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Keyword tweaks #138385

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Merged
merged 5 commits into from
Mar 25, 2025
Merged

Keyword tweaks #138385

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9dd5340
Remove `is_any_keyword` methods.
nnethercote Mar 12, 2025
a28d509
Improve keyword comments a little.
nnethercote Mar 12, 2025
3aaa12f
Fix some formatting.
nnethercote Mar 12, 2025
10236fb
Alphabetize the keywords list.
nnethercote Mar 12, 2025
a29e875
Move `is_used_keyword_conditional`.
nnethercote Mar 12, 2025
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9 changes: 4 additions & 5 deletions compiler/rustc_span/src/symbol.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,10 @@ symbols! {
// documents (such as the Rust Reference) about whether it is a keyword
// (e.g. `_`).
//
// If you modify this list, adjust any relevant `Symbol::{is,can_be}_*` predicates and
// `used_keywords`.
// But this should rarely be necessary if the keywords are kept in alphabetic order.
// If you modify this list, adjust any relevant `Symbol::{is,can_be}_*`
// predicates and `used_keywords`. (This should rarely be necessary if
// the keywords are kept in alphabetic order.) Also consider adding new
// keywords to the `ui/parser/raw/raw-idents.rs` test.
Keywords {
// Special reserved identifiers used internally for elided lifetimes,
// unnamed method parameters, crate root module, error recovery etc.
Expand Down Expand Up @@ -113,8 +114,6 @@ symbols! {
Gen: "gen", // >= 2024 Edition only
Try: "try", // >= 2018 Edition only

// NOTE: When adding new keywords, consider adding them to the ui/parser/raw/raw-idents.rs test.

// "Lifetime keywords": regular keywords with a leading `'`.
// Matching predicates: none
UnderscoreLifetime: "'_",
Expand Down