Root cause: toString/stringify/str were being rewritten to Global/Method calls with class inference, causing Main.toString/0 to be called for primitives. Fix (Box-First + Legacy Deletion): 1. ✅ MIR Builder - toString normalization (special.rs) - ALWAYS emit BoxCall with method_id=0 for toString/stringify/str - Do NOT rewrite to Global(Class.str/0) or Method calls - DELETED 70+ lines of complex class inference logic - Primitive guard with method name filter (known.rs) 2. ✅ JSON Serializer - method_id output (mir_json_emit.rs) - Include method_id field in BoxCall JSON for LLVM 3. ✅ LLVM Backend - universal slot #0 support - Extract method_id from JSON (instruction_lower.py) - Box primitives via nyash.box.from_i64 (boxcall.py) - Invoke toString via plugin system with method_id=0 - ⚠️ TODO: Add nyash.integer.tostring_h to kernel Test Results: ✅ VM: local x = 1; print(x.toString()) → "1" (PASS) ✅ VM: array_length test (boxed Integer) → PASS ⚠️ LLVM: Compiles successfully, needs kernel function SSOT: slot_registry - toString is ALWAYS universal slot #0 Legacy Deleted: - special.rs: Complex class inference rewrite (~70 lines) - special.rs: Unique suffix fallback for toString - special.rs: Main box special handling Files changed: - src/mir/builder/rewrite/special.rs (try_early_str_like_to_dst) - src/mir/builder/rewrite/known.rs (primitive guards x4) - src/runner/mir_json_emit.rs (method_id serialization x2) - src/llvm_py/builders/instruction_lower.py (method_id extraction) - src/llvm_py/instructions/boxcall.py (slot #0 handler) - docs/reference/language/quick-reference.md (toString SSOT) 🎊 Generated with Claude Code Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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。
📂 ディレクトリ構造
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
- パフォーマンス目標
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/ - ドキュメントのステータス/入口ポリシー:
doc-status-policy.md - JoinIR / Selfhost の入口:
current/main/01-JoinIR-Selfhost-INDEX.md
📝 注意事項
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。