Another import required in Rust 1.14 but not 1.15
diff --git a/src/expr.rs b/src/expr.rs
index d976699..bfa5ed8 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -306,7 +306,7 @@
pub mod parsing {
use super::*;
use {BinOp, Delimited, DelimToken, FnArg, FnDecl, FunctionRetTy, Ident, Lifetime, Mac,
- TokenTree, Ty, UnOp};
+ TokenTree, Ty, UnOp, Unsafety};
use attr::parsing::outer_attr;
use generics::parsing::lifetime;
use ident::parsing::{ident, wordlike};
@@ -1143,7 +1143,7 @@
#[cfg(feature = "printing")]
mod printing {
use super::*;
- use {FnArg, FunctionRetTy, Mutability, Ty};
+ use {FnArg, FunctionRetTy, Mutability, Ty, Unsafety};
use attr::FilterAttrs;
use quote::{Tokens, ToTokens};