1.0.63

• Parse c"…" c-string literals (tracking issue: rust-lang/rust#105723)

1.0.62

yanked

1.0.61

• Stricter parsing of whitespace in cooked string literals and between tokens (#392, #393)

1.0.60

• Eliminate uses of unstable proc_macro::Span::before/after (#391)

1.0.59

• Enable proc_macro support on wasm targets (#388)

1.0.58

• Make rustc version detection more robust by compiling against modernest stable features (#384)

1.0.57

• Disable nightly-only start()/end() implementation on Span while the upstream API is iterated on (#383, rust-lang/rust#111571)

1.0.56

• Circumvent clippy::octal_escapes lint inside generated string and byte-string literals (#363, #380)
• Provide RefUnwindSafe impls for compilers older than 1.58 (#382)

1.0.55

• Set a meaningful Span for literals produced via the FromStr impl of Literal (#378)
• Implement Literal::subspan in non-macro contexts when "span-locations" feature is enabled (#379)

1.0.54

• Performance improvement to "span-locations" feature (#373)
• Fix unbounded memory usage when calling proc-macro2's parser from a fuzzer (#374)