diff options
Diffstat (limited to 'src/libsyntax/print/pprust.rs')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index 0e9b471393b..c51b5d03978 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -1656,7 +1656,7 @@ impl<'a> State<'a> { try!(self.print_expr(&*args[0])); try!(word(&mut self.s, ".")); try!(self.print_ident(ident.node)); - if tys.len() > 0 { + if !tys.is_empty() { try!(word(&mut self.s, "::<")); try!(self.commasep(Inconsistent, tys, |s, ty| s.print_type(&**ty))); @@ -1956,7 +1956,7 @@ impl<'a> State<'a> { options.push("intel"); } - if options.len() > 0 { + if !options.is_empty() { try!(space(&mut self.s)); try!(self.word_space(":")); try!(self.commasep(Inconsistent, &*options, @@ -2214,7 +2214,7 @@ impl<'a> State<'a> { }, |f| f.node.pat.span)); if etc { - if fields.len() != 0 { try!(self.word_space(",")); } + if !fields.is_empty() { try!(self.word_space(",")); } try!(word(&mut self.s, "..")); } try!(space(&mut self.s)); @@ -2727,7 +2727,7 @@ impl<'a> State<'a> { opt_explicit_self: Option<&ast::ExplicitSelf_>) -> io::Result<()> { try!(self.ibox(indent_unit)); - if generics.lifetimes.len() > 0 || generics.ty_params.len() > 0 { + if !generics.lifetimes.is_empty() || !generics.ty_params.is_empty() { try!(word(&mut self.s, "for")); try!(self.print_generics(generics)); } |