bjoernager/rust
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Support unsized types with the type keyword

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This commit is contained in:
Nick Cameron 2014-04-03 13:38:45 +13:00
parent c3b2f2b0c6
commit f78add10cd
39 changed files with 484 additions and 73 deletions
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8
src/libsyntax/print/pprust.rs
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@ -673,10 +673,13 @@ impl<'a> State<'a> {
}
try!(self.bclose(item.span));
}
ast::ItemTrait(ref generics, ref traits, ref methods) => {
ast::ItemTrait(ref generics, ref sized, ref traits, ref methods) => {
try!(self.head(visibility_qualified(item.vis, "trait")));
try!(self.print_ident(item.ident));
try!(self.print_generics(generics));
if *sized == ast::DynSize {
try!(self.word_space("for type"));
}
if traits.len() != 0u {
try!(word(&mut self.s, ":"));
for (i, trait_) in traits.iter().enumerate() {
@ -1910,6 +1913,9 @@ impl<'a> State<'a> {
} else {
let idx = idx - generics.lifetimes.len();
let param = generics.ty_params.get(idx);
if param.sized == ast::DynSize {
try!(s.word_space("type"));
}
try!(s.print_ident(param.ident));
try!(s.print_bounds(&None, &param.bounds, false));
match param.default {