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macros: Allow syn 3.0. #432

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Merged
emilio merged 1 commit into from
Jul 21, 2026
Merged

macros: Allow syn 3.0. #432

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2 changes: 1 addition & 1 deletion macros/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,4 +14,4 @@ proc-macro = true

[dependencies]
quote = "1.0.29"
syn = {version = "2", features = ["full", "extra-traits"]}
syn = { version = ">=2,<4", features = ["full", "extra-traits"] }
5 changes: 2 additions & 3 deletions macros/lib.rs
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Expand Up @@ -71,7 +71,7 @@ fn parse_pat_to_table<'a>(
}
}
_ => {
panic!("Unexpected pattern: {:?}. Buggy code ?", pat);
panic!("Unexpected or unsupported pattern: {:?}. Buggy code ?", pat);
}
}
}
Expand All @@ -80,7 +80,7 @@ fn parse_pat_to_table<'a>(
///
/// ## Example
///
/// ```rust
/// ```rust,ignore
/// match_byte! { tokenizer.next_byte_unchecked(),
/// b'a'..b'z' => { ... }
/// b'0'..b'9' => { ... }
Expand Down Expand Up @@ -109,7 +109,6 @@ pub fn match_byte(input: TokenStream) -> TokenStream {
let mut arms = Vec::new();
while !input.is_empty() {
let arm = input.call(syn::Arm::parse)?;
assert!(arm.guard.is_none(), "match_byte doesn't support guards");
assert!(
arm.attrs.is_empty(),
"match_byte doesn't support attributes"
Expand Down
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