Rename libsyntax_ext and libsyntax_expand in code

Author: petrochenkov

src/librustc_builtin_macros/Cargo.toml

@@ -19,6 +19,6 @@ rustc_parse = { path = "../librustc_parse" }
 rustc_target = { path = "../librustc_target" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 syntax = { path = "../libsyntax" }
-syntax_expand = { path = "../librustc_expand", package = "rustc_expand" }
+rustc_expand = { path = "../librustc_expand" }
 syntax_pos = { path = "../librustc_span", package = "rustc_span" }
 rustc_error_codes = { path = "../librustc_error_codes" }

src/librustc_builtin_macros/asm.rs

@@ -3,14 +3,14 @@
 use State::*;
 
 use errors::{DiagnosticBuilder, PResult};
+use rustc_expand::base::*;
 use rustc_parse::parser::Parser;
 use syntax::ast::{self, AsmDialect};
 use syntax::ptr::P;
 use syntax::symbol::{kw, sym, Symbol};
 use syntax::token::{self, Token};
 use syntax::tokenstream::{self, TokenStream};
 use syntax::{span_err, struct_span_err};
-use syntax_expand::base::*;
 use syntax_pos::Span;
 
 use rustc_error_codes::*;

src/librustc_builtin_macros/assert.rs

@@ -1,13 +1,13 @@
 use errors::{Applicability, DiagnosticBuilder};
 
+use rustc_expand::base::*;
 use rustc_parse::parser::Parser;
 use syntax::ast::{self, *};
 use syntax::print::pprust;
 use syntax::ptr::P;
 use syntax::symbol::{sym, Symbol};
 use syntax::token::{self, TokenKind};
 use syntax::tokenstream::{DelimSpan, TokenStream, TokenTree};
-use syntax_expand::base::*;
 use syntax_pos::{Span, DUMMY_SP};
 
 pub fn expand_assert<'cx>(

src/librustc_builtin_macros/cfg.rs

@@ -3,11 +3,11 @@
 /// current compilation environment.
 use errors::DiagnosticBuilder;
 
+use rustc_expand::base::{self, *};
 use syntax::ast;
 use syntax::attr;
 use syntax::token;
 use syntax::tokenstream::TokenStream;
-use syntax_expand::base::{self, *};
 use syntax_pos::Span;
 
 pub fn expand_cfg(

src/librustc_builtin_macros/cmdline_attrs.rs

@@ -1,10 +1,10 @@
 //! Attributes injected into the crate root from command line using `-Z crate-attr`.
 
+use rustc_expand::panictry;
 use syntax::ast::{self, AttrItem, AttrStyle};
 use syntax::attr::mk_attr;
 use syntax::sess::ParseSess;
 use syntax::token;
-use syntax_expand::panictry;
 use syntax_pos::FileName;
 
 pub fn inject(mut krate: ast::Crate, parse_sess: &ParseSess, attrs: &[String]) -> ast::Crate {

src/librustc_builtin_macros/compile_error.rs

@@ -1,7 +1,7 @@
 // The compiler code necessary to support the compile_error! extension.
 
+use rustc_expand::base::{self, *};
 use syntax::tokenstream::TokenStream;
-use syntax_expand::base::{self, *};
 use syntax_pos::Span;
 
 pub fn expand_compile_error<'cx>(

src/librustc_builtin_macros/concat.rs

@@ -1,7 +1,7 @@
+use rustc_expand::base::{self, DummyResult};
 use syntax::ast;
 use syntax::symbol::Symbol;
 use syntax::tokenstream::TokenStream;
-use syntax_expand::base::{self, DummyResult};
 
 use std::string::String;
 

src/librustc_builtin_macros/concat_idents.rs

@@ -1,8 +1,8 @@
+use rustc_expand::base::{self, *};
 use syntax::ast;
 use syntax::ptr::P;
 use syntax::token::{self, Token};
 use syntax::tokenstream::{TokenStream, TokenTree};
-use syntax_expand::base::{self, *};
 use syntax_pos::symbol::Symbol;
 use syntax_pos::Span;
 

src/librustc_builtin_macros/deriving/bounds.rs

@@ -2,8 +2,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
+use rustc_expand::base::{Annotatable, ExtCtxt};
 use syntax::ast::MetaItem;
-use syntax_expand::base::{Annotatable, ExtCtxt};
 use syntax_pos::Span;
 
 pub fn expand_deriving_copy(

src/librustc_builtin_macros/deriving/clone.rs

@@ -2,10 +2,10 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
+use rustc_expand::base::{Annotatable, ExtCtxt};
 use syntax::ast::{self, Expr, GenericArg, Generics, ItemKind, MetaItem, VariantData};
 use syntax::ptr::P;
 use syntax::symbol::{kw, sym, Symbol};
-use syntax_expand::base::{Annotatable, ExtCtxt};
 use syntax_pos::Span;
 
 pub fn expand_deriving_clone(