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Fails to parse string starting with byte order mark #353

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dtolnay opened this issue Sep 29, 2022 · 0 comments · Fixed by #354
Closed

Fails to parse string starting with byte order mark #353

dtolnay opened this issue Sep 29, 2022 · 0 comments · Fixed by #354

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@dtolnay
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dtolnay commented Sep 29, 2022

let string = "\u{feff}foo";
eprintln!("{:?}", string.parse::<TokenStream>());

proc_macro::TokenStream:

Ok(TokenStream [Ident { ident: "foo", span: #6 bytes(31..42) }])

proc_macro2::TokenStream:

Err(LexError { span: Span })
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