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pprust: Remove the box from `print_tts` 

Wrap the whole attribute into a box instead
This commit is contained in:
Vadim Petrochenkov 2019-07-13 23:11:04 +03:00
parent 11585b598c
commit 160c40bc88
1 changed files with 4 additions and 2 deletions
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6
src/libsyntax/print/pprust.rs
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@ -616,6 +616,7 @@ pub trait PrintState<'a>: std::ops::Deref<Target=pp::Printer> + std::ops::DerefM
ast::AttrStyle::Inner => self.word("#!["),
ast::AttrStyle::Outer => self.word("#["),
}
self.ibox(0);
if let Some(mi) = attr.meta() {
self.print_meta_item(&mi);
} else {
@ -634,6 +635,7 @@ pub trait PrintState<'a>: std::ops::Deref<Target=pp::Printer> + std::ops::DerefM
}
}
}
self.end();
self.word("]");
}
}
@ -698,14 +700,12 @@ pub trait PrintState<'a>: std::ops::Deref<Target=pp::Printer> + std::ops::DerefM
}
fn print_tts(&mut self, tts: tokenstream::TokenStream, convert_dollar_crate: bool) {
self.ibox(0);
for (i, tt) in tts.into_trees().enumerate() {
if i != 0 {
self.space();
}
self.print_tt(tt, convert_dollar_crate);
}
self.end();
}
fn print_mac_common(
@ -738,7 +738,9 @@ pub trait PrintState<'a>: std::ops::Deref<Target=pp::Printer> + std::ops::DerefM
self.bopen();
}
}
self.ibox(0);
self.print_tts(tts, convert_dollar_crate);
self.end();
match delim {
DelimToken::Paren => self.pclose(),
DelimToken::Bracket => self.word("]"),