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Auto merge of #27451 - seanmonstar:use-groups-as, r=alexcrichton

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An implementation of [RFC 1219](https://github.com/rust-lang/rfcs/pull/1219).

The RFC is not merged yet, but once merged, this could be.
This commit is contained in:
bors
2015-08-10 20:24:06 +00:00
parent 3d69bec881 cfcd449c4c
commit 8856927f64
16 changed files with 170 additions and 34 deletions
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20
src/libsyntax/print/pprust.rs
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@@ -2646,11 +2646,23 @@ impl<'a> State<'a> {
}
try!(self.commasep(Inconsistent, &idents[..], |s, w| {
match w.node {
ast::PathListIdent { name, .. } => {
s.print_ident(name)
ast::PathListIdent { name, rename, .. } => {
try!(s.print_ident(name));
if let Some(ident) = rename {
try!(space(&mut s.s));
try!(s.word_space("as"));
try!(s.print_ident(ident));
}
Ok(())
},
ast::PathListMod { .. } => {
word(&mut s.s, "self")
ast::PathListMod { rename, .. } => {
try!(word(&mut s.s, "self"));
if let Some(ident) = rename {
try!(space(&mut s.s));
try!(s.word_space("as"));
try!(s.print_ident(ident));
}
Ok(())
}
}
}));