impl<'tcx> ToPredicate<'tcx> for ConstnessAnd<TraitRef<'tcx>> {
fn to_predicate(&self) -> Predicate<'tcx> {
ty::Predicate::Trait(
- ty::Binder::dummy(ty::TraitPredicate { trait_ref: self.value.clone() }),
+ ty::Binder::dummy(ty::TraitPredicate { trait_ref: self.value }),
self.constness,
)
}
let mut rustc_version_str_len = [0u8; 1];
file.read_exact(&mut rustc_version_str_len)?;
let rustc_version_str_len = rustc_version_str_len[0] as usize;
- let mut buffer = Vec::with_capacity(rustc_version_str_len);
- buffer.resize(rustc_version_str_len, 0);
+ let mut buffer = vec![0; rustc_version_str_len];
file.read_exact(&mut buffer)?;
if buffer != rustc_version().as_bytes() {
// Expand trait aliases recursively and check that only one regular (non-auto) trait
// is used and no 'maybe' bounds are used.
- let expanded_traits = traits::expand_trait_aliases(
- tcx,
- bounds.trait_bounds.iter().map(|&(a, b, _)| (a.clone(), b)),
- );
+ let expanded_traits =
+ traits::expand_trait_aliases(tcx, bounds.trait_bounds.iter().map(|&(a, b, _)| (a, b)));
let (mut auto_traits, regular_traits): (Vec<_>, Vec<_>) =
expanded_traits.partition(|i| tcx.trait_is_auto(i.trait_ref().def_id()));
if regular_traits.len() > 1 {
for it in &i.inner_impl().items {
if let clean::TypedefItem(ref tydef, _) = it.inner {
write!(w, "<span class=\"where fmt-newline\"> ");
- assoc_type(
- w,
- it,
- &vec![],
- Some(&tydef.type_),
- AssocItemLink::Anchor(None),
- "",
- );
+ assoc_type(w, it, &[], Some(&tydef.type_), AssocItemLink::Anchor(None), "");
write!(w, ";</span>");
}
}