rustc_target: move in syntax::abi and flip dependency.

Author: irinagpopa

src/Cargo.lock

@@ -41,7 +41,7 @@
 //! This order consistency is required in a few places in rustc, for
 //! example generator inference, and possibly also HIR borrowck.
 
-use syntax::abi::Abi;
+use rustc_target::spec::abi::Abi;
 use syntax::ast::{NodeId, CRATE_NODE_ID, Name, Attribute};
 use syntax_pos::Span;
 use hir::*;

src/librustc/hir/intravisit.rs

@@ -25,7 +25,7 @@ use hir as ast;
 use hir::map::{self, Node};
 use hir::{Expr, FnDecl};
 use hir::intravisit::FnKind;
-use syntax::abi;
+use rustc_target::spec::abi;
 use syntax::ast::{Attribute, Name, NodeId};
 use syntax_pos::Span;
 

src/librustc/hir/map/blocks.rs

@@ -21,7 +21,7 @@ use hir::def_id::{CRATE_DEF_INDEX, DefId, LocalDefId, DefIndexAddressSpace};
 
 use middle::cstore::CrateStore;
 
-use syntax::abi::Abi;
+use rustc_target::spec::abi::Abi;
 use syntax::ast::{self, Name, NodeId, CRATE_NODE_ID};
 use syntax::codemap::Spanned;
 use syntax::ext::base::MacroKind;

src/librustc/hir/map/mod.rs

@@ -34,7 +34,7 @@ use mir::mono::Linkage;
 
 use syntax_pos::{Span, DUMMY_SP};
 use syntax::codemap::{self, Spanned};
-use syntax::abi::Abi;
+use rustc_target::spec::abi::Abi;
 use syntax::ast::{self, Name, NodeId, DUMMY_NODE_ID, AsmDialect};
 use syntax::ast::{Attribute, Lit, StrStyle, FloatTy, IntTy, UintTy, MetaItem};
 use syntax::attr::InlineAttr;

src/librustc/hir/mod.rs

@@ -10,7 +10,7 @@
 
 pub use self::AnnNode::*;
 
-use syntax::abi::Abi;
+use rustc_target::spec::abi::Abi;
 use syntax::ast;
 use syntax::codemap::{CodeMap, Spanned};
 use syntax::parse::{token, ParseSess};

src/librustc/hir/print.rs

@@ -82,7 +82,7 @@ impl_stable_hash_for!(enum ::syntax::ext::base::MacroKind {
 });
 
 
-impl_stable_hash_for!(enum ::syntax::abi::Abi {
+impl_stable_hash_for!(enum ::rustc_target::spec::abi::Abi {
     Cdecl,
     Stdcall,
     Fastcall,

src/librustc/ich/impls_syntax.rs

@@ -13,7 +13,7 @@ use hir::def_id::DefId;
 use ty::{self, Ty, TyCtxt};
 use ty::layout::{LayoutError, Pointer, SizeSkeleton};
 
-use syntax::abi::Abi::RustIntrinsic;
+use rustc_target::spec::abi::Abi::RustIntrinsic;
 use syntax_pos::Span;
 use hir::intravisit::{self, Visitor, NestedVisitorMap};
 use hir;

src/librustc/middle/intrinsicck.rs

@@ -26,7 +26,7 @@ use middle::privacy;
 use session::config;
 use util::nodemap::{NodeSet, FxHashSet};
 
-use syntax::abi::Abi;
+use rustc_target::spec::abi::Abi;
 use syntax::ast;
 use syntax::attr;
 use hir;

src/librustc/middle/reachable.rs

@@ -1091,15 +1091,15 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
                     tcx.mk_infer(ty::TyVar(ty::TyVid { index: 0 })),
                     false,
                     hir::Unsafety::Normal,
-                    ::syntax::abi::Abi::Rust
+                    ::rustc_target::spec::abi::Abi::Rust
                 )
             } else {
                 tcx.mk_fn_sig(
                     ::std::iter::once(inputs),
                     tcx.mk_infer(ty::TyVar(ty::TyVid { index: 0 })),
                     false,
                     hir::Unsafety::Normal,
-                    ::syntax::abi::Abi::Rust
+                    ::rustc_target::spec::abi::Abi::Rust
                 )
             };
             format!("{}", ty::Binder::bind(sig))