Remove unused imports

src/libsyntax/ast.rs

@@ -51,7 +51,7 @@ use abi::Abi;
 use ext::base;
 use ext::tt::macro_parser;
 use owned_slice::OwnedSlice;
-use parse::token::{InternedString, str_to_ident};
+use parse::token::InternedString;
 use parse::token;
 use parse::lexer;
 use parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration};

src/libsyntax/attr.rs

@@ -24,7 +24,7 @@ use config::CfgDiag;
 use diagnostic::SpanHandler;
 use feature_gate::{GatedCfg, GatedCfgAttr};
 use parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration};
-use parse::token::{InternedString, intern_and_get_ident};
+use parse::token::InternedString;
 use parse::token;
 use ptr::P;
 

src/libsyntax/ext/expand.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use ast::{Block, Crate, DeclLocal, ExprMac, PatMac};
+use ast::{Block, Crate, DeclLocal, PatMac};
 use ast::{Local, Ident, Mac_, Name};
 use ast::{ItemMac, MacStmtWithSemicolon, Mrk, Stmt, StmtDecl, StmtMac};
 use ast::{StmtExpr, StmtSemi};

src/libsyntax/ext/quote.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use ast::{self, Arg, Arm, Block, Expr, Item, Pat, Path, Stmt, TokenTree, Ty};
+use ast::{self, Arg, Arm, Block, Expr, Item, Pat, Stmt, TokenTree, Ty};
 use codemap::Span;
 use ext::base::ExtCtxt;
 use ext::base;
@@ -33,7 +33,7 @@ pub mod rt {
     use ptr::P;
     use std::rc::Rc;
 
-    use ast::{TokenTree, Expr};
+    use ast::TokenTree;
 
     pub use parse::new_parser_from_tts;
     pub use codemap::{BytePos, Span, dummy_spanned, DUMMY_SP};

src/libsyntax/ext/tt/macro_parser.rs

@@ -85,7 +85,7 @@ use codemap;
 use parse::lexer::*; //resolve bug?
 use parse::ParseSess;
 use parse::parser::{LifetimeAndTypesWithoutColons, Parser};
-use parse::token::{Eof, DocComment, MatchNt, SubstNt};
+use parse::token::{DocComment, MatchNt, SubstNt};
 use parse::token::{Token, Nonterminal};
 use parse::token;
 use print::pprust;

src/libsyntax/ext/tt/transcribe.rs

@@ -14,7 +14,7 @@ use ast::{TokenTree, Ident, Name};
 use codemap::{Span, DUMMY_SP};
 use diagnostic::SpanHandler;
 use ext::tt::macro_parser::{NamedMatch, MatchedSeq, MatchedNonterminal};
-use parse::token::{Eof, DocComment, Interpolated, MatchNt, SubstNt};
+use parse::token::{DocComment, MatchNt, SubstNt};
 use parse::token::{Token, NtIdent, SpecialMacroVar};
 use parse::token;
 use parse::lexer::TokenAndSpan;

src/libsyntax/parse/parser.rs

@@ -28,12 +28,12 @@ use ast::{ExprLit, ExprLoop, ExprMac, ExprRange};
 use ast::{ExprMethodCall, ExprParen, ExprPath};
 use ast::{ExprRepeat, ExprRet, ExprStruct, ExprTup, ExprUnary};
 use ast::{ExprVec, ExprWhile, ExprWhileLet, ExprForLoop, Field, FnDecl};
-use ast::{ForeignItem, ForeignItemStatic, ForeignItemFn, ForeignMod, FunctionRetTy};
+use ast::{ForeignItem, ForeignItemStatic, ForeignItemFn, FunctionRetTy};
 use ast::{Ident, Inherited, ImplItem, Item, Item_, ItemStatic};
 use ast::{ItemEnum, ItemFn, ItemForeignMod, ItemImpl, ItemConst};
 use ast::{ItemMac, ItemMod, ItemStruct, ItemTrait, ItemTy, ItemDefaultImpl};
 use ast::{ItemExternCrate, ItemUse};
-use ast::{LifetimeDef, Lit, Lit_};
+use ast::{Lit, Lit_};
 use ast::{LitBool, LitChar, LitByte, LitByteStr};
 use ast::{LitStr, LitInt, Local};
 use ast::{MacStmtWithBraces, MacStmtWithSemicolon, MacStmtWithoutBraces};
@@ -50,7 +50,7 @@ use ast::{SelfExplicit, SelfRegion, SelfStatic, SelfValue};
 use ast::{Delimited, SequenceRepetition, TokenTree, TraitItem, TraitRef};
 use ast::{Ty, Ty_, TypeBinding, TyMac};
 use ast::{TyFixedLengthVec, TyBareFn, TyTypeof, TyInfer};
-use ast::{TyParam, TyParamBound, TyParen, TyPath, TyPolyTraitRef, TyPtr};
+use ast::{TyParam, TyParamBound, TyParen, TyPath, TyPtr};
 use ast::{TyRptr, TyTup, TyU32, TyVec};
 use ast::TypeTraitItem;
 use ast::{UnnamedField, UnsafeBlock};