2.0.84

• Parse safe and explicitly unsafe extern items (#1768, rust-lang/rust#123743, rust-lang/rfcs#3484)
• Parse self captures: impl Sized + use<Self> (#1772)

2.0.83

• Documentation improvements

2.0.82

• Provide Parse impls for PreciseCapture and CapturedParam (#1757, #1758)
• Support parsing unsafe attributes (#1759)
• Add Fold and VisitMut methods for Vec<Attribute> (#1762)

2.0.81

• Add TypeParamBound::PreciseCapture to represent precise capture syntax impl Trait + use<'a, T> (#1752, #1753, #1754)

2.0.80

• Add Expr::RawAddr (#1743)
• Reject precise captures and ~const in inappropriate syntax positions (#1747)
• Reject trait bound containing only precise capture (#1748)

2.0.79

• Fix infinite loop on parsing chained ranges (#1741)
• Fix panic in parsing use items containing absolute paths (#1742)

2.0.78

• Fix infinite loop on chained comparison (#1739)

2.0.77

• Support parsing Expr::Tuple in non-"full" mode (#1727)

2.0.76

• Enforce that tail call become keyword is followed by an expression (#1725)

2.0.75

• Automatically fill in missing turbofish when printing ExprPath and other paths in expression position (#1722)