add rustc_target to dependencies (#2660)

Author: rleungx

Cargo.lock

@@ -46,7 +46,8 @@ env_logger = "0.5"
 getopts = "0.2"
 derive-new = "0.5"
 cargo_metadata = "0.5.1"
-rustc-ap-syntax = "110.0.0"
+rustc-ap-rustc_target = "113.0.0"
+rustc-ap-syntax = "113.0.0"
 failure = "0.1.1"
 
 [dev-dependencies]

Cargo.toml

@@ -15,9 +15,10 @@ use std::cmp::{min, Ordering};
 
 use config::lists::*;
 use regex::Regex;
+use rustc_target::spec::abi;
 use syntax::codemap::{self, BytePos, Span};
 use syntax::visit;
-use syntax::{abi, ast, ptr, symbol};
+use syntax::{ast, ptr, symbol};
 
 use codemap::{LineRangeUtils, SpanUtils};
 use comment::{combine_strs_with_missing_comments, contains_comment, recover_comment_removed,

src/items.rs

@@ -29,6 +29,7 @@ extern crate lazy_static;
 #[macro_use]
 extern crate log;
 extern crate regex;
+extern crate rustc_target;
 extern crate serde;
 #[macro_use]
 extern crate serde_derive;

src/lib.rs

@@ -10,10 +10,11 @@
 
 use std::borrow::Cow;
 
+use rustc_target::spec::abi;
 use syntax::ast::{self, Attribute, CrateSugar, MetaItem, MetaItemKind, NestedMetaItem,
                   NestedMetaItemKind, Path, Visibility, VisibilityKind};
 use syntax::codemap::{BytePos, Span, NO_EXPANSION};
-use syntax::{abi, ptr};
+use syntax::ptr;
 
 use config::Color;
 use rewrite::RewriteContext;