Move Fingerprint to data structures

Author: Mark-Simulacrum

src/librustc/ich/mod.rs

@@ -10,11 +10,10 @@
 
 //! ICH - Incremental Compilation Hash
 
-pub use self::fingerprint::Fingerprint;
+crate use rustc_data_structures::fingerprint::Fingerprint;
 pub use self::caching_codemap_view::CachingCodemapView;
 pub use self::hcx::{StableHashingContextProvider, StableHashingContext, NodeIdHashingMode,
                     hash_stable_trait_impls, compute_ignored_attr_names};
-mod fingerprint;
 mod caching_codemap_view;
 mod hcx;
 

src/librustc/lib.rs

@@ -72,6 +72,7 @@
 #![feature(in_band_lifetimes)]
 #![feature(macro_at_most_once_rep)]
 #![feature(crate_in_paths)]
+#![feature(crate_visibility_modifier)]
 
 #![recursion_limit="512"]
 

src/librustc/session/mod.rs

@@ -12,7 +12,7 @@ pub use self::code_stats::{DataTypeKind, SizeKind, FieldInfo, VariantInfo};
 use self::code_stats::CodeStats;
 
 use hir::def_id::CrateNum;
-use ich::Fingerprint;
+use rustc_data_structures::fingerprint::Fingerprint;
 
 use ich;
 use lint;

src/librustc_codegen_llvm/back/symbol_export.rs

@@ -15,7 +15,7 @@ use monomorphize::Instance;
 use rustc::hir;
 use rustc::hir::CodegenFnAttrFlags;
 use rustc::hir::def_id::{CrateNum, DefId, LOCAL_CRATE, CRATE_DEF_INDEX};
-use rustc::ich::Fingerprint;
+use rustc_data_structures::fingerprint::Fingerprint;
 use rustc::middle::exported_symbols::{SymbolExportLevel, ExportedSymbol, metadata_symbol_name};
 use rustc::session::config;
 use rustc::ty::{TyCtxt, SymbolName};

src/librustc_codegen_llvm/debuginfo/metadata.rs

@@ -28,7 +28,8 @@ use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc::hir::CodegenFnAttrFlags;
 use rustc::hir::def::CtorKind;
 use rustc::hir::def_id::{DefId, CrateNum, LOCAL_CRATE};
-use rustc::ich::{Fingerprint, NodeIdHashingMode};
+use rustc::ich::NodeIdHashingMode;
+use rustc_data_structures::fingerprint::Fingerprint;
 use rustc::ty::Instance;
 use common::CodegenCx;
 use rustc::ty::{self, AdtKind, ParamEnv, Ty, TyCtxt};

src/librustc/ich/fingerprint.rs renamed to src/librustc_data_structures/fingerprint.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use std::mem;
-use rustc_data_structures::stable_hasher;
+use stable_hasher;
 use serialize;
 use serialize::opaque::{EncodeResult, Encoder, Decoder};
 

src/librustc_data_structures/lib.rs

@@ -73,13 +73,14 @@ pub mod small_vec;
 pub mod snapshot_map;
 pub use ena::snapshot_vec;
 pub mod sorted_map;
-pub mod stable_hasher;
+#[macro_use] pub mod stable_hasher;
 pub mod sync;
 pub mod tiny_list;
 pub mod transitive_relation;
 pub mod tuple_slice;
 pub use ena::unify;
 pub mod work_queue;
+pub mod fingerprint;
 
 pub struct OnDrop<F: Fn()>(pub F);
 

src/librustc_driver/driver.rs

@@ -11,7 +11,7 @@
 use rustc::dep_graph::DepGraph;
 use rustc::hir::{self, map as hir_map};
 use rustc::hir::lowering::lower_crate;
-use rustc::ich::Fingerprint;
+use rustc_data_structures::fingerprint::Fingerprint;
 use rustc_data_structures::stable_hasher::StableHasher;
 use rustc_mir as mir;
 use rustc::session::{CompileResult, CrateDisambiguator, Session};

src/librustc_metadata/decoder.rs

@@ -22,7 +22,7 @@ use rustc::middle::exported_symbols::{ExportedSymbol, SymbolExportLevel};
 use rustc::hir::def::{self, Def, CtorKind};
 use rustc::hir::def_id::{CrateNum, DefId, DefIndex,
                          CRATE_DEF_INDEX, LOCAL_CRATE, LocalDefId};
-use rustc::ich::Fingerprint;
+use rustc_data_structures::fingerprint::Fingerprint;
 use rustc::middle::lang_items;
 use rustc::mir::{self, interpret};
 use rustc::mir::interpret::AllocDecodingSession;

src/librustc_metadata/encoder.rs

@@ -18,7 +18,7 @@ use rustc::middle::cstore::{LinkMeta, LinkagePreference, NativeLibrary,
 use rustc::hir::def::CtorKind;
 use rustc::hir::def_id::{CrateNum, CRATE_DEF_INDEX, DefIndex, DefId, LocalDefId, LOCAL_CRATE};
 use rustc::hir::map::definitions::DefPathTable;
-use rustc::ich::Fingerprint;
+use rustc_data_structures::fingerprint::Fingerprint;
 use rustc::middle::dependency_format::Linkage;
 use rustc::middle::exported_symbols::{ExportedSymbol, SymbolExportLevel,
                                       metadata_symbol_name};