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Auto merge of #594 - serde-rs:expr, r=oli-obk

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No longer need `e!`

This compiles all the way back to Rust 1.7.0, and 1.6.0 fails for other reasons so I think we are clear here. The referenced issue https://github.com/rust-lang/rust/issues/19630 is still open so they must have fixed it some other way.
This commit is contained in:
Homu 2016-10-19 18:07:10 +09:00
commit 02c4ff7b7e
1 changed files with 1 additions and 6 deletions
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7
serde/src/ser/impls.rs
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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)
}