syntax: Remove use of pub use globs

`quote_expr!` now injects two more (priv) `use` globs.
This may cause extra unused_imports warning.

Author: klutzy

src/libregex_macros/lib.rs

@@ -20,6 +20,7 @@
        html_root_url = "http://doc.rust-lang.org/")]
 
 #![feature(macro_registrar, managed_boxes, quote)]
+#![allow(unused_imports)] // `quote_expr!` adds some `use` globs which may be unused
 
 extern crate regex;
 extern crate syntax;

src/libsyntax/ext/build.rs

@@ -9,16 +9,16 @@
 // except according to those terms.
 
 use abi;
-use ast::{P, Ident};
+use ast::{P, Ident, Generics, NodeId, Expr};
 use ast;
 use ast_util;
 use attr;
 use codemap::{Span, respan, Spanned, DUMMY_SP};
 use ext::base::ExtCtxt;
-use ext::quote::rt::*;
 use fold::Folder;
 use owned_slice::OwnedSlice;
 use parse::token::special_idents;
+use parse::token::InternedString;
 use parse::token;
 
 pub struct Field {

src/libsyntax/ext/deriving/bounds.rs

@@ -12,6 +12,7 @@ use ast::{MetaItem, MetaWord, Item};
 use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 
 pub fn expand_deriving_bound(cx: &mut ExtCtxt,
                              span: Span,

src/libsyntax/ext/deriving/clone.rs

@@ -13,6 +13,7 @@ use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 use parse::token::InternedString;
 
 pub fn expand_deriving_clone(cx: &mut ExtCtxt,

src/libsyntax/ext/deriving/cmp/eq.rs

@@ -13,6 +13,7 @@ use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 use parse::token::InternedString;
 
 pub fn expand_deriving_eq(cx: &mut ExtCtxt,

src/libsyntax/ext/deriving/cmp/ord.rs

@@ -14,6 +14,7 @@ use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 use parse::token::InternedString;
 
 pub fn expand_deriving_ord(cx: &mut ExtCtxt,

src/libsyntax/ext/deriving/cmp/totaleq.rs

@@ -13,6 +13,7 @@ use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 use parse::token::InternedString;
 
 pub fn expand_deriving_totaleq(cx: &mut ExtCtxt,

src/libsyntax/ext/deriving/cmp/totalord.rs

@@ -14,6 +14,7 @@ use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 use parse::token::InternedString;
 
 use std::cmp::{Ordering, Equal, Less, Greater};

src/libsyntax/ext/deriving/decodable.rs

@@ -19,6 +19,7 @@ use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 use parse::token::InternedString;
 use parse::token;
 

src/libsyntax/ext/deriving/default.rs

@@ -13,6 +13,7 @@ use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
+use ext::deriving::generic::ty::*;
 use parse::token::InternedString;
 
 pub fn expand_deriving_default(cx: &mut ExtCtxt,