Move IdxSetBuf and BitSlice to rustc_data_structures

src/librustc_borrowck/borrowck/mir/dataflow/graphviz.rs

@@ -12,6 +12,8 @@
 
 use syntax::ast::NodeId;
 use rustc::mir::repr::{BasicBlock, Mir};
+use rustc_data_structures::bitslice::bits_to_string;
+use rustc_data_structures::indexed_set::{IdxSet};
 use rustc_data_structures::indexed_vec::Idx;
 
 use dot;
@@ -27,8 +29,6 @@ use std::path::Path;
 
 use super::super::MoveDataParamEnv;
 use super::super::MirBorrowckCtxtPreDataflow;
-use bitslice::bits_to_string;
-use indexed_set::{IdxSet};
 use super::{BitDenotation, DataflowState};
 
 impl<O: BitDenotation> DataflowState<O> {

src/librustc_borrowck/borrowck/mir/dataflow/impls.rs

@@ -10,6 +10,9 @@
 
 use rustc::ty::TyCtxt;
 use rustc::mir::repr::{self, Mir, Location};
+use rustc_data_structures::bitslice::BitSlice; // adds set_bit/get_bit to &[usize] bitvector rep.
+use rustc_data_structures::bitslice::{BitwiseOperator};
+use rustc_data_structures::indexed_set::{IdxSet};
 use rustc_data_structures::indexed_vec::Idx;
 
 use super::super::gather_moves::{MoveOutIndex, MovePathIndex};
@@ -21,10 +24,6 @@ use super::super::on_lookup_result_bits;
 
 use super::{BitDenotation, BlockSets, DataflowOperator};
 
-use bitslice::BitSlice; // adds set_bit/get_bit to &[usize] bitvector rep.
-use bitslice::{BitwiseOperator};
-use indexed_set::{IdxSet};
-
 // Dataflow analyses are built upon some interpretation of the
 // bitvectors attached to each basic block, represented via a
 // zero-sized structure.

src/librustc_borrowck/borrowck/mir/dataflow/mod.rs

@@ -8,7 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use rustc_data_structures::indexed_set::{IdxSet, IdxSetBuf};
 use rustc_data_structures::indexed_vec::Idx;
+use rustc_data_structures::bitslice::{bitwise, BitwiseOperator};
 
 use rustc::ty::TyCtxt;
 use rustc::mir::repr::{self, Mir};
@@ -22,9 +24,6 @@ use std::usize;
 use super::MirBorrowckCtxtPreDataflow;
 use super::MoveDataParamEnv;
 
-use bitslice::{bitwise, BitwiseOperator};
-use indexed_set::{IdxSet, IdxSetBuf};
-
 pub use self::sanity_check::sanity_check_via_rustc_peek;
 pub use self::impls::{MaybeInitializedLvals, MaybeUninitializedLvals};
 pub use self::impls::{DefinitelyInitializedLvals, MovingOutStatements};

src/librustc_borrowck/borrowck/mir/elaborate_drops.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use indexed_set::IdxSetBuf;
 use super::gather_moves::{MoveData, MovePathIndex, LookupResult};
 use super::dataflow::{MaybeInitializedLvals, MaybeUninitializedLvals};
 use super::dataflow::{DataflowResults};
@@ -23,6 +22,7 @@ use rustc::mir::transform::{Pass, MirPass, MirSource};
 use rustc::middle::const_val::ConstVal;
 use rustc::middle::lang_items;
 use rustc::util::nodemap::FnvHashMap;
+use rustc_data_structures::indexed_set::IdxSetBuf;
 use rustc_data_structures::indexed_vec::Idx;
 use syntax_pos::Span;
 

src/librustc_borrowck/lib.rs

@@ -50,8 +50,6 @@ pub use borrowck::{AnalysisData, BorrowckCtxt, ElaborateDrops};
 pub mod diagnostics;
 
 mod borrowck;
-mod bitslice;
-mod indexed_set;
 
 pub mod graphviz;
 

src/librustc_borrowck/bitslice.rs → src/librustc_data_structures/bitslice.rs

@@ -8,8 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// FIXME: move this to `rustc_data_structures` and potentially merge
-// with `bitvec` there.
+// FIXME: merge with `bitvec`
 
 use std::mem;
 

src/librustc_borrowck/indexed_set.rs → src/librustc_data_structures/indexed_set.rs

@@ -8,16 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// FIXME: move this to `rustc_data_structures`
-
 use std::fmt;
 use std::marker::PhantomData;
 use std::mem;
 use std::ops::{Deref, DerefMut, Range};
 use bitslice::{BitSlice, Word};
 use bitslice::{bitwise, Union, Subtract};
-
-use rustc_data_structures::indexed_vec::Idx;
+use indexed_vec::Idx;
 
 /// Represents a set (or packed family of sets), of some element type
 /// E, where each E is identified by some unique index type `T`.

src/librustc_data_structures/lib.rs

@@ -41,9 +41,11 @@ extern crate serialize as rustc_serialize; // used by deriving
 #[cfg(unix)]
 extern crate libc;
 
+pub mod bitslice;
 pub mod bitvec;
 pub mod graph;
 pub mod ivar;
+pub mod indexed_set;
 pub mod indexed_vec;
 pub mod obligation_forest;
 pub mod snapshot_map;