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Author SHA1 Message Date
d2972c1437 feat(joinir): Phase 92完了 - ConditionalStep + body-local変数サポート
## Phase 92全体の成果

**Phase 92 P0-P2**: ConditionalStep JoinIR生成とbody-local変数サポート
- ConditionalStep(条件付きキャリア更新)のJoinIR生成実装
- Body-local変数(ch等)の条件式での参照サポート
- 変数解決優先度: ConditionEnv → LoopBodyLocalEnv

**Phase 92 P3**: BodyLocalPolicyBox + 安全ガード
- BodyLocalPolicyDecision実装(Accept/Reject判定)
- BodyLocalSlot + DualValueRewriter(JoinIR/MIR二重書き込み)
- Fail-Fast契約(Cannot promote LoopBodyLocal検出)

**Phase 92 P4**: E2E固定+回帰最小化 (本コミット)
- Unit test 3本追加(body-local変数解決検証)
- Integration smoke追加(phase92_pattern2_baseline.sh、2ケースPASS)
- P4-E2E-PLAN.md、P4-COMPLETION.md作成

## 主要な実装

### ConditionalStep(条件付きキャリア更新)
- `conditional_step_emitter.rs`: JoinIR Select命令生成
- `loop_with_break_minimal.rs`: ConditionalStep検出と統合
- `loop_with_continue_minimal.rs`: Pattern4対応

### Body-local変数サポート
- `condition_lowerer.rs`: body-local変数解決機能
  - `lower_condition_to_joinir`: body_local_env パラメータ追加
  - 変数解決優先度実装(ConditionEnv優先)
  - Unit test 3本追加: 変数解決/優先度/エラー
- `header_break_lowering.rs`: break条件でbody-local変数参照
- 7ファイルで後方互換ラッパー(lower_condition_to_joinir_no_body_locals)

### Body-local Policy & Safety
- `body_local_policy.rs`: BodyLocalPolicyDecision(Accept/Reject)
- `body_local_slot.rs`: JoinIR/MIR二重書き込み
- `dual_value_rewriter.rs`: ValueId書き換えヘルパー

## テスト体制

### Unit Tests (+3)
- `test_body_local_variable_resolution`: body-local変数解決
- `test_variable_resolution_priority`: 変数解決優先度(ConditionEnv優先)
- `test_undefined_variable_error`: 未定義変数エラー
- 全7テストPASS(cargo test --release condition_lowerer::tests)

### Integration Smoke (+1)
- `phase92_pattern2_baseline.sh`:
  - Case A: loop_min_while.hako (Pattern2 baseline)
  - Case B: phase92_conditional_step_minimal.hako (条件付きインクリメント)
  - 両ケースPASS、integration profileで発見可能

### 退行確認
-  既存Pattern2Breakテスト正常(退行なし)
-  Phase 135 smoke正常(MIR検証PASS)

## アーキテクチャ設計

### 変数解決メカニズム
```rust
// Priority 1: ConditionEnv (loop params, captured)
if let Some(value_id) = env.get(name) { return Ok(value_id); }
// Priority 2: LoopBodyLocalEnv (body-local like `ch`)
if let Some(body_env) = body_local_env {
    if let Some(value_id) = body_env.get(name) { return Ok(value_id); }
}
```

### Fail-Fast契約
- Delta equality check (conditional_step_emitter.rs)
- Variable resolution error messages (ConditionEnv)
- Body-local promotion rejection (BodyLocalPolicyDecision::Reject)

## ドキュメント

- `P4-E2E-PLAN.md`: 3レベルテスト戦略(Level 1-2完了、Level 3延期)
- `P4-COMPLETION.md`: Phase 92完了報告
- `README.md`: Phase 92全体のまとめ

## 将来の拡張(Phase 92スコープ外)

- Body-local promotionシステム拡張
- P5bパターン認識の汎化(flagベース条件サポート)
- 完全なP5b E2Eテスト(body-local promotion実装後)

🎯 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-16 21:37:07 +09:00
568619df89 feat(mir): Phase 92 P2-2 - Body-local variable support for ConditionalStep
Phase 92 P2-2完了:ConditionalStepのcondition(ch == '\\'など)でbody-local変数をサポート

## 主要変更

### 1. condition_lowerer.rs拡張
- `lower_condition_to_joinir`に`body_local_env`パラメータ追加
- 変数解決優先度:ConditionEnv → LoopBodyLocalEnv
- すべての再帰ヘルパー(comparison, logical_and, logical_or, not, value_expression)対応

### 2. conditional_step_emitter.rs修正
- `emit_conditional_step_update`に`body_local_env`パラメータ追加
- condition loweringにbody-local環境を渡す

### 3. loop_with_break_minimal.rs修正
- break condition loweringをbody-local init の**後**に移動(line 411)
- header_break_lowering::lower_break_conditionにbody_local_env渡す
- emit_conditional_step_updateにbody_local_env渡す(line 620)

### 4. header_break_lowering.rs修正
- `lower_break_condition`に`body_local_env`パラメータ追加
- scope_managerにbody-local環境を渡す

### 5. 全呼び出し箇所修正
- expr_lowerer.rs (2箇所)
- method_call_lowerer.rs (2箇所)
- loop_with_if_phi_if_sum.rs (3箇所)
- loop_with_continue_minimal.rs (1箇所)
- carrier_update_emitter.rs (1箇所・legacy)

## アーキテクチャ改善

### Break Condition Lowering順序修正
旧: Header → **Break Cond** → Body-local Init
新: Header → **Body-local Init** → Break Cond

理由:break conditionが`ch == '\"'`のようにbody-local変数を参照する場合、body-local initが先に必要

### 変数解決優先度(Phase 92 P2-2)
1. ConditionEnv(ループパラメータ、captured変数)
2. LoopBodyLocalEnv(body-local変数like `ch`)

## テスト

### ビルド
 cargo build --release成功(30 warnings、0 errors)

### E2E
⚠️ body-local promotion問題でブロック(Phase 92範囲外)
- Pattern2はbody-local変数をcarrier promotionする必要あり
- 既存パターン(A-3 Trim, A-4 DigitPos)に`ch = get_char(i)`が該当しない
- **Phase 92 P2-2目標(condition loweringでbody-local変数サポート)は達成**

## 次タスク(Phase 92 P3以降)
- body-local variable promotion拡張(Pattern2で`ch`のような変数を扱う)
- P5b E2Eテスト完全動作確認

## Phase 92 P2-2完了
 Body-local変数のcondition lowering対応完了
 ConditionalStepでbody-local変数参照可能
 Break condition lowering順序修正
2025-12-16 17:08:15 +09:00
e404746612 refactor(mir): Phase 139-P3-B - RoutingDecision を enum 対応 + レガシー削除
- RoutingDecision の missing_caps を Vec<CapabilityTag> に変更(型安全化)
- error_tags は to_tag() メソッドで自動生成
- 全 callsite を enum variant に修正
- capability_tags モジュール(文字列定数群)を完全削除
- 全テスト PASS(型安全性向上を確認)
- フォーマット適用
2025-12-16 07:02:14 +09:00
d82c332a40 feat(joinir): Phase 135 P0 - ConditionLoweringBox allocator SSOT (ValueId collision fix)
## Summary
Root cause: ConditionLoweringBox was bypassing ConditionContext.alloc_value (SSOT allocator),
causing ValueId collisions between JoinIR condition params and lowered instructions.

## Changes
1. **ConditionLoweringBox (expr_lowerer.rs)**: Must use ConditionContext.alloc_value
   - Pass &mut ConditionContext to lower_condition (SSOT allocator)
   - Eliminates internal counter usage

2. **Allocator unification (condition_lowerer.rs, method_call_lowerer.rs)**:
   - Accept &mut dyn FnMut() -> ValueId as allocator parameter
   - Ensures all lowering paths use same SSOT allocator

3. **Boundary Copy deduplication (joinir_inline_boundary_injector.rs)**:
   - Deduplicate condition_bindings by dst
   - Fail-Fast if different sources target same dst (MIR SSA violation)

4. **Trim pattern fixes (trim_loop_lowering.rs, trim_pattern_validator.rs, stmts.rs)**:
   - Use builder.next_value_id() instead of value_gen.next() in function context
   - Ensures function-level ValueId allocation respects reserved PHI dsts

## Acceptance
 ./target/release/hakorune --verify apps/tests/phase133_json_skip_whitespace_min.hako
 Smoke: phase135_trim_mir_verify.sh - MIR SSA validation PASS
 Regression: phase132_exit_phi_parity.sh - 3/3 PASS
 Regression: phase133_json_skip_whitespace_llvm_exe.sh - compile-only PASS

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Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-15 18:49:08 +09:00
af6f95cd4b Phase 33 NORM canon test: enforce normalized dev route for P1/P2/JP mini 2025-12-11 20:54:33 +09:00
8e3b55ddec feat(joinir): Phase 224-C - MethodCallLowerer with argument support
- Add StringIndexOf to CoreMethodId (arity=1, return IntegerBox)
- Extend MethodCallLowerer to handle methods with arguments
- Add arity checking against CoreMethodId metadata
- Recursive argument lowering via lower_value_expression
- 8 unit tests PASS (indexOf, substring, arity mismatch)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-10 18:19:14 +09:00
250555bfc0 feat(joinir): Phase 224-B - MethodCallLowerer + CoreMethodId extension
- Extend CoreMethodId with is_pure(), allowed_in_condition(), allowed_in_init()
- New MethodCallLowerer box for metadata-driven MethodCall lowering
- Integrate MethodCall handling in condition_lowerer
- P0: Zero-argument methods (length) supported
- Design principle: NO method name hardcoding, CoreMethodId metadata only

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-10 17:59:24 +09:00
a1f3d913f9 refactor(joinir): Issue 1.4 - condition_to_joinir.rs modularization (74% modularization)
- condition_env.rs (182行): ConditionEnv + ConditionBinding
- condition_lowerer.rs (522行): Core AST → JoinIR lowering
- condition_var_extractor.rs (198行): Variable extraction from AST
- condition_to_joinir.rs (152行): Orchestrator (re-export API)

Before: 596行 (single file)
After: 1054行 (4 files, 152行 orchestrator)

Box Theory: Single responsibility separation
- Environment management isolated
- Lowering logic extracted
- Variable extraction separate
- Clean API orchestration

Build:  Pass (0 errors)
Tests:  All module tests included

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-08 00:30:17 +09:00