Task 176-1: Pattern2 limitation investigation - Identified 10 limitation points where only position carrier was handled - Added TODO markers for Phase 176-2/3 implementation - Created phase176-pattern2-limitations.md documentation Task 176-2: CarrierUpdateLowerer helper implementation - Implemented emit_carrier_update() helper function - Supports CounterLike and AccumulationLike UpdateExpr patterns - Added 6 unit tests (all passing) - Fail-Fast error handling for carrier/variable not found Task 176-3: Pattern2 lowerer multi-carrier extension - Extended header PHI generation for all carriers - Implemented loop update for all carriers using emit_carrier_update() - Extended ExitLine/ExitMeta construction for all carriers - Updated function call/jump args to include all carriers - 9/10 tests passing (1 pre-existing test issue) Task 176-4: E2E testing and bug fixes - Fixed Trim pattern loop_var_name overwrite bug (pattern2_with_break.rs) - Fixed InstructionRewriter latch_incoming mapping bug - All E2E tests passing (RC=0): pos + result dual-carrier loops work - test_jsonparser_parse_string_min2.hako verified Task 176-5: Documentation updates - Created phase176-completion-report.md - Updated phase175-multicarrier-design.md with completion status - Updated joinir-architecture-overview.md roadmap - Updated CURRENT_TASK.md with Phase 176 completion + Phase 177 TODO - Updated loop_pattern_space.md F-axis (multi-carrier support complete) Technical achievements: - Pattern2 now handles single/multiple carriers uniformly - CarrierInfo architecture proven to work end-to-end - Two critical bugs fixed (loop_var overwrite, latch_incoming mapping) - No regressions in existing tests Next: Phase 177 - Apply to JsonParser _parse_string full implementation
Nyash Development Documentation 🔧
開発者向けの進行中タスクと開発計画ドキュメントです。
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current/
CURRENT_TASK.md- 現在進行中のタスク- アクティブな開発作業の詳細
- 最新の実装状況
roadmap/
- phases/ - フェーズ別開発計画
- phase-8/ - AST→MIR変換
- phase-9/ - VM/JIT実装
- phase-10/ - AOT最適化
- native-plan/ - ネイティブビルド計画
- 実行バックエンド統合
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proposals/
- RFC(Request for Comments)
- 新機能提案
- 設計ディスカッション
🎯 重要な参照先
- 進行状況:
current/CURRENT_TASK.md - 開発計画:
roadmap/phases/ - 技術提案:
proposals/
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このディレクトリの内容は開発中であり、頻繁に変更されます。
安定した仕様はreference/を参照してください。