Remove unused imports

src/attrs.rs

@@ -5,7 +5,6 @@ use rustc::lint::*;
 use rustc::hir::*;
 use semver::Version;
 use syntax::ast::{Attribute, Lit, LitKind, MetaItemKind};
-use syntax::attr::*;
 use syntax::codemap::Span;
 use utils::{in_macro, match_path, span_lint};
 use utils::paths;

src/enum_clike.rs

@@ -4,7 +4,6 @@ use rustc::lint::*;
 use rustc::middle::const_val::ConstVal;
 use rustc_const_math::*;
 use rustc::hir::*;
-use syntax::attr::*;
 use utils::span_lint;
 
 /// **What it does:** Lints on C-like enums that are `repr(isize/usize)` and have values that don't fit into an `i32`.

src/enum_variants.rs

@@ -2,7 +2,6 @@
 
 use rustc::lint::*;
 use syntax::ast::*;
-use syntax::attr::*;
 use syntax::parse::token::InternedString;
 use utils::span_help_and_lint;
 use utils::{camel_case_from, camel_case_until};

src/if_not_else.rs

@@ -1,7 +1,6 @@
 //! lint on if branches that could be swapped so no `!` operation is necessary on the condition
 
 use rustc::lint::*;
-use syntax::attr::*;
 use syntax::ast::*;
 
 use utils::span_help_and_lint;

src/items_after_statements.rs

@@ -2,7 +2,6 @@
 
 use rustc::lint::*;
 use syntax::ast::*;
-use syntax::attr::*;
 use utils::in_macro;
 
 /// **What it does:** This lints checks for items declared after some statement in a block

src/methods.rs

@@ -1,7 +1,6 @@
 use rustc::hir::*;
 use rustc::lint::*;
 use rustc::middle::const_val::ConstVal;
-use rustc::middle::cstore::CrateStore;
 use rustc::ty::subst::{Subst, TypeSpace};
 use rustc::ty;
 use rustc_const_eval::EvalHint::ExprTypeChecked;