Fix bug preventing structs from using selectors

finchie

Aug 13, 2025, 3:34 AM

Y6YSEDJMU4RLAQG4LJUV5MN6Q2KK2FWOBBIIQY2ZUVM2PREVSNFAC

Dependencies

• [2] MABGENI7 Refactor `fluent_embed_derive` tests
• [3] AAERM7PB Add selector tests for the `fr` locale
• [4] XEEXWJLG Add simple end-to-end test for selectors
• [5] 3NMKD6I5 Refactor `Localize` trait to use `std::io::Write`
• [6] 6ABVDTXZ Improve `fluent_embed_derive` test suite
• [7] S2444K42 Refactor selectors test to not rely on funciton calls
• [8] 6XEMHUGS Use full `Locale` instead of `LanguageIdentifier` subset
• [9] F5LG7WEN Emit compilation errors from Fluent source code
• [10] QFPQZR4K Refactor `fluent_embed`
• [11] VNSHGQYN Support using glob paths in `localize` macro
• [12] C6W7N6N5 Implement `Localize` for `FixedDecimal` and primitive number types
• [13] 7FYXVNAB Ignore comments in Fluent source code
• [*] 5TEX4MNU Split `fluent_embed` into `group` and `parse` modules

Change contents

• replacement in l10n_embed_derive/tests/selectors.rs at line 11
  [3.952]→[3.95:114](∅→∅)
  − pub enum Message {
  [3.952]

  [3.396]
  + pub enum MessageEnum {
• edit in l10n_embed_derive/tests/selectors.rs at line 13
  [3.431]

  [3.974]
  + }

  +

  + #[localize("tests/locale/**/selectors.ftl")]

  + pub struct Emails {

  + unread_emails: u64,
• replacement in l10n_embed_derive/tests/selectors.rs at line 39
  [3.1190]→[3.131:181](∅→∅),[3.181]→[2.71:124](∅→∅)
  − let data = Message::Emails { unread_emails };

  − compare_message(data, expected_message, locale);
  [3.1190]

  [2.124]
  + let enum_data = MessageEnum::Emails { unread_emails };

  + compare_message(enum_data, expected_message.clone(), locale.clone());

  +

  + let struct_data = Emails { unread_emails };

  + compare_message(struct_data, expected_message, locale);
• edit in l10n_embed_derive/src/fluent/ast.rs at line 46
  [3.2145]→[3.7762:7763](∅→∅),[3.7762]→[3.7762:7763](∅→∅)
  −
• edit in l10n_embed_derive/src/fluent/ast.rs at line 58
  [3.8351]

  [3.3625]
  + // Only dereference if enum variant

  + let category_reference = match message_context.derive_context.reference_kind {

  + ReferenceKind::EnumField => quote!(*#match_target),

  + ReferenceKind::StructField => quote!(#match_target),

  + };

  +
• replacement in l10n_embed_derive/src/fluent/ast.rs at line 65
  [3.3664]→[3.1538:1616](∅→∅)
  − match plural_rules.category_for(*#match_target) {
  [3.3664]

  [3.2782]
  + match plural_rules.category_for(#category_reference) {