pprust: Remove unnecessary && of print_tt

This commit is contained in:
klutzy 2014-04-18 15:48:47 +09:00 committed by Alex Crichton
parent 4675a87c8b
commit 90d976e8fc

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@ -723,7 +723,7 @@ impl<'a> State<'a> {
try!(self.print_ident(item.ident));
try!(self.cbox(indent_unit));
try!(self.popen());
try!(self.print_tts(&(tts.as_slice())));
try!(self.print_tts(tts.as_slice()));
try!(self.pclose());
try!(self.end());
}
@ -839,7 +839,7 @@ impl<'a> State<'a> {
/// expression arguments as expressions). It can be done! I think.
pub fn print_tt(&mut self, tt: &ast::TokenTree) -> IoResult<()> {
match *tt {
ast::TTDelim(ref tts) => self.print_tts(&(tts.as_slice())),
ast::TTDelim(ref tts) => self.print_tts(tts.as_slice()),
ast::TTTok(_, ref tk) => {
word(&mut self.s, parse::token::to_str(tk).as_slice())
}
@ -865,7 +865,7 @@ impl<'a> State<'a> {
}
}
pub fn print_tts(&mut self, tts: & &[ast::TokenTree]) -> IoResult<()> {
pub fn print_tts(&mut self, tts: &[ast::TokenTree]) -> IoResult<()> {
try!(self.ibox(0));
for (i, tt) in tts.iter().enumerate() {
if i != 0 {
@ -1122,7 +1122,7 @@ impl<'a> State<'a> {
try!(self.print_path(pth, false));
try!(word(&mut self.s, "!"));
try!(self.popen());
try!(self.print_tts(&tts.as_slice()));
try!(self.print_tts(tts.as_slice()));
self.pclose()
}
}