switch bodies to a btreemap

Author: nikomatsakis

src/librustc/hir/lowering.rs

@@ -46,7 +46,7 @@ use hir::map::definitions::DefPathData;
 use hir::def_id::{DefIndex, DefId};
 use hir::def::{Def, PathResolution};
 use session::Session;
-use util::nodemap::{DefIdMap, NodeMap, FxHashMap};
+use util::nodemap::{DefIdMap, NodeMap};
 
 use std::collections::BTreeMap;
 use std::iter;
@@ -78,7 +78,7 @@ pub struct LoweringContext<'a> {
 
     trait_items: BTreeMap<hir::TraitItemId, hir::TraitItem>,
     impl_items: BTreeMap<hir::ImplItemId, hir::ImplItem>,
-    bodies: FxHashMap<hir::BodyId, hir::Body>,
+    bodies: BTreeMap<hir::BodyId, hir::Body>,
 
     trait_impls: BTreeMap<DefId, Vec<NodeId>>,
     trait_default_impl: BTreeMap<DefId, NodeId>,
@@ -118,7 +118,7 @@ pub fn lower_crate(sess: &Session,
         items: BTreeMap::new(),
         trait_items: BTreeMap::new(),
         impl_items: BTreeMap::new(),
-        bodies: FxHashMap(),
+        bodies: BTreeMap::new(),
         trait_impls: BTreeMap::new(),
         trait_default_impl: BTreeMap::new(),
         loop_scopes: Vec::new(),

src/librustc/hir/mod.rs

@@ -31,7 +31,7 @@ pub use self::PathParameters::*;
 
 use hir::def::Def;
 use hir::def_id::DefId;
-use util::nodemap::{NodeMap, FxHashMap, FxHashSet};
+use util::nodemap::{NodeMap, FxHashSet};
 
 use syntax_pos::{Span, ExpnId, DUMMY_SP};
 use syntax::codemap::{self, Spanned};
@@ -409,8 +409,7 @@ pub struct Crate {
 
     pub trait_items: BTreeMap<TraitItemId, TraitItem>,
     pub impl_items: BTreeMap<ImplItemId, ImplItem>,
-    pub bodies: FxHashMap<BodyId, Body>,
-
+    pub bodies: BTreeMap<BodyId, Body>,
     pub trait_impls: BTreeMap<DefId, Vec<NodeId>>,
     pub trait_default_impl: BTreeMap<DefId, NodeId>,
 }