Pick up changes to rustc data structures in nightly
diff --git a/tests/common/eq.rs b/tests/common/eq.rs
index 375c9c4..9e4553b 100644
--- a/tests/common/eq.rs
+++ b/tests/common/eq.rs
@@ -6,6 +6,7 @@
use std::mem;
use self::rustc_data_structures::sync::Lrc;
+use self::rustc_data_structures::thin_vec::ThinVec;
use self::rustc_target::abi::FloatTy;
use self::rustc_target::spec::abi::Abi;
use self::syntax::ast::{
@@ -29,7 +30,6 @@
use self::syntax::ptr::P;
use self::syntax::symbol::Symbol;
use self::syntax::tokenstream::{Delimited, ThinTokenStream, TokenStream, TokenTree};
-use self::syntax::util::ThinVec;
use self::syntax_pos::{Span, SyntaxContext, DUMMY_SP};
pub trait SpanlessEq {