Bump proc-macro2 from 1.0.24 to 1.0.41

[dependabot]

Bumps proc-macro2 from 1.0.24 to 1.0.41.

Release notes

Sourced from proc-macro2's releases.

1.0.41

• Produce an accurate .size_hint() from TokenStream's iterator (#334)

1.0.40

• Stabilize Ident::new_raw constructor (#331, thanks @​mystor)

1.0.39

• Replace unicode-xid with unicode-ident crate: https://github.com/dtolnay/unicode-ident

1.0.38

• Reduce allocations done by Literal::byte_string constructor (#328)

1.0.37

• Rely on unicode-xid to optimize ASCII properly (#325)

1.0.36

• Improve performance of creating literal tokens through quote! macro

1.0.35

• Try to diagnose "cannot find type SourceFile" errors better (#311)

1.0.34

• Work around doc build failure due to docs.rs flags change (#310)

1.0.33

• Enable Group::span_open/span_close on Rust 1.55+ to reflect their stabilization in rustc (#305, rust-lang/rust#86136)

1.0.32

• Support negative int and float literals in FromStr (rust-lang/rust#87262, #301)

1.0.31

• Update Cargo metadata to new repository location

1.0.30

• Use proc_macro::is_available on Rust 1.57+ to support projects built with panic=abort or cg_clif (#300, thanks @​bjorn3)

1.0.29

• Pick up stable implementation of proc_macro's impl FromStr for Literal (#287)

1.0.28

• Recognized Cargo's new CARGO_ENCODED_RUSTFLAGS environment variable (#294, rust-lang/cargo#9601)

1.0.27

• impl FromStr for Literal (#286, rust-lang/rust#84717)

1.0.26

• Add impl LexError { pub fn span(&self) -> Span } (#283)

1.0.25

• Documentation improvements (#278, #279)

Commits

• 67778bc Release 1.0.41
• 6a35155 Merge pull request #334 from dtolnay/sizehint
• 25a20e0 Expose size_hint() for TokenStream's iterator
• f427365 Add test of ineffective TokenStream size_hint
• 6ed82b0 Fix typo in nika XXX comment
• e4ed201 Fix rountrips typo in several places
• e6bc873 Release 1.0.40
• 10a20e0 Copy Ident::new_raw comment from proc_macro
• c08b24a Touch up new_raw workaround comment
• 3191e5e Show r# in another raw identifier panic
• Additional commits viewable in compare view

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[dependabot]

Superseded by #122.