No longer need e!

This commit is contained in:
David Tolnay 2016-10-19 00:30:23 -07:00
parent 1b42f3f594
commit bb5370b746
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@ -313,11 +313,6 @@ impl Serialize for () {
///////////////////////////////////////////////////////////////////////////////
// FIXME(rust #19630) Remove this work-around
macro_rules! e {
($e:expr) => { $e }
}
macro_rules! tuple_impls {
($(
$TupleVisitor:ident ($len:expr, $($T:ident),+) {
@ -334,7 +329,7 @@ macro_rules! tuple_impls {
{
let mut state = try!(serializer.serialize_tuple($len));
$(
try!(serializer.serialize_tuple_elt(&mut state, &e!(self.$idx)));
try!(serializer.serialize_tuple_elt(&mut state, &self.$idx));
)+
serializer.serialize_tuple_end(state)
}