustc_typeck/collect.rs
index 02f431dccca..956d542ab7d 100644
--- a/src/librustc_typeck/collect.rs
+++ b/src/librustc_typeck/collect.rs
@@ -43,7 +43,7 @@ use rustc_target::spec::abi;
 use syntax::ast;
 use syntax::ast::MetaItemKind;
 use syntax::attr::{InlineAttr, list_contains_name, mark_used};
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::symbol::{Symbol, keywords};
 use syntax::feature_gate;
 use syntax_pos::{Span, DUMMY_SP};
diff --git a/src/librustdoc/clean/cfg.rs b/src/librustdoc/clean/cfg.rs
index dceb04a7daa..d5aab1fb098 100644
--- a/src/librustdoc/clean/cfg.rs
+++ b/src/librustdoc/clean/cfg.rs
@@ -417,7 +417,7 @@ mod test {
 
     use syntax::symbol::Symbol;
     use syntax::ast::*;
-    use syntax::codemap::dummy_spanned;
+    use syntax::source_map::dummy_spanned;
     use syntax_pos::DUMMY_SP;
     use syntax::with_globals;
 
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 9e852a077bc..784ef3f256b 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -21,7 +21,7 @@ pub use self::Visibility::{Public, Inherited};
 use rustc_target::spec::abi::Abi;
 use syntax::ast::{self, AttrStyle, Ident};
 use syntax::attr;
-use syntax::codemap::{dummy_spanned, Spanned};
+use syntax::source_map::{dummy_spanned, Spanned};
 use syntax::ptr::P;
 use syntax::symbol::keywords::{self, Keyword};
 use syntax::symbol::InternedString;
diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index 6b2cb53b8f1..bd37a87b1e1 100644
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -27,7 +27,7 @@ use rustc_metadata::cstore::CStore;
 use rustc_target::spec::TargetTriple;
 
 use syntax::ast::{self, Ident};
-use syntax::codemap;
+use syntax::source_map;
 use syntax::edition::Edition;
 use syntax::feature_gate::UnstableFeatures;
 use syntax::json::JsonEmitter;
@@ -260,7 +260,7 @@ impl DocAccessLevels for AccessLevels<DefId> {
 ///
 /// If the given `error_format` is `ErrorOutputType::Json` and no `SourceMap` is given, a new one
 /// will be created for the handler.
-pub fn new_handler(error_format: ErrorOutputType, codemap: Option<Lrc<codemap::SourceMap>>)
+pub fn new_handler(error_format: ErrorOutputType, codemap: Option<Lrc<source_map::SourceMap>>)
     -> errors::Handler
 {
     // rustdoc doesn't override (or allow to override) anything from this that is relevant here, so
@@ -277,7 +277,7 @@ pub fn new_handler(error_format: ErrorOutputType, codemap: Option<Lrc<codemap::S
         ),
         ErrorOutputType::Json(pretty) => {
             let codemap = codemap.unwrap_or_else(
-                || Lrc::new(codemap::SourceMap::new(sessopts.file_path_mapping())));
+                || Lrc::new(source_map::SourceMap::new(sessopts.file_path_mapping())));
             Box::new(
                 JsonEmitter::stderr(
                     None,
@@ -387,7 +387,7 @@ pub fn run_core(search_paths: SearchPaths,
         ..Options::default()
     };
     driver::spawn_thread_pool(sessopts, move |sessopts| {
-        let codemap = Lrc::new(codemap::SourceMap::new(sessopts.file_path_mapping()));
+        let codemap = Lrc::new(source_map::SourceMap::new(sessopts.file_path_mapping()));
         let diagnostic_handler = new_handler(error_format, Some(codemap.clone()));
 
         let mut sess = session::build_session_(
diff --git a/src/librustdoc/doctree.rs b/src/librustdoc/doctree.rs
index d6e8f3d938e..dd1e1e99957 100644
--- a/src/librustdoc/doctree.rs
+++ b/src/librustdoc/doctree.rs
@@ -16,7 +16,7 @@ use syntax::ast;
 use syntax::ast::{Name, NodeId};
 use syntax::attr;
 use syntax::ptr::P;
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax_pos::{self, Span};
 
 use rustc::hir;
diff --git a/src/librustdoc/html/highlight.rs b/src/librustdoc/html/highlight.rs
index a3ad50b7079..4e78275f26b 100644
--- a/src/librustdoc/html/highlight.rs
+++ b/src/librustdoc/html/highlight.rs
@@ -21,7 +21,7 @@ use std::fmt::Display;
 use std::io;
 use std::io::prelude::*;
 
-use syntax::codemap::{SourceMap, FilePathMapping};
+use syntax::source_map::{SourceMap, FilePathMapping};
 use syntax::parse::lexer::{self, TokenAndSpan};
 use syntax::parse::token;
 use syntax::parse;
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 33b3934e3a4..44a9710e30f 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -56,7 +56,7 @@ use externalfiles::ExternalHtml;
 
 use serialize::json::{ToJson, Json, as_json};
 use syntax::ast;
-use syntax::codemap::FileName;
+use syntax::source_map::FileName;
 use syntax::feature_gate::UnstableFeatures;
 use rustc::hir::def_id::{CrateNum, CRATE_DEF_INDEX, DefId};
 use rustc::middle::privacy::AccessLevels;
diff --git a/src/librustdoc/markdown.rs b/src/librustdoc/markdown.rs
index 05661dc6856..a3ae953e6ee 100644
--- a/src/librustdoc/markdown.rs
+++ b/src/librustdoc/markdown.rs
@@ -19,7 +19,7 @@ use getopts;
 use testing;
 use rustc::session::search_paths::SearchPaths;
 use rustc::session::config::{Externs, CodegenOptions};
-use syntax::codemap::DUMMY_SP;
+use syntax::source_map::DUMMY_SP;
 use syntax::feature_gate::UnstableFeatures;
 use syntax::edition::Edition;
 
diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs
index 605b08219a1..9854b919f5c 100644
--- a/src/librustdoc/test.rs
+++ b/src/librustdoc/test.rs
@@ -33,7 +33,7 @@ use rustc_driver::driver::phase_2_configure_and_expand;
 use rustc_metadata::cstore::CStore;
 use rustc_resolve::MakeGlobMap;
 use syntax::ast;
-use syntax::codemap::SourceMap;
+use syntax::source_map::SourceMap;
 use syntax::edition::Edition;
 use syntax::feature_gate::UnstableFeatures;
 use syntax::with_globals;
diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs
index e2c935e2f69..68ddf72da06 100644
--- a/src/librustdoc/visit_ast.rs
+++ b/src/librustdoc/visit_ast.rs
@@ -15,7 +15,7 @@ use std::mem;
 
 use syntax::ast;
 use syntax::attr;
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax_pos::{self, Span};
 
 use rustc::hir::map as hir_map;
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index e53f3ea9036..ec6ac86ba6b 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -16,7 +16,7 @@ pub use symbol::{Ident, Symbol as Name};
 pub use util::parser::ExprPrecedence;
 
 use syntax_pos::{Span, DUMMY_SP};
-use codemap::{dummy_spanned, respan, Spanned};
+use source_map::{dummy_spanned, respan, Spanned};
 use rustc_target::spec::abi::Abi;
 use ext::hygiene::{Mark, SyntaxContext};
 use print::pprust;
diff --git a/src/libsyntax/attr/mod.rs b/src/libsyntax/attr/mod.rs
index 5857bd282f0..cd9d7682210 100644
--- a/src/libsyntax/attr/mod.rs
+++ b/src/libsyntax/attr/mod.rs
@@ -25,7 +25,7 @@ use ast;
 use ast::{AttrId, Attribute, AttrStyle, Name, Ident, Path, PathSegment};
 use ast::{MetaItem, MetaItemKind, NestedMetaItem, NestedMetaItemKind};
 use ast::{Lit, LitKind, Expr, ExprKind, Item, Local, Stmt, StmtKind, GenericParam};
-use codemap::{BytePos, Spanned, respan, dummy_spanned};
+use source_map::{BytePos, Spanned, respan, dummy_spanned};
 use syntax_pos::{FileName, Span};
 use parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration};
 use parse::parser::Parser;
diff --git a/src/libsyntax/config.rs b/src/libsyntax/config.rs
index b4e35a9d564..0e52434ec01 100644
--- a/src/libsyntax/config.rs
+++ b/src/libsyntax/config.rs
@@ -12,7 +12,7 @@ use attr::HasAttrs;
 use feature_gate::{feature_err, EXPLAIN_STMT_ATTR_SYNTAX, Features, get_features, GateIssue};
 use {fold, attr};
 use ast;
-use codemap::Spanned;
+use source_map::Spanned;
 use edition::Edition;
 use parse::{token, ParseSess};
 use OneVector;
diff --git a/src/libsyntax/diagnostics/plugin.rs b/src/libsyntax/diagnostics/plugin.rs
index 6a5a2a5e500..d044efa3c38 100644
--- a/src/libsyntax/diagnostics/plugin.rs
+++ b/src/libsyntax/diagnostics/plugin.rs
@@ -13,7 +13,7 @@ use std::env;
 
 use ast;
 use ast::{Ident, Name};
-use codemap;
+use source_map;
 use syntax_pos::Span;
 use ext::base::{ExtCtxt, MacEager, MacResult};
 use ext::build::AstBuilder;
@@ -223,7 +223,7 @@ pub fn expand_build_diagnostic_array<'cx>(ecx: &'cx mut ExtCtxt,
                 ty,
                 expr,
             ),
-            vis: codemap::respan(span.shrink_to_lo(), ast::VisibilityKind::Public),
+            vis: source_map::respan(span.shrink_to_lo(), ast::VisibilityKind::Public),
             span,
             tokens: None,
         })
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 8ae4f9c1aa4..c17874cf6f8 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -12,7 +12,7 @@ pub use self::SyntaxExtension::*;
 
 use ast::{self, Attribute, Name, PatKind, MetaItem};
 use attr::HasAttrs;
-use codemap::{self, SourceMap, Spanned, respan};
+use source_map::{self, SourceMap, Spanned, respan};
 use syntax_pos::{Span, MultiSpan, DUMMY_SP};
 use edition::Edition;
 use errors::{DiagnosticBuilder, DiagnosticId};
@@ -481,7 +481,7 @@ impl DummyResult {
     pub fn raw_expr(sp: Span) -> P<ast::Expr> {
         P(ast::Expr {
             id: ast::DUMMY_NODE_ID,
-            node: ast::ExprKind::Lit(P(codemap::respan(sp, ast::LitKind::Bool(false)))),
+            node: ast::ExprKind::Lit(P(source_map::respan(sp, ast::LitKind::Bool(false)))),
             span: sp,
             attrs: ThinVec::new(),
         })
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index 1a17aa3e8fb..1378a669e68 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -12,7 +12,7 @@ use rustc_target::spec::abi::Abi;
 use ast::{self, Ident, Generics, Expr, BlockCheckMode, UnOp, PatKind};
 use attr;
 use syntax_pos::{Pos, Span, DUMMY_SP};
-use codemap::{dummy_spanned, respan, Spanned};
+use source_map::{dummy_spanned, respan, Spanned};
 use ext::base::ExtCtxt;
 use ptr::P;
 use symbol::{Symbol, keywords};
diff --git a/src/libsyntax/ext/derive.rs b/src/libsyntax/ext/derive.rs
index 32ace937ac0..80bbc618932 100644
--- a/src/libsyntax/ext/derive.rs
+++ b/src/libsyntax/ext/derive.rs
@@ -10,7 +10,7 @@
 
 use attr::HasAttrs;
 use ast;
-use codemap::{hygiene, ExpnInfo, ExpnFormat};
+use source_map::{hygiene, ExpnInfo, ExpnFormat};
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use parse::parser::PathStyle;
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 6b41dfafd07..54b56874d6a 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -11,7 +11,7 @@
 use ast::{self, Block, Ident, NodeId, PatKind, Path};
 use ast::{MacStmtStyle, StmtKind, ItemKind};
 use attr::{self, HasAttrs};
-use codemap::{ExpnInfo, MacroBang, MacroAttribute, dummy_spanned, respan};
+use source_map::{ExpnInfo, MacroBang, MacroAttribute, dummy_spanned, respan};
 use config::{is_test_or_bench, StripUnconfigured};
 use errors::{Applicability, FatalError};
 use ext::base::*;
diff --git a/src/libsyntax/ext/placeholders.rs b/src/libsyntax/ext/placeholders.rs
index 1dc9bae8848..18b4119fde8 100644
--- a/src/libsyntax/ext/placeholders.rs
+++ b/src/libsyntax/ext/placeholders.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use ast::{self, NodeId};
-use codemap::{DUMMY_SP, dummy_spanned};
+use source_map::{DUMMY_SP, dummy_spanned};
 use ext::base::ExtCtxt;
 use ext::expand::{AstFragment, AstFragmentKind};
 use ext::hygiene::Mark;
diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index a4b19681164..13a139deea4 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use ast::{self, Arg, Arm, Block, Expr, Item, Pat, Stmt, Ty};
-use codemap::respan;
+use source_map::respan;
 use syntax_pos::Span;
 use ext::base::ExtCtxt;
 use ext::base;
@@ -28,7 +28,7 @@ use tokenstream::{TokenStream, TokenTree};
 
 pub mod rt {
     use ast;
-    use codemap::Spanned;
+    use source_map::Spanned;
     use ext::base::ExtCtxt;
     use parse::{self, classify};
     use parse::token::{self, Token};
@@ -40,7 +40,7 @@ pub mod rt {
 
     pub use parse::new_parser_from_tts;
     pub use syntax_pos::{BytePos, Span, DUMMY_SP, FileName};
-    pub use codemap::{dummy_spanned};
+    pub use source_map::{dummy_spanned};
 
     pub trait ToTokens {
         fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>;
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index e8245a553eb..ac542948314 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -29,7 +29,7 @@ use rustc_data_structures::fx::FxHashMap;
 use rustc_target::spec::abi::Abi;
 use ast::{self, NodeId, PatKind, RangeEnd};
 use attr;
-use codemap::Spanned;
+use source_map::Spanned;
 use edition::{ALL_EDITIONS, Edition};
 use syntax_pos::{Span, DUMMY_SP};
 use errors::{DiagnosticBuilder, Handler};
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 3209939d9b1..50a49e2f548 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -21,7 +21,7 @@
 use ast::*;
 use ast;
 use syntax_pos::Span;
-use codemap::{Spanned, respan};
+use source_map::{Spanned, respan};
 use parse::token::{self, Token};
 use ptr::P;
 use OneVector;
diff --git a/src/libsyntax/json.rs b/src/libsyntax/json.rs
index 1ac51a68b62..b0cf29e9f63 100644
--- a/src/libsyntax/json.rs
+++ b/src/libsyntax/json.rs
@@ -19,7 +19,7 @@
 
 // FIXME spec the JSON output properly.
 
-use codemap::{SourceMap, FilePathMapping};
+use source_map::{SourceMap, FilePathMapping};
 use syntax_pos::{self, MacroBacktrace, Span, SpanLabel, MultiSpan};
 use errors::registry::Registry;
 use errors::{DiagnosticBuilder, SubDiagnostic, CodeSuggestion, SourceMapper};
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index 0a42325d2b6..289f023cefa 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -145,7 +145,7 @@ pub mod syntax {
 
 pub mod ast;
 pub mod attr;
-pub mod codemap;
+pub mod source_map;
 #[macro_use]
 pub mod config;
 pub mod entry;
diff --git a/src/libsyntax/parse/attr.rs b/src/libsyntax/parse/attr.rs
index b0136c3e18b..a240604bfe0 100644
--- a/src/libsyntax/parse/attr.rs
+++ b/src/libsyntax/parse/attr.rs
@@ -10,7 +10,7 @@
 
 use attr;
 use ast;
-use codemap::respan;
+use source_map::respan;
 use parse::{SeqSep, PResult};
 use parse::token::{self, Nonterminal, DelimToken};
 use parse::parser::{Parser, TokenType, PathStyle};
diff --git a/src/libsyntax/parse/lexer/comments.rs b/src/libsyntax/parse/lexer/comments.rs
index f4d4635b61e..67bc3d5e435 100644
--- a/src/libsyntax/parse/lexer/comments.rs
+++ b/src/libsyntax/parse/lexer/comments.rs
@@ -11,7 +11,7 @@
 pub use self::CommentStyle::*;
 
 use ast;
-use codemap::SourceMap;
+use source_map::SourceMap;
 use syntax_pos::{BytePos, CharPos, Pos, FileName};
 use parse::lexer::{is_block_doc_comment, is_pattern_whitespace};
 use parse::lexer::{self, ParseSess, StringReader, TokenAndSpan};
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index acec975d32a..7a8c46ad343 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -10,7 +10,7 @@
 
 use ast::{self, Ident};
 use syntax_pos::{self, BytePos, CharPos, Pos, Span, NO_EXPANSION};
-use codemap::{SourceMap, FilePathMapping};
+use source_map::{SourceMap, FilePathMapping};
 use errors::{Applicability, FatalError, DiagnosticBuilder};
 use parse::{token, ParseSess};
 use str::char_at;
@@ -1827,7 +1827,7 @@ mod tests {
     use ast::{Ident, CrateConfig};
     use symbol::Symbol;
     use syntax_pos::{BytePos, Span, NO_EXPANSION};
-    use codemap::SourceMap;
+    use source_map::SourceMap;
     use errors;
     use feature_gate::UnstableFeatures;
     use parse::token;
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index 07a9f44fe4a..d1f6191cf75 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -13,7 +13,7 @@
 use rustc_data_structures::sync::{Lrc, Lock};
 use ast::{self, CrateConfig, NodeId};
 use early_buffered_lints::{BufferedEarlyLint, BufferedEarlyLintId};
-use codemap::{SourceMap, FilePathMapping};
+use source_map::{SourceMap, FilePathMapping};
 use syntax_pos::{Span, SourceFile, FileName, MultiSpan};
 use errors::{Handler, ColorConfig, DiagnosticBuilder};
 use feature_gate::UnstableFeatures;
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 1e6c1eee483..4c6034fdfce 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -42,7 +42,7 @@ use ast::{UseTree, UseTreeKind};
 use ast::{BinOpKind, UnOp};
 use ast::{RangeEnd, RangeSyntax};
 use {ast, attr};
-use codemap::{self, SourceMap, Spanned, respan};
+use source_map::{self, SourceMap, Spanned, respan};
 use syntax_pos::{self, Span, MultiSpan, BytePos, FileName, edition::Edition};
 use errors::{self, Applicability, DiagnosticBuilder, DiagnosticId};
 use parse::{self, SeqSep, classify, token};
@@ -1879,7 +1879,7 @@ impl<'a> Parser<'a> {
             let lit = self.parse_lit_token()?;
             lit
         };
-        Ok(codemap::Spanned { node: lit, span: lo.to(self.prev_span) })
+        Ok(source_map::Spanned { node: lit, span: lo.to(self.prev_span) })
     }
 
     /// matches '-' lit | lit (cf. ast_validation::AstValidator::check_expr_within_pat)
@@ -2185,7 +2185,7 @@ impl<'a> Parser<'a> {
     pub fn mk_mac_expr(&mut self, span: Span, m: Mac_, attrs: ThinVec<Attribute>) -> P<Expr> {
         P(Expr {
             id: ast::DUMMY_NODE_ID,
-            node: ExprKind::Mac(codemap::Spanned {node: m, span: span}),
+            node: ExprKind::Mac(source_map::Spanned {node: m, span: span}),
             span,
             attrs,
         })
@@ -3074,7 +3074,7 @@ impl<'a> Parser<'a> {
                 AssocOp::Equal | AssocOp::Less | AssocOp::LessEqual | AssocOp::NotEqual |
                 AssocOp::Greater | AssocOp::GreaterEqual => {
                     let ast_op = op.to_ast_binop().unwrap();
-                    let binary = self.mk_binary(codemap::respan(cur_op_span, ast_op), lhs, rhs);
+                    let binary = self.mk_binary(source_map::respan(cur_op_span, ast_op), lhs, rhs);
                     self.mk_expr(span, binary, ThinVec::new())
                 }
                 AssocOp::Assign =>
@@ -3094,7 +3094,7 @@ impl<'a> Parser<'a> {
                         token::Shl =>     BinOpKind::Shl,
                         token::Shr =>     BinOpKind::Shr,
                     };
-                    let aopexpr = self.mk_assign_op(codemap::respan(cur_op_span, aop), lhs, rhs);
+                    let aopexpr = self.mk_assign_op(source_map::respan(cur_op_span, aop), lhs, rhs);
                     self.mk_expr(span, aopexpr, ThinVec::new())
                 }
                 AssocOp::As | AssocOp::Colon | AssocOp::DotDot | AssocOp::DotDotEq => {
@@ -3736,7 +3736,7 @@ impl<'a> Parser<'a> {
         &mut self,
         lo: Span,
         attrs: Vec<Attribute>
-    ) -> PResult<'a, codemap::Spanned<ast::FieldPat>> {
+    ) -> PResult<'a, source_map::Spanned<ast::FieldPat>> {
         // Check if a colon exists one ahead. This means we're parsing a fieldname.
         let hi;
         let (subpat, fieldname, is_shorthand) = if self.look_ahead(1, |t| t == &token::Colon) {
@@ -3779,7 +3779,7 @@ impl<'a> Parser<'a> {
             (subpat, fieldname, true)
         };
 
-        Ok(codemap::Spanned {
+        Ok(source_map::Spanned {
             span: lo.to(hi),
             node: ast::FieldPat {
                 ident: fieldname,
@@ -3791,7 +3791,7 @@ impl<'a> Parser<'a> {
     }
 
     /// Parse the fields of a struct-like pattern
-    fn parse_pat_fields(&mut self) -> PResult<'a, (Vec<codemap::Spanned<ast::FieldPat>>, bool)> {
+    fn parse_pat_fields(&mut self) -> PResult<'a, (Vec<source_map::Spanned<ast::FieldPat>>, bool)> {
         let mut fields = Vec::new();
         let mut etc = false;
         let mut ate_comma = true;
@@ -4518,7 +4518,7 @@ impl<'a> Parser<'a> {
             }
         } else if let Some(macro_def) = self.eat_macro_def(
             &attrs,
-            &codemap::respan(lo, VisibilityKind::Inherited),
+            &source_map::respan(lo, VisibilityKind::Inherited),
             lo,
         )? {
             Stmt {
@@ -5398,7 +5398,7 @@ impl<'a> Parser<'a> {
             _ => return Ok(None),
         };
 
-        let eself = codemap::respan(eself_lo.to(eself_hi), eself);
+        let eself = source_map::respan(eself_lo.to(eself_hi), eself);
         Ok(Some(Arg::from_self(eself, eself_ident)))
     }
 
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 2646d52b739..3065e795ed8 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -16,7 +16,7 @@ use ast::{SelfKind, GenericBound, TraitBoundModifier};
 use ast::{Attribute, MacDelimiter, GenericArg};
 use util::parser::{self, AssocOp, Fixity};
 use attr;
-use codemap::{self, SourceMap, Spanned};
+use source_map::{self, SourceMap, Spanned};
 use syntax_pos::{self, BytePos};
 use syntax_pos::hygiene::{Mark, SyntaxContext};
 use parse::token::{self, BinOpToken, Token};
@@ -380,7 +380,7 @@ pub fn fun_to_string(decl: &ast::FnDecl,
     to_string(|s| {
         s.head("")?;
         s.print_fn(decl, header, Some(name),
-                   generics, &codemap::dummy_spanned(ast::VisibilityKind::Inherited))?;
+                   generics, &source_map::dummy_spanned(ast::VisibilityKind::Inherited))?;
         s.end()?; // Close the head box
         s.end() // Close the outer box
     })
@@ -1606,7 +1606,7 @@ impl<'a> State<'a> {
                     ti.ident,
                     ty,
                     default.as_ref().map(|expr| &**expr),
-                    &codemap::respan(ti.span.shrink_to_lo(), ast::VisibilityKind::Inherited),
+                    &source_map::respan(ti.span.shrink_to_lo(), ast::VisibilityKind::Inherited),
                 )?;
             }
             ast::TraitItemKind::Method(ref sig, ref body) => {
@@ -1617,7 +1617,7 @@ impl<'a> State<'a> {
                     ti.ident,
                     &ti.generics,
                     sig,
-                    &codemap::respan(ti.span.shrink_to_lo(), ast::VisibilityKind::Inherited),
+                    &source_map::respan(ti.span.shrink_to_lo(), ast::VisibilityKind::Inherited),
                 )?;
                 if let Some(ref body) = *body {
                     self.nbsp()?;
@@ -3085,7 +3085,7 @@ impl<'a> State<'a> {
                       ast::FnHeader { unsafety, abi, ..ast::FnHeader::default() },
                       name,
                       &generics,
-                      &codemap::dummy_spanned(ast::VisibilityKind::Inherited))?;
+                      &source_map::dummy_spanned(ast::VisibilityKind::Inherited))?;
         self.end()
     }
 
@@ -3185,7 +3185,7 @@ mod tests {
     use super::*;
 
     use ast;
-    use codemap;
+    use source_map;
     use syntax_pos;
     use with_globals;
 
@@ -3205,7 +3205,7 @@ mod tests {
                     &decl,
                     ast::FnHeader {
                         unsafety: ast::Unsafety::Normal,
-                        constness: codemap::dummy_spanned(ast::Constness::NotConst),
+                        constness: source_map::dummy_spanned(ast::Constness::NotConst),
                         asyncness: ast::IsAsync::NotAsync,
                         abi: Abi::Rust,
                     },
@@ -3222,7 +3222,7 @@ mod tests {
         with_globals(|| {
             let ident = ast::Ident::from_str("principal_skinner");
 
-            let var = codemap::respan(syntax_pos::DUMMY_SP, ast::Variant_ {
+            let var = source_map::respan(syntax_pos::DUMMY_SP, ast::Variant_ {
                 ident,
                 attrs: Vec::new(),
                 // making this up as I go.... ?
diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/source_map.rs
index 34cd026f7a0..34cd026f7a0 100644
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/source_map.rs
diff --git a/src/libsyntax/std_inject.rs b/src/libsyntax/std_inject.rs
index 626a610017d..0db24c3b482 100644
--- a/src/libsyntax/std_inject.rs
+++ b/src/libsyntax/std_inject.rs
@@ -16,7 +16,7 @@ use edition::Edition;
 use ext::hygiene::{Mark, SyntaxContext};
 use symbol::{Symbol, keywords};
 use syntax_pos::{DUMMY_SP, Span};
-use codemap::{ExpnInfo, MacroAttribute, dummy_spanned, hygiene, respan};
+use source_map::{ExpnInfo, MacroAttribute, dummy_spanned, hygiene, respan};
 use ptr::P;
 use tokenstream::TokenStream;
 
diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs
index b85fbae587a..393989711de 100644
--- a/src/libsyntax/test.rs
+++ b/src/libsyntax/test.rs
@@ -22,7 +22,7 @@ use std::vec;
 use attr::{self, HasAttrs};
 use syntax_pos::{self, DUMMY_SP, NO_EXPANSION, Span, SourceFile, BytePos};
 
-use codemap::{self, SourceMap, ExpnInfo, MacroAttribute, dummy_spanned};
+use source_map::{self, SourceMap, ExpnInfo, MacroAttribute, dummy_spanned};
 use errors;
 use config;
 use entry::{self, EntryPointType};
@@ -616,8 +616,8 @@ fn mk_test_module(cx: &mut TestCtxt) -> (P<ast::Item>, Option<P<ast::Item>>) {
     (item, reexport)
 }
 
-fn nospan<T>(t: T) -> codemap::Spanned<T> {
-    codemap::Spanned { node: t, span: DUMMY_SP }
+fn nospan<T>(t: T) -> source_map::Spanned<T> {
+    source_map::Spanned { node: t, span: DUMMY_SP }
 }
 
 fn path_node(ids: Vec<Ident>) -> ast::Path {
diff --git a/src/libsyntax/test_snippet.rs b/src/libsyntax/test_snippet.rs
index 00dd79ffb00..d49965fd936 100644
--- a/src/libsyntax/test_snippet.rs
+++ b/src/libsyntax/test_snippet.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use codemap::{SourceMap, FilePathMapping};
+use source_map::{SourceMap, FilePathMapping};
 use errors::Handler;
 use errors::emitter::EmitterWriter;
 use std::io;
diff --git a/src/libsyntax/util/parser_testing.rs b/src/libsyntax/util/parser_testing.rs
index 35dae1a4e67..b43d22d8855 100644
--- a/src/libsyntax/util/parser_testing.rs
+++ b/src/libsyntax/util/parser_testing.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use ast::{self, Ident};
-use codemap::FilePathMapping;
+use source_map::FilePathMapping;
 use parse::{ParseSess, PResult, source_file_to_stream};
 use parse::{lexer, new_parser_from_source_str};
 use parse::parser::Parser;
diff --git a/src/libsyntax_ext/assert.rs b/src/libsyntax_ext/assert.rs
index 8d0a04831fc..e3bd2ca0131 100644
--- a/src/libsyntax_ext/assert.rs
+++ b/src/libsyntax_ext/assert.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use syntax::ast::*;
-use syntax::codemap::Spanned;
+use syntax::source_map::Spanned;
 use syntax::ext::base::*;
 use syntax::ext::build::AstBuilder;
 use syntax::parse::token;
diff --git a/src/libsyntax_ext/deriving/custom.rs b/src/libsyntax_ext/deriving/custom.rs
index c3958bb58dd..973ad631b83 100644
--- a/src/libsyntax_ext/deriving/custom.rs
+++ b/src/libsyntax_ext/deriving/custom.rs
@@ -14,7 +14,7 @@ use errors::FatalError;
 use proc_macro::{TokenStream, __internal};
 use syntax::ast::{self, ItemKind, Attribute, Mac};
 use syntax::attr::{mark_used, mark_known};
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use syntax::ext::base::*;
 use syntax::visit::Visitor;
 
diff --git a/src/libsyntax_ext/deriving/generic/mod.rs b/src/libsyntax_ext/deriving/generic/mod.rs
index 2e0ba65dc65..28a2c11ceb1 100644
--- a/src/libsyntax_ext/deriving/generic/mod.rs
+++ b/src/libsyntax_ext/deriving/generic/mod.rs
@@ -198,7 +198,7 @@ use syntax::ast::{VariantData, GenericParamKind, GenericArg};
 use syntax::attr;
 use syntax::ext::base::{Annotatable, ExtCtxt};
 use syntax::ext::build::AstBuilder;
-use syntax::codemap::{self, respan};
+use syntax::source_map::{self, respan};
 use syntax::util::move_map::MoveMap;
 use syntax::ptr::P;
 use syntax::symbol::{Symbol, keywords};
@@ -1619,7 +1619,7 @@ impl<'a> TraitDef<'a> {
                         if ident.is_none() {
                             cx.span_bug(sp, "a braced struct with unnamed fields in `derive`");
                         }
-                        codemap::Spanned {
+                        source_map::Spanned {
                             span: pat.span.with_ctxt(self.span.ctxt()),
                             node: ast::FieldPat {
                                 ident: ident.unwrap(),
diff --git a/src/libsyntax_ext/deriving/generic/ty.rs b/src/libsyntax_ext/deriving/generic/ty.rs
index a0845e0982d..fa284f4ab0e 100644
--- a/src/libsyntax_ext/deriving/generic/ty.rs
+++ b/src/libsyntax_ext/deriving/generic/ty.rs
@@ -18,7 +18,7 @@ use syntax::ast;
 use syntax::ast::{Expr, GenericParamKind, Generics, Ident, SelfKind, GenericArg};
 use syntax::ext::base::ExtCtxt;
 use syntax::ext::build::AstBuilder;
-use syntax::codemap::{respan, DUMMY_SP};
+use syntax::source_map::{respan, DUMMY_SP};
 use syntax::ptr::P;
 use syntax_pos::Span;
 use syntax_pos::symbol::keywords;
diff --git a/src/libsyntax_ext/global_asm.rs b/src/libsyntax_ext/global_asm.rs
index 7290b701e4d..56f28d04e9d 100644
--- a/src/libsyntax_ext/global_asm.rs
+++ b/src/libsyntax_ext/global_asm.rs
@@ -21,7 +21,7 @@
 use rustc_data_structures::small_vec::OneVector;
 
 use syntax::ast;
-use syntax::codemap::respan;
+use syntax::source_map::respan;
 use syntax::ext::base;
 use syntax::ext::base::*;
 use syntax::feature_gate;
diff --git a/src/libsyntax_ext/proc_macro_impl.rs b/src/libsyntax_ext/proc_macro_impl.rs
index 12400e363f4..ff60262055b 100644
--- a/src/libsyntax_ext/proc_macro_impl.rs
+++ b/src/libsyntax_ext/proc_macro_impl.rs
@@ -12,7 +12,7 @@ use std::panic;
 
 use errors::FatalError;
 
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use syntax::ext::base::*;
 use syntax::tokenstream::TokenStream;
 use syntax::ext::base;
diff --git a/src/libsyntax_ext/proc_macro_registrar.rs b/src/libsyntax_ext/proc_macro_registrar.rs
index 5031182d484..65e175f95df 100644
--- a/src/libsyntax_ext/proc_macro_registrar.rs
+++ b/src/libsyntax_ext/proc_macro_registrar.rs
@@ -14,7 +14,7 @@ use errors;
 
 use syntax::ast::{self, Ident};
 use syntax::attr;
-use syntax::codemap::{ExpnInfo, MacroAttribute, hygiene, respan};
+use syntax::source_map::{ExpnInfo, MacroAttribute, hygiene, respan};
 use syntax::ext::base::ExtCtxt;
 use syntax::ext::build::AstBuilder;
 use syntax::ext::expand::ExpansionConfig;
diff --git a/src/test/compile-fail-fulldeps/qquote.rs b/src/test/compile-fail-fulldeps/qquote.rs
index 3e2829adeb5..4b0bc8f02b4 100644
--- a/src/test/compile-fail-fulldeps/qquote.rs
+++ b/src/test/compile-fail-fulldeps/qquote.rs
@@ -16,7 +16,7 @@ extern crate syntax;
 extern crate syntax_pos;
 
 use syntax::ast;
-use syntax::codemap::FilePathMapping;
+use syntax::source_map::FilePathMapping;
 use syntax::print::pprust;
 use syntax::symbol::Symbol;
 use syntax_pos::DUMMY_SP;
diff --git a/src/test/run-fail-fulldeps/qquote.rs b/src/test/run-fail-fulldeps/qquote.rs
index c8c80b7759c..d757dd97e94 100644
--- a/src/test/run-fail-fulldeps/qquote.rs
+++ b/src/test/run-fail-fulldeps/qquote.rs
@@ -18,7 +18,7 @@ extern crate syntax;
 extern crate syntax_pos;
 
 use syntax::ast;
-use syntax::codemap;
+use syntax::source_map;
 use syntax::print::pprust;
 use syntax::symbol::Symbol;
 use syntax_pos::DUMMY_SP;
@@ -28,7 +28,7 @@ fn main() {
 }
 
 fn run() {
-    let ps = syntax::parse::ParseSess::new(codemap::FilePathMapping::empty());
+    let ps = syntax::parse::ParseSess::new(source_map::FilePathMapping::empty());
     let mut resolver = syntax::ext::base::DummyResolver;
     let mut cx = syntax::ext::base::ExtCtxt::new(
         &ps,
diff --git a/src/test/run-make-fulldeps/issue-19371/foo.rs b/src/test/run-make-fulldeps/issue-19371/foo.rs
index d83b21e6441..4dfecb33c14 100644
--- a/src/test/run-make-fulldeps/issue-19371/foo.rs
+++ b/src/test/run-make-fulldeps/issue-19371/foo.rs
@@ -24,7 +24,7 @@ use rustc::session::config::{Input, Options,
 use rustc_driver::driver::{self, compile_input, CompileController};
 use rustc_metadata::cstore::CStore;
 use rustc_errors::registry::Registry;
-use syntax::codemap::FileName;
+use syntax::source_map::FileName;
 use rustc_codegen_utils::codegen_backend::CodegenBackend;
 
 use std::path::PathBuf;
diff --git a/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs b/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs
index 2ef7eba6c05..6a706bdb9b2 100644
--- a/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs
+++ b/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs
@@ -17,7 +17,7 @@ extern crate syntax;
 use syntax::ast::*;
 use syntax::attr::*;
 use syntax::ast;
-use syntax::codemap::{FilePathMapping, FileName};
+use syntax::source_map::{FilePathMapping, FileName};
 use syntax::parse;
 use syntax::parse::{ParseSess, PResult};
 use syntax::parse::new_parser_from_source_str;
diff --git a/src/test/run-pass-fulldeps/auxiliary/custom_derive_partial_eq.rs b/src/test/run-pass-fulldeps/auxiliary/custom_derive_partial_eq.rs
index 6d5e82c68cc..985f31296fb 100644
--- a/src/test/run-pass-fulldeps/auxiliary/custom_derive_partial_eq.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/custom_derive_partial_eq.rs
@@ -22,7 +22,7 @@ use deriving::generic::ty::*;
 
 use rustc_plugin::Registry;
 use syntax::ast::*;
-use syntax::codemap::Span;
+use syntax::source_map::Span;
 use syntax::ext::base::*;
 use syntax::ext::build::AstBuilder;
 use syntax::symbol::Symbol;
diff --git a/src/test/run-pass-fulldeps/auxiliary/macro_crate_test.rs b/src/test/run-pass-fulldeps/auxiliary/macro_crate_test.rs
index 64fdd7f9a95..14e9dbf3a37 100644
--- a/src/test/run-pass-fulldeps/auxiliary/macro_crate_test.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/macro_crate_test.rs
@@ -18,7 +18,7 @@ extern crate rustc_plugin;
 extern crate syntax_pos;
 
 use syntax::ast::{self, Item, MetaItem, ItemKind};
-use syntax::codemap::DUMMY_SP;
+use syntax::source_map::DUMMY_SP;
 use syntax::ext::base::*;
 use syntax::ext::quote::rt::ToTokens;
 use syntax::parse::{self, token};
diff --git a/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs b/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs
index 3bf50652113..ee424b31636 100644
--- a/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs
+++ b/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs
@@ -16,7 +16,7 @@
 extern crate syntax;
 
 use std::path::Path;
-use syntax::codemap::FilePathMapping;
+use syntax::source_map::FilePathMapping;
 use syntax::parse::{self, ParseSess};
 
 #[path = "mod_dir_simple/test.rs"]
diff --git a/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs b/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs
index 3da50f16965..e944ef2b620 100644
--- a/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs
+++ b/src/test/run-pass-fulldeps/pprust-expr-roundtrip.rs
@@ -35,8 +35,8 @@ extern crate syntax;
 
 use rustc_data_structures::thin_vec::ThinVec;
 use syntax::ast::*;
-use syntax::codemap::{Spanned, DUMMY_SP, FileName};
-use syntax::codemap::FilePathMapping;
+use syntax::source_map::{Spanned, DUMMY_SP, FileName};
+use syntax::source_map::FilePathMapping;
 use syntax::fold::{self, Folder};
 use syntax::parse::{self, ParseSess};
 use syntax::print::pprust;
diff --git a/src/test/run-pass-fulldeps/proc-macro/auxiliary/issue-40001-plugin.rs b/src/test/run-pass-fulldeps/proc-macro/auxiliary/issue-40001-plugin.rs
index 56c163b8ce3..5214d7db5cc 100644
--- a/src/test/run-pass-fulldeps/proc-macro/auxiliary/issue-40001-plugin.rs
+++ b/src/test/run-pass-fulldeps/proc-macro/auxiliary/issue-40001-plugin.rs
@@ -29,7 +29,7 @@ use rustc::hir::intravisit;
 use rustc::hir::map as hir_map;
 use rustc::lint::{LateContext, LintPass, LintArray, LateLintPass, LintContext};
 use rustc::ty;
-use syntax::{ast, codemap};
+use syntax::{ast, source_map};
 
 #[plugin_registrar]
 pub fn plugin_registrar(reg: &mut Registry) {
diff --git a/src/test/run-pass-fulldeps/qquote.rs b/src/test/run-pass-fulldeps/qquote.rs
index c597360c042..55fed8693a0 100644
--- a/src/test/run-pass-fulldeps/qquote.rs
+++ b/src/test/run-pass-fulldeps/qquote.rs
@@ -15,7 +15,7 @@
 extern crate syntax;
 extern crate syntax_pos;
 
-use syntax::codemap::FilePathMapping;
+use syntax::source_map::FilePathMapping;
 use syntax::print::pprust::*;
 use syntax::symbol::Symbol;
 use syntax_pos::DUMMY_SP;