2.0.90

• Fix automatic parenthesization of subexpressions containing outer attributes, such as (#[attr] thing).field (#1785)
• Fix automatic parenthesization of function calls via a struct field, such as (thing.field)() and thing.0() (#1786)

2.0.89

• Fix "compiler/fallback mismatch 949" panic (dtolnay/proc-macro2#483)

2.0.88

• Improve error recovery in parse_str (#1783)

2.0.87

• Add Cursor::any_group (#1777)
• Add Expr::peek (#1778)
• Improve syntax support for enum discriminant expressions in non-"full" mode (#1779)

2.0.86

• Support peeking the end of a parse stream (#1689)
• Allow parse_quote! to produce Vec<Attribute> (#1775)

2.0.85

• Preserve extern static unsafety in ForeignItem::Verbatim (#1773)

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)