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Pretty print empty structs properly

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Nick Cameron 2015-01-05 12:02:47 +13:00
parent 480374a696
commit 791f545685
1 changed files with 4 additions and 1 deletions
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5
src/libsyntax/print/pprust.rs
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@ -1537,6 +1537,9 @@ impl<'a> State<'a> {
ast::ExprStruct(ref path, ref fields, ref wth) => {
try!(self.print_path(path, true));
if fields.is_empty() && wth.is_none() {
return;
}
try!(word(&mut self.s, "{"));
try!(self.commasep_cmnt(
Consistent,
@ -1560,7 +1563,7 @@ impl<'a> State<'a> {
try!(self.print_expr(&**expr));
try!(self.end());
}
_ => try!(word(&mut self.s, ","))
_ => try!(word(&mut self.s, ",")),
}
try!(word(&mut self.s, "}"));
}