Fix warnings in return_error!().

defq0n · Oct 6, 2018 · d4e5686 · d4e5686
1 parent 78e8426
commit d4e5686
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/macros.rs b/src/macros.rs
@@ -424,15 +424,13 @@ macro_rules! return_error (
   ($i:expr, $submac:ident!( $($args:tt)* )) => (
     {
       use $crate::lib::std::result::Result::*;
-      use $crate::{Context,Err,ErrorKind};
+      use $crate::{Context,Err};
 
       let i_ = $i.clone();
       let cl = || {
         $submac!(i_, $($args)*)
       };
 
-      fn unify_types<I,E>(_: &Context<I,E>, _: &Context<I,E>) {}
-
       match cl() {
         Err(Err::Incomplete(x)) => Err(Err::Incomplete(x)),
         Ok((i, o))              => Ok((i, o)),