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2021-08-22Fix more “a”/“an” typosFrank Steffahn-1/+1
2021-07-26Remove ASCII fast path from rustc_lexer::{is_id_continue, is_id_start}Ibraheem Ahmed-12/+2
2021-06-26Rename 'bad prefix' to 'unknown prefix'.Mara Bos-8/+8
2021-06-26Improve comments for reserved prefixes.Mara Bos-2/+7
Co-authored-by: Niko Matsakis <niko@alum.mit.edu>
2021-06-26Reserve prefixed identifiers and string literals (RFC 3101)lrh2000-5/+12
This commit denies any identifiers immediately followed by one of three tokens `"`, `'` or `#`, which is stricter than the requirements of RFC 3101 but may be necessary according to the discussion at [Zulip]. [Zulip]: https://rust-lang.zulipchat.com/#narrow/stream/268952-edition-2021/topic/reserved.20prefixes/near/238470099
2021-04-08Fix outdated crate names in compiler docspierwill-3/+3
Changes `librustc_X` to `rustc_X`, only in documentation comments. Plain code comments are left unchanged. Also fix incorrect file paths.
2020-12-03Fix some clippy lintsJoshua Nelson-5/+5
2020-10-30Add back missing commentsJoshua Nelson-0/+1
2020-10-30Fix even more clippy warningsJoshua Nelson-6/+4
2020-10-09Noticed a potential bug in `eat_while()`: it doesn't account for number of ↵Julian Wollersberger-20/+14
UTF8 bytes. Fixed it by inlining it in the two places where the count is used and simplified the logic there.
2020-09-21Fix typo in rustc_lexer docsLingMan-1/+1
Also add an Oxford comma while we're editing that line.
2020-09-02lexer: Tiny improvement to shebang detectionVadim Petrochenkov-5/+9
Lexer now discerns between regular comments and doc comments, so use that. The change only affects the choice of reported errors.
2020-08-30mv compiler to compiler/mark-0/+819