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Author SHA1 Message Date
tomoaki
46fbe12ce6 feat(repl): Phase 288.1 session persistence + auto-display 
実装内容:
- AST Rewriter (~430行): 未宣言変数を __repl.get/set に変換
- ExternCall Bridge: VM で __repl.get/set ハンドラー実装
- Rc<RefCell<>> セッション共有: VM と REPL runner 間で永続化
- 式自動表示: pure expression の結果を自動出力
- _ 変数: 最後の表示値を保存（Void は除外）
- .reset 実装: セッション変数の完全クリア
- Fail-Fast: 未定義変数読み取りで明示的エラー + ヒント

変更ファイル (8ファイル, +592行):
- src/runner/repl/ast_rewriter.rs (NEW, +430行)
- src/runner/repl/repl_runner.rs (+84/-35行)
- src/backend/mir_interpreter/handlers/externals.rs (+54行)
- src/mir/builder/calls/build.rs (+41行)
- src/backend/mir_interpreter/mod.rs (+12行)
- src/runner/repl/repl_session.rs (+11/-9行)
- src/runner/repl/mod.rs (+2行)
- src/runner/mod.rs (+2/-1行)

REPL専用設計（src/mir/builder/calls/build.rs の特別扱い理由）:
- __repl.get/set は REPL mode 専用の橋渡し機能
- try_build_repl_method_call() で早期検出・ExternCall 変換
- file mode では決して使用されない（VM で "outside REPL mode" エラー）
- 将来的にも file mode への影響ゼロを保証

検証済み:
- 変数永続化: x = 42; print(x) → 42 ✅
- 式自動表示: 1 + 1 → 2 ✅
- _ 変数: 10 * 2 → 20; _ → 20 ✅
- Fail-Fast: 未定義エラー + ヒント ✅
- 回帰テスト: 154/154 PASS ✅

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-25 23:04:59 +09:00
tomoaki
c117a04035 fix(rewrite): toString normalization to BoxCall(slot #0) - Phase 287 P4 
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>
 2025-12-25 11:38:05 +09:00
tomoaki
98a948344e fix(rewrite): Add conservative primitive type guards to prevent toString() misrewrite (Phase 287 P4) 
Root cause: x.toString() (x=Integer local var) was incorrectly rewritten to
Global(Main.toString/0) instead of using universal slot toString[#0].

The bug had two layers:
1. Early rewrite guards in special.rs correctly blocked it
2. BUT known.rs rewrite functions recursively called emit_unified_call with
   Global("Main.toString/0"), bypassing the primitive type checks

Fix (Box-First Conservative Guards):
- Added primitive type guard (Integer/Float/Bool/String) to ALL 4 rewrite
  functions in known.rs:
  1. try_known_rewrite (line 56-69)
  2. try_known_rewrite_to_dst (line 131-144)
  3. try_unique_suffix_rewrite (line 243-256)
  4. try_unique_suffix_rewrite_to_dst (line 283-296)

- Added debug trace in unified_emitter.rs to track CallTarget flow

Test case verification:
  static box Main { main() { local x = 1; print(x.toString()) } }
  Expected: "1" (via universal slot toString[#0])
  Before: "Main()" (Global(Main.toString/0) misrewrite)
  After: "1" (boxcall via Method slot #0) ✅

MIR verification:
  Before: Global("Main.toString/0") in main function
  After: boxcall instruction (universal slot) ✅

Files changed:
- src/mir/builder/rewrite/known.rs: 4 functions + primitive guard
- src/mir/builder/rewrite/special.rs: debug trace
- src/mir/builder/calls/unified_emitter.rs: debug trace

SSOT: docs/reference/language/types.md - toString() is universal slot #0

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-25 10:43:43 +09:00
tomoaki
cc05c37ae3 feat(phase285w): Phase 285W-Syntax-0.1 - Reject weak(...) syntax (Parser-level Fail-Fast) 
- Parser guard: Reject weak(...) with LPAREN check in parse_unary()
  - Error: "Use 'weak expr', not 'weak(expr)'" (helpful message)
  - Location: src/parser/expressions.rs:248-256
- MIR builder guard: Defense-in-depth for any bypassed cases
  - Location: src/mir/builder/calls/build.rs:37-46
- Rejection test: apps/tests/phase285w_weak_call_rejected.hako
- Smoke test: phase285w_weak_call_rejected_vm.sh (PASS ✅)
- Documentation:
  - EBNF.md: Add ~ (BitNot) to unary operators
  - lifecycle.md: Document weak(expr) as invalid syntax
  - phase-285/README.md: Add Phase 285W-Syntax-0.1 entry

Test results: 5/6 phase285 tests PASS (1 unrelated failure)
SSOT: docs/reference/language/lifecycle.md

Closes: Phase 285W-Syntax-0.1
 2025-12-25 00:04:55 +09:00
tomoaki
9227673ef7 feat(phase285w): Implement weak x unary operator syntax 
Phase 285W-Syntax-0: Migrate weak reference syntax from function call
to unary operator for consistency and clarity.

**Changes**:
- Parser: Add UnaryOperator::Weak variant and parse_unary() handling
- MIR: Lower UnaryOp::Weak to emit_weak_new() (reuses existing path)
- AST: Add Weak to UnaryOperator enum + Display/JSON support
- Tests: Migrate 8 files from `weak(x)` to `weak x` syntax
  - 7 .hako test files updated
  - 1 smoke test shell script updated
- Cleanup: Remove obsolete weak(x) parser/MIR special cases
- Docs: Update Phase 285 README

**Syntax Change**:
- Old: `local w = weak(x)`  (function call)
- New: `local w = weak x`   (unary operator)

**Validation**: All migrated phase285* smoke tests pass (4/4 relevant)

**SSOT**: docs/reference/language/lifecycle.md

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-24 17:21:21 +09:00
tomoaki
ab76e39036 feat(parser): Phase 285A1.4 & A1.5 - Weak field sugar + Parser hang fix 
A1.4: Add sugar syntax `public weak parent` ≡ `public { weak parent }`
A1.5: Fix parser hang on unsupported `param: Type` syntax

Key changes:
- A1.4: Extend visibility parser to handle weak modifier (fields.rs)
- A1.5: Shared helper `parse_param_name_list()` with progress-zero detection
- A1.5: Fix 6 vulnerable parameter parsing loops (methods, constructors, functions)
- Tests: Sugar syntax (OK/NG), parser hang (timeout-based)
- Docs: lifecycle.md, EBNF.md, phase-285a1-boxification.md

Additional changes:
- weak() builtin implementation (handlers/weak.rs)
- Leak tracking improvements (leak_tracker.rs)
- Documentation updates (lifecycle, types, memory-finalization, etc.)

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-24 07:44:50 +09:00
tomoaki
757193891f feat(llvm/phi): Phase 277 P1 - fail-fast validation for PHI strict mode 
## Summary
Implemented fail-fast validation for PHI ordering and value resolution in strict mode.

## Changes

### P1-1: Strict mode for "PHI after terminator"
- File: `src/llvm_py/phi_wiring/wiring.py::ensure_phi`
- Behavior: `NYASH_LLVM_PHI_STRICT=1` → RuntimeError if PHI created after terminator
- Default: Warning only (no regression)

### P1-2: Strict mode for "fallback 0"
- File: `src/llvm_py/phi_wiring/wiring.py::wire_incomings`
- Behavior: Strict mode forbids silent fallback to 0 (2 locations)
  - Location 1: Unresolvable incoming value
  - Location 2: Type coercion failure
- Error messages point to next debug file: `llvm_builder.py::_value_at_end_i64`

### P1-3: Connect verify_phi_ordering() to execution path
- File: `src/llvm_py/builders/function_lower.py`
- Behavior: Verify PHI ordering after all instructions emitted
- Debug mode: Shows "✅ All N blocks have correct PHI ordering"
- Strict mode: Raises RuntimeError with block list if violations found

## Testing
✅ Test 1: strict=OFF - passes without errors
✅ Test 2: strict=ON - passes without errors (no violations in test fixtures)
✅ Test 3: debug mode - verify_phi_ordering() connected and running

## Scope
- LLVM harness (Python) changes only
- No new environment variables (uses existing 3 from Phase 277 P2)
- No JoinIR/Rust changes (root fix is Phase 279)
- Default behavior unchanged (strict mode opt-in)

## Next Steps
- Phase 278: Remove deprecated env var support
- Phase 279: Root fix - unify "2本のコンパイラ" pipelines

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-22 14:48:37 +09:00
tomoaki
4ef2261e97 fix(joinir): Phase 269 P1.2 - static call normalization for this.method() 
Problem:
- `this.method()` calls in static box loops were using string constant "StringUtils" as receiver
- This violated Box Theory (static box this should not be runtime object)
- Pattern8 was trying to pass receiver to JoinIR, causing SSA/PHI issues

Solution (3-part fix):
1. **MeResolverBox Fail-Fast** (stmts.rs): Remove string fallback, error message cleanup
2. **ReceiverNormalizeBox** (calls/build.rs): Normalize `this/me.method()` → static call at compile-time
3. **Pattern8 Skip Static Box** (pattern8_scan_bool_predicate.rs): Reject Pattern8 for static box contexts

Key changes:
- **stmts.rs**: Update error message - remove MeBindingInitializerBox mentions
- **calls/build.rs**: Add This/Me receiver check, normalize to static call if current_static_box exists
- **calls/lowering.rs**: Remove NewBox-based "me" initialization (2 locations - fixes Stage1Cli regression)
- **pattern8_scan_bool_predicate.rs**: Skip Pattern8 for static boxes (use Pattern1 fallback instead)

Result:
- ✅ phase269_p1_2_this_method_in_loop_vm.sh PASS (exit=7)
- ✅ No regression: phase259_p0_is_integer_vm PASS
- ✅ No regression: phase269_p0_pattern8_frag_vm PASS
- ✅ Stage1Cli unit tests PASS
- ✅ MIR uses CallTarget::Global, no const "StringUtils" as receiver

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-22 03:33:30 +09:00
tomoaki
5f22fe8fcd feat(pattern8): Phase 269 P1 - SSA fix and call_method type annotation 
Phase 269 P1.0: Pattern8 SSA correctness
- Add PHI node for loop variable `i` in pattern8_scan_bool_predicate.rs
- Ensure proper SSA form: i_current = phi [(preheader, i_init), (step, i_next)]
- Create loop_predicate_scan.rs for Pattern8 Frag emission
- Pre-allocate PHI destination before block generation
- Use insert_phi_at_head_spanned() for span synchronization

Phase 269 P1.1: call_method return type SSOT propagation
- Add callee_sig_name() helper in annotation.rs for function name formatting
- Annotate call_method return types in emit_unified_call_impl()
- Use module signature as SSOT for return type resolution (no hardcoding)
- Arity-aware function name: "BoxName.method/arity"

Fixes: is_integer() now correctly returns Bool instead of String
Test: Simple call_method test returns exit=7 (loop test has pre-existing bug)
Unit tests: All 1389 tests passing

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-22 01:41:19 +09:00
tomoaki
4439d64da3 refactor(joinir): make jump_args layout explicit (Phase 256) 2025-12-20 13:04:24 +09:00
nyash-codex
df23a52916 refactor(control_tree): modularize normalized_shadow dev pipeline 2025-12-18 08:14:49 +09:00
nyash-codex
e0cbeb9aa0 feat(control_tree): Phase 129-B join_k as-last lowering 2025-12-18 07:53:27 +09:00
nyash-codex
72f2c1f64d feat(joinir/dev): Phase 126 wire available_inputs into normalized builder 
- AvailableInputsCollectorBox::collect() called in lower_function_body (dev-only)
- try_lower_if_only() signature extended (accepts available_inputs)
- EnvLayout::from_contract() now uses real available_inputs (not empty stub)
- Unit tests updated (empty BTreeMap for backward compat)
- All 23 normalized_shadow tests PASS
 2025-12-18 06:45:23 +09:00
nyash-codex
cc1a0946b0 feat(joinir/dev): build Normalized if-only module with structure verification (no behavior change) 
Phase 122 P2-P3: Dev-only wiring + structure verification
- Wire Phase 122 emission into existing Phase 121 dev path
- Add verify_normalized_structure() for module validation
- Check: phase, function count, entry point, env args count
- Strict mode: fail-fast on structure mismatch
- No behavior change to existing execution path
 2025-12-18 04:52:09 +09:00
nyash-codex
89b868703f feat(joinir/dev): wire Phase 121 StepTree shadow lowering (strict fail-fast) 2025-12-18 04:34:43 +09:00
nyash-codex
09ce24e132 feat(joinir): Phase 112 strict guard for StepTree required_caps 
- Add control_tree_capability_guard.rs with check(tree, func_name, strict, dev)
- Allowlist: If, NestedIf, Loop, Return, Break, Continue
- Deny (strict): NestedLoop, TryCatch, Throw, Lambda, While, ForRange, Match, Arrow
- Wire into lower_function_body() (strict-only check)
- Error format: [joinir/control_tree/cap_missing/<Cap>] with 1-line Hint
- Unit tests: nested_loop_rejects, if_only_passes, strict_false_passes
- Default behavior unchanged (strict=false always Ok)

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
 2025-12-18 01:38:25 +09:00
nyash-codex
e65bb791b9 refactor(builder): route debug logs via trace 2025-12-18 00:29:57 +09:00
nyash-codex
2b5c141e22 feat(control_tree): add StepTree builder (dev-only) 2025-12-18 00:22:21 +09:00
nyash-codex
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
nyash-codex
990d00393e refactor(mir): Remove CompilationContext legacy fields (Phase 2-7/7) 🎉 
Phase 2 完全完了！全 7 Context のレガシーフィールドを完全削除。

## Changes
- Migrated all access sites to comp_ctx.* (15 fields)
- Removed 15 deprecated fields:
  * compilation_context
  * current_static_box
  * user_defined_boxes
  * reserved_value_ids
  * fn_body_ast
  * weak_fields_by_box
  * property_getters_by_box
  * field_origin_class
  * field_origin_by_box
  * static_method_index
  * method_tail_index
  * method_tail_index_source_len
  * type_registry
  * current_slot_registry
  * plugin_method_sigs
- Removed initialization code (15 field inits)

## Phase 2 完了！🎉
- builder.rs: 1222 → 1127 lines (-95 lines net)
- Deprecation warnings: 86 → 0 (完全排除)
- 全 36 deprecated fields 削除完了
- 全 14 sync helpers 削除完了
- 7 Context 完全SSOT化

## Tests
- cargo build --release: SUCCESS
- cargo test --release --lib: 1033/1033 PASS ✅
- Deprecation warnings: 0 ✅

Phase 2 Progress: 7/7 contexts complete (100%) ✅
- ✅ MetadataContext
- ✅ CoreContext
- ✅ TypeContext
- ✅ ScopeContext
- ✅ BindingContext
- ✅ VariableContext
- ✅ CompilationContext (this commit) 🎉

Phase 136 Context Box化: 完全完了！

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-16 04:07:17 +09:00
nyash-codex
9170f0a85d refactor(mir): Remove VariableContext legacy fields (Phase 2-6/7) 
完全移行→削除の安全順序（Option C）に従い、VariableContext の
deprecated フィールドと sync helpers を完全削除。

## Changes
- Migrated all 66+ access sites to variable_ctx.variable_map
- Removed 1 deprecated field (variable_map) from MirBuilder
- Removed 2 sync helpers (sync_variable_ctx_to_legacy, sync_legacy_to_variable_ctx)
- Fixed BoxCompilationContext.variable_map references (kept as-is, different scope)
- Fixed ExitBindingBuilder.variable_map references (kept as-is, local field)
- Updated observer.rs to use variable_map() accessor method

## JoinIR Integration Verified
- CarrierInfo::from_variable_map() works correctly
- ExitLine contract maintained (Phase 132-135)
- NYASH_TRACE_VARMAP debug support preserved
- Pattern 1-5 lowering all functional

## Tests
- cargo test --release --lib: 1033 passed, 0 failed
- phase135_trim_mir_verify.sh: PASS (MIR SSA/ValueId OK)
- cargo build --release: SUCCESS
- Deprecation warnings: reduced (86 remaining, from other contexts)

## Statistics
- 27 files changed
- 146 insertions(+), 174 deletions(-)
- Net: -28 lines

Phase 2 Progress: 6/7 contexts complete (86%)
- ✅ MetadataContext
- ✅ CoreContext
- ✅ TypeContext
- ✅ ScopeContext
- ✅ BindingContext
- ✅ VariableContext (this commit)
- ⏳ CompilationContext (Phase 2-7 next)

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-16 03:48:44 +09:00
nyash-codex
7235fe62e9 refactor(mir): Remove ScopeContext legacy fields (Phase 2-4/7) 
完全移行→削除の安全順序（Option C）に従い、ScopeContextの
deprecated フィールドと sync helpers を完全削除。

## Changes
- Migrated all access sites to scope_ctx.*
- Removed 7 deprecated fields:
  - current_function
  - lexical_scope_stack
  - function_param_names
  - loop_header_stack
  - loop_exit_stack
  - if_merge_stack
  - debug_scope_stack
- Removed 2 sync helpers (sync_scope_ctx_to_legacy, sync_legacy_to_scope_ctx)
- Updated 20+ files with direct field access

## Tests
- cargo build --release: PASS ✅
- Deprecation warnings: 255 → 166 (-89, -35%)

Phase 2 Progress: 4/7 contexts complete (57%)
 2025-12-15 23:41:30 +09:00
nyash-codex
b92f85f993 refactor(mir): Remove TypeContext legacy fields (Phase 2-3/7) 
完全移行→削除の安全順序（Option C）に従い、TypeContext の
deprecated フィールドと sync helpers を完全削除。

⚠️ 危険ゾーン: TypeFactsBox 等の同名フィールドと混同しないよう、
ファイル単位で手作業移行を実施。

## Changes
- Migrated all MirBuilder access sites to type_ctx.* (manual, 40+ files)
- Removed 3 deprecated fields (value_types, value_kinds, value_origin_newbox)
- Removed 2 sync helpers (sync_type_ctx_to_legacy, sync_legacy_to_type_ctx)
- Verified TypeFactsBox, CalleeGuardBox unchanged (no false positives)

## Tests
- cargo test --release --lib: 1029/1033 PASS
- TypeFactsBox integration: PASS (borrowed references unchanged)
- Deprecation warnings: 456 → 255 (-201, -44%)

## Safety Verification
✅ TypeFactsBox unchanged (still uses &'a BTreeMap borrowed references)
✅ CalleeGuardBox unchanged
✅ CalleeResolverBox unchanged
✅ BoxCompilationContext unchanged

Phase 2 Progress: 3/7 contexts complete (43%)
- ✅ MetadataContext
- ✅ CoreContext
- ✅ TypeContext (this commit)

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-15 23:27:24 +09:00
nyash-codex
3127ebb73d feat(mir): Phase 136 Step 3/7 - ScopeContext extraction 
## Summary
Extract scope and control flow management into ScopeContext for better organization.

## Changes
- **New file**: src/mir/builder/scope_context.rs (264 lines)
  - Lexical scope stack management
  - Control flow stacks (loop/if)
  - Function context tracking
  - Debug scope helpers
- **Updated**: src/mir/builder.rs
  - Add scope_ctx field
  - Mark legacy fields as deprecated
  - Add sync helpers (sync_scope_ctx_to_legacy, sync_legacy_to_scope_ctx)
- **Updated**: src/mir/builder/vars/lexical_scope.rs
  - Use scope_ctx as SSOT
  - Sync to legacy fields for backward compat
- **Updated**: src/mir/builder/lifecycle.rs
  - Sync current_function via scope_ctx
- **Updated**: src/mir/builder/calls/lowering.rs
  - Sync function context in lowering flow

## Extracted Fields (7)
1. lexical_scope_stack - Block-scoped locals
2. loop_header_stack - Loop headers for break/continue
3. loop_exit_stack - Loop exit blocks
4. if_merge_stack - If merge blocks
5. current_function - Currently building function
6. function_param_names - Function parameters (for LoopForm)
7. debug_scope_stack - Debug region identifiers

## Test Results
- ✅ cargo build --release (291 warnings - deprecated usage)
- ✅ cargo test --release --lib - 1005/1009 PASS
- ✅ phase135_trim_mir_verify.sh - PASS
- ⚠️ phase132_exit_phi_parity.sh - Error (pre-existing issue)

## Progress
Phase 136: 3/7 Contexts complete (TypeContext, CoreContext, ScopeContext)

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-15 20:28:21 +09:00
nyash-codex
81d79161e4 feat(mir): Phase 136 Step 2/7 - CoreContext extraction complete 
Extract core ID generation fields from MirBuilder to improve organization:
- value_gen: ValueIdGenerator
- block_gen: BasicBlockIdGenerator
- next_binding_id: u32 (Phase 74)
- temp_slot_counter: u32
- debug_join_counter: u32

Implementation:
- Created src/mir/builder/core_context.rs (215 lines)
- Added core_ctx field to MirBuilder as SSOT
- Deprecated legacy fields with backward compat
- ID allocation methods use core_ctx and sync legacy fields
- Added next_block_id() helper, replaced 30+ block_gen.next() calls

Testing:
- cargo build --release: SUCCESS (193 warnings expected)
- cargo test --release --lib: 1004/1004 PASS (+7 tests)
- phase135_trim_mir_verify.sh: PASS
- phase132_exit_phi_parity.sh: 3/3 PASS

Progress: 2/7 Context extractions complete (TypeContext + CoreContext)

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
 2025-12-15 20:10:36 +09:00
nyash-codex
af6f95cd4b Phase 33 NORM canon test: enforce normalized dev route for P1/P2/JP mini 2025-12-11 20:54:33 +09:00
nyash-codex
32a91e31ac feat(joinir): Phase 200-B/C/D capture analysis + Phase 201-A reserved_value_ids infra 
Phase 200-B: FunctionScopeCaptureAnalyzer implementation
- analyze_captured_vars_v2() with structural loop matching
- CapturedEnv for immutable function-scope variables
- ParamRole::Condition for condition-only variables

Phase 200-C: ConditionEnvBuilder extension
- build_with_captures() integrates CapturedEnv into ConditionEnv
- fn_body propagation through LoopPatternContext to Pattern 2

Phase 200-D: E2E verification
- capture detection working for base, limit, n etc.
- Test files: phase200d_capture_minimal.hako, phase200d_capture_in_condition.hako

Phase 201-A: MirBuilder reserved_value_ids infrastructure
- reserved_value_ids: HashSet<ValueId> field in MirBuilder
- next_value_id() skips reserved IDs
- merge/mod.rs sets/clears reserved IDs around JoinIR merge

Phase 201: JoinValueSpace design document
- Param/Local/PHI disjoint regions design
- API: alloc_param(), alloc_local(), reserve_phi()
- Migration plan for Pattern 1-4 lowerers

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
 2025-12-09 18:32:03 +09:00
nyash-codex
440f8646b1 feat(joinir): Phase 183 LoopBodyLocal role separation + test fixes 
Phase 183 Implementation:
- Added is_var_used_in_condition() helper for AST variable detection
- Implemented LoopBodyLocal filtering in TrimLoopLowerer
- Created 4 test files for P1/P2 patterns
- Added 5 unit tests for variable detection

Test Fixes:
- Fixed test_is_outer_scope_variable_pinned (BasicBlockId import)
- Fixed test_pattern2_accepts_loop_param_only (literal node usage)

Refactoring:
- Unified pattern detection documentation
- Consolidated CarrierInfo initialization
- Documented LoopScopeShape construction paths

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-12-08 23:43:26 +09:00
nyash-codex
9d29718f03 fix(vm): Phase 173-B using-imported static box method calls 
Enable static box method calls for boxes imported via `using` statement.

Root cause: 3 interrelated issues
1. Cross-function ValueId: methodize created singleton with ValueId that
   can't be used across MIR function boundaries
2. Missing registration: using-imported static boxes weren't in
   static_box_decls (only AST-based boxes were registered)
3. Wrong dispatch: method.rs tried InstanceBox dispatch instead of
   MIR function table lookup for static boxes

Fixes:
- unified_emitter.rs: Use receiver=None for StaticCompiler boxes
- vm.rs: Auto-detect and register static boxes from MIR function names
- mod.rs: Add has_static_box_decl() helper
- method.rs: Add MIR function table lookup path for static boxes
- guard.rs: Trust methodize for StaticCompiler boxes without type info

Test: JsonParserBox.toString() via using import now works correctly

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-12-04 18:49:10 +09:00
nyash-codex
466e636af6 Span trace utilities and runner source hint 2025-11-24 14:17:02 +09:00
nyash-codex
2692eafbbf feat(mir): Phase 26-H JoinIR型定義実装完了 - ChatGPT設計 
## 実装内容（Step 1-3 完全達成）

### Step 1: src/mir/join_ir.rs 型定義追加
- **JoinFuncId / JoinContId**: 関数・継続ID型
- **JoinFunction**: 関数（引数 = φノード）
- **JoinInst**: Call/Jump/Ret/Compute 最小命令セット
- **MirLikeInst**: 算術・比較命令ラッパー
- **JoinModule**: 複数関数保持コンテナ
- **単体テスト**: 型サニティチェック追加

### Step 2: テストケース追加
- **apps/tests/joinir_min_loop.hako**: 最小ループ＋breakカナリア
- **src/tests/mir_joinir_min.rs**: 手書きJoinIR構築テスト
  - MIR → JoinIR手動構築で型妥当性確認
  - #[ignore] で手動実行専用化
  - NYASH_JOINIR_EXPERIMENT=1 トグル制御

### Step 3: 環境変数トグル実装
- **NYASH_JOINIR_EXPERIMENT=1**: 実験モード有効化
- **デフォルト挙動**: 既存MIR/LoopForm経路のみ（破壊的変更なし）
- **トグルON時**: JoinIR手書き構築テスト実行

## Phase 26-H スコープ遵守
✅ 型定義のみ（変換ロジックは未実装）
✅ 最小限の命令セット
✅ Debug 出力で妥当性確認
✅ 既存パイプライン無影響

## テスト結果
```
$ NYASH_JOINIR_EXPERIMENT=1 cargo test --release mir_joinir_min_manual_construction -- --ignored --nocapture
[joinir/min] MIR module compiled, 3 functions
[joinir/min] JoinIR module constructed:
[joinir/min] ✅ JoinIR型定義は妥当（Phase 26-H）
test result: ok. 1 passed; 0 failed
```

## JoinIR理論の実証
- **φノード = 関数引数**: `fn loop_step(i, k_exit)`
- **merge = join関数**: 分岐後の合流点
- **ループ = 再帰関数**: `loop_step` 自己呼び出し
- **break = 継続呼び出し**: `k_exit(i)`

## 次フェーズ (Phase 27.x)
- LoopForm v2 → JoinIR 自動変換実装
- break/continue ハンドリング
- Exit PHI の JoinIR 引数化

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

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: ChatGPT <noreply@openai.com>
 2025-11-23 04:10:12 +09:00
nyash-codex
7812c3d4c1 feat(phi): Phase 25.1 - BTreeMap移行 (21ファイル、80%決定性達成) 
## 修正内容

### Core MIR/PHI (5ファイル)
- builder.rs: variable_map, value_types, value_origin_newbox
- context.rs: 3つのマップ
- loop_builder.rs: 3箇所
- loop_snapshot_manager.rs: snapshot マップ
- loop_snapshot_merge.rs: 2箇所

### MIR関連 (4ファイル)
- function.rs: FunctionMetadata.value_types
- resolver.rs: CalleeResolverBox
- guard.rs: CalleeGuardBox
- loop_common.rs: apply_increment_before_continue

### JSON Bridge (5ファイル)
- json_v0_bridge/lowering.rs
- json_v0_bridge/lowering/expr.rs
- json_v0_bridge/lowering/if_else.rs
- json_v0_bridge/lowering/merge.rs
- json_v0_bridge/lowering/try_catch.rs
- json_v0_bridge/mod.rs

### Printer & Providers (4ファイル)
- printer.rs, printer_helpers.rs
- host_providers/mir_builder.rs
- backend/mir_interpreter/handlers/extern_provider.rs

### Tests (3ファイル)
- phi_core/conservative.rs
- tests/json_program_loop.rs
- tests/mir_stage1_using_resolver_verify.rs (2テスト有効化)

## テスト結果
- mir_stage1_using_resolver_resolve_with_modules_map_verifies: 80%成功率
- 完全な決定性は未達成 (HashMap 86箇所、HashSet 63箇所が残存)

🐱 Generated with Claude Code
 2025-11-22 05:33:40 +09:00
nyash-codex
c8ad1dae65 feat(naming): Phase 21.7++ Phase 3 完全達成 - Builder 側 StaticMethodId SSOT 統一 
## 🎊 成果概要
**Phase 3: 全体統一** - MIR Builder 側を StaticMethodId 準拠に統一！

### ✅ 実装完了項目（全4タスク）
1. **素手 split 調査** (Phase 3.1)
   - 調査結果: known.rs に2箇所のみ（split_once）
   - unified_emitter には素手 split なし
   - 置き換え対象: 2箇所のみで簡潔

2. **unified_emitter.rs 統一** (Phase 3.2)
   - methodization 部分を StaticMethodId::parse() に変更
   - decode_static_method() → StaticMethodId::parse()
   - is_static_method_name() → StaticMethodId::parse().is_some()
   - arity 判定を Optional 対応（None も許容）

3. **known.rs split_once 置き換え** (Phase 3.3)
   - 2箇所の split_once('.') → StaticMethodId::parse()
   - box_name 取得を構造化表現経由に統一
   - コード削減: 8行 → 4行（50%削減）

4. **テスト実行・確認** (Phase 3.4)
   - json_lint_stringutils_min_vm: PASS ✅
   - namingbox_static_method_id: 13/13 PASS ✅
   - ビルド成功、警告のみ（既存問題）

### 📊 技術的効果
- **素手 split 根絶**: 全箇所を StaticMethodId 経由に統一
- **コード品質向上**: 構造化表現で型安全化
- **保守性向上**: 名前パース処理が SSOT に集約
- **後方互換**: 既存機能に影響なし

### 🎯 Phase 4 への準備完了
- Builder/VM 両方が StaticMethodId SSOT 準拠
- ドキュメント整備のみ残存（2-3時間）

---

**Phase 0**: ✅ 完了 (Silent Failure 根絶)
**Phase 1**: ✅ 完了 (SSOT 基盤確立)
**Phase 2**: ✅ 完了 (VM 統一)
**Phase 3**: ✅ 完了 (Builder 統一)
**Phase 4**: 次のタスク (ドキュメント化)

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-22 02:43:45 +09:00
nyash-codex
f4ae144559 fix(using): StringUtils using resolution - dual root cause fix 
🎯 Phase 21.7++ - using StringUtils as StringUtils 完全動作化！

## Root Cause #1: TOML Parse Error (lang/src/llvm_ir/hako_module.toml)

**Problem:**
```toml
line 18: aot_prep = "boxes/aot_prep.hako"     # scalar
line 19: aot_prep.passes.strlen = "..."       # table - CONFLICT!
```
→ TOML parse error prevented ALL aliases from loading
→ populate_from_toml() returned Err, aliases.len() = 0

**Fix:**
Commented out conflicting line 18:
```toml
# aot_prep = "boxes/aot_prep.hako"  # Commented out: conflicts with aot_prep.passes.* below
aot_prep.passes.strlen = "boxes/aot_prep/passes/strlen.hako"
```

**Result:**
✅ populate_from_toml() succeeds
✅ 4 aliases loaded including StringUtils → string_utils

## Root Cause #2: Missing Arity Suffix (src/backend/mir_interpreter/handlers/calls/global.rs)

**Problem:**
- MIR functions stored as "BoxName.method/arity"
- VM looked up "StringUtils.starts_with" (no arity)
- Function table had "StringUtils.starts_with/2" (with /2)
→ Lookup failed with "Unknown: StringUtils.starts_with"

**Fix:**
Auto-append arity from args.len() if missing:
```rust
let mut canonical = crate::mir::naming::normalize_static_global_name(func_name);

if !canonical.contains('/') {
    canonical = format!("{}/{}", canonical, args.len());
}
```

**Result:**
✅ "StringUtils.starts_with" + args.len()=2 → "StringUtils.starts_with/2"
✅ VM function lookup succeeds

## Debug Infrastructure

**Added comprehensive debug logging:**
1. src/runner/pipeline.rs:36-55 - NYASH_DEBUG_USING=1 for alias loading
2. src/backend/mir_interpreter/handlers/calls/global.rs:17-42 - NYASH_DEBUG_FUNCTION_LOOKUP=1 for VM lookup

## Test Coverage

**src/tests/json_lint_stringutils_min_vm.rs:**
- Rewrote to test arity auto-completion (not using resolution)
- Inlined StringUtils implementation to avoid pipeline dependency
- Tests that VM can call "StringUtils.starts_with" without arity suffix
- ✅ Test passes

**CLI Verification:**
```bash
NYASH_PARSER_STAGE3=1 HAKO_PARSER_STAGE3=1 NYASH_DISABLE_PLUGINS=1 \
  ./target/release/hakorune apps/tests/json_lint_stringutils_min.hako
# Output: OK
# RC: 0
```

## Impact

- ✅ using StringUtils as StringUtils fully functional
- ✅ All using aliases load successfully
- ✅ VM can find functions with/without arity suffix
- ✅ No breaking changes to existing code
- ✅ Debug logging for future troubleshooting

## Files Modified

- lang/src/llvm_ir/hako_module.toml (TOML fix)
- src/runner/pipeline.rs (debug logging)
- src/backend/mir_interpreter/handlers/calls/global.rs (arity fix + logging)
- src/tests/json_lint_stringutils_min_vm.rs (rewrite + enable)
- src/tests/mod.rs (register test)

Co-authored-by: Task Agent <task@anthropic.com>
Co-authored-by: Claude Code <claude@anthropic.com>
 2025-11-22 01:21:38 +09:00
nyash-codex
b5cd05c27a feat(mir): Phase 21.7 Step 3 - Methodization実装完了 
🎯 Global("BoxName.method/arity") → Method{receiver=singleton} 変換

実装内容:
1. builder.rs: static_box_singletons フィールド追加
   - BoxName → ValueId マッピングでシングルトン管理
2. unified_emitter.rs: methodization ロジック実装
   - HAKO_MIR_BUILDER_METHODIZE=1 で有効化
   - decode_static_method() でstatic box method判定
   - singleton instance を NewBox で生成（キャッシュ済み）
   - Callee::Global → Callee::Method 変換

動作確認:
- デフォルト(OFF): call_global Calculator.add/2 (既存挙動維持)
- トグル(ON): new Calculator → call %singleton.add (methodization)
- RC=0 両モード動作確認済み

テスト:
- apps/tests/phase217_methodize_test.hako 追加
- [methodize] Global(...) → Method{...} トレース出力

環境変数:
- HAKO_MIR_BUILDER_METHODIZE=1: methodization 有効化
- NYASH_METHODIZE_TRACE=1: 変換ログ出力

Phase 21.7 Step 3 完了！🎊
次: ドキュメント更新
 2025-11-22 00:00:51 +09:00
nyash-codex
a13f14cea0 feat(mir): Phase 21.7 Step 1-2 - NamingBox decode & Hotfix 7修正 
## 実装内容

### Step 1: NamingBox decode関数追加 (naming.rs)
- ✅ `decode_static_method(func_name) -> Option<(box, method, arity)>`
- ✅ `is_static_method_name(func_name) -> bool`
- 対称性: encode ⇔ decode のペア実装で一貫性確保

### Step 2: unified_emitter Hotfix 7修正 (Lines 267-304)
- ✅ StaticCompiler box kind判定追加
- ✅ static box method は receiver 追加をスキップ
- ✅ instance method（RuntimeData/UserDefined）のみ receiver 追加
- ✅ トレース: NYASH_STATIC_METHOD_TRACE=1 でログ出力

## 判定ロジック
```rust
if box_kind == CalleeBoxKind::StaticCompiler {
    // "BoxName.method/arity" 形式か確認
    let func_name = format!("{}.{}/{}", box_name, method, args.len());
    if is_static_method_name(&func_name) {
        // static box method → receiver 追加しない
    }
}
```

## 検証
✅ Stage-1 テスト: RC=0 (apps/tests/stage1_skip_ws_repro.hako)
✅ ビルド成功（0 error）

## 次のステップ
- Step 3: methodization実装 (HAKO_MIR_BUILDER_METHODIZE=1)

Co-Authored-By: ChatGPT5 <chatgpt@openai.com>
 2025-11-21 23:52:10 +09:00
nyash-codex
eb10fc7159 fix(mir): Phase 25.1 StaticCompiler receiver型推論バグ根治 
## 問題
Stage-1ブリッジで `StringHelpers.skip_ws/2` 呼び出し時に:
- ParserBox.length(receiver=ValueId未定義) でVM落ち
- receiver が捏造される（型情報なし）

## 根本原因
1. CalleeResolver: receiver型なし→捏造ValueId生成
2. 順序問題: materialization → guard（逆であるべき）
3. 型注釈不足: String定数・BinOp結果に型情報なし

## 解決策（3 Phase）

### Phase 1: guard.rs Global フォールバック (lines 100-146)
- receiver型なし→Global変換で捏造ValueId防止
- Phase 3-C: 文字列メソッド→StringBox正規化追加

### Phase 2: unified_emitter.rs 順序反転 (lines 176-188)
- guard FIRST → materialization (Method のみ)
- Global 呼び出しの receiver 実体化を回避

### Phase 3-A: emit_string 型注釈 (constant.rs:46-49)
- String定数に value_types + value_origin_newbox 登録

### Phase 3-B: BinOp(Add) 型注釈強化 (ops.rs:70-86,145-166,178-198)
- value_origin_newbox もチェック（value_types のみ→両方）
- 結果も両方のマップに登録

### Phase 3-C: StaticCompiler 文字列メソッド正規化 (guard.rs:106-129)
- length/substring等→StringBox.method に統一
- ParserBox.length → StringBox.length

## 検証
✅ RC=0 達成（apps/tests/stage1_skip_ws_repro.hako）
✅ 正規化トレース確認（ParserBox→StringBox）
✅ receiver捏造完全防止

Co-Authored-By: ChatGPT5 <chatgpt@openai.com>
 2025-11-21 13:53:50 +09:00
nyash-codex
4565f7476d wip(mir): StaticCompiler receiver正規化の部分的修正 - 将来の根治に向けた基盤整備 
【修正内容】
1. src/mir/builder/calls/guard.rs
   - receiver型情報がない場合のpass-through処理追加
   - ME-CALL として後段処理に委譲

2. src/mir/builder/ssa/local.rs
   - receiver kind で型情報がない場合、origin から型を推論
   - value_types への伝播を強化

【現状】
- 完全な根治には至っていない（MIR builder設計レベルの複雑な依存関係）
- .hako側workaround (51d53c29) が実用的な解決策として機能中

【根本原因】
- value_origin_newbox に ParserBox が保持される
- value_types に実際の型（String等）が欠落
- receiver に型情報がないまま StaticCompiler Method に解決される問題

【今後の方向性】
- MIR builder の型伝播システム全体の見直しが必要
- Phase 25.1: Stage-1 bridge receiver bug (partial fix)
 2025-11-21 13:28:35 +09:00
nyash-codex
f9d100ce01 chore: Phase 25.1 完了 - LoopForm v2/Stage1 CLI/環境変数削減 + Phase 26-D からの変更 
Phase 25.1 完了成果:
- ✅ LoopForm v2 テスト・ドキュメント・コメント完備
  - 4ケース（A/B/C/D）完全テストカバレッジ
  - 最小再現ケース作成（SSAバグ調査用）
  - SSOT文書作成（loopform_ssot.md）
  - 全ソースに [LoopForm] コメントタグ追加

- ✅ Stage-1 CLI デバッグ環境構築
  - stage1_cli.hako 実装
  - stage1_bridge.rs ブリッジ実装
  - デバッグツール作成（stage1_debug.sh/stage1_minimal.sh）
  - アーキテクチャ改善提案文書

- ✅ 環境変数削減計画策定
  - 25変数の完全調査・分類
  - 6段階削減ロードマップ（25→5、80%削減）
  - 即時削除可能変数特定（NYASH_CONFIG/NYASH_DEBUG）

Phase 26-D からの累積変更:
- PHI実装改善（ExitPhiBuilder/HeaderPhiBuilder等）
- MIRビルダーリファクタリング
- 型伝播・最適化パス改善
- その他約300ファイルの累積変更

🎯 技術的成果:
- SSAバグ根本原因特定（条件分岐内loop変数変更）
- Region+next_iパターン適用完了（UsingCollectorBox等）
- LoopFormパターン文書化・テスト化完了
- セルフホスティング基盤強化

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: ChatGPT <noreply@openai.com>
Co-Authored-By: Task Assistant <task@anthropic.com>
 2025-11-21 06:25:17 +09:00
nyash-codex
1a406adc9d feat(mir): Phase 26-A-3 パラメータ型情報自動登録完了 
## ✅ 実装内容
- **setup_function_params()修正**:
  - パラメータ登録時に型情報を自動付与
  - `register_value_kind(pid, MirValueKind::Parameter(param_idx))`

- **借用競合回避**:
  - param_kinds一時収集→一括登録パターン
  - slot_regsと同じ安全な実装方式

## ✅ テスト結果
- **241テストPASS**: 既存機能に回帰なし
- 1失敗: mir_funcscanner_skip_ws (PHI nodeバグ、Phase 26-A-4で修正予定)

## 🎯 効果
関数パラメータが自動的に `MirValueKind::Parameter(idx)` として登録され、
`is_value_parameter(ValueId)` で型安全判定が可能に

## 📋 次のステップ
- Phase 26-A-4: loop_builder.rs修正（名前ベース→ValueIdベース判定）
- Phase 26-A-5: 統合テスト作成

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-20 09:40:18 +09:00
nyash-codex
3a82633924 refactor(funcscanner): Region+next_i パターン統一 & SSA テスト追加 
**FuncScanner .hako 側改善**:
- scan_all_boxes を Region + next_i 形式に統一（continue 多発による SSA/PHI 複雑さ削減）
- インデント修正（タブ→スペース統一）
- デバッグ print 削除

**SSA テスト追加**:
- lang/src/compiler/tests/funcscanner_scan_methods_min.hako
- src/tests/mir_funcscanner_ssa.rs (scan_methods & fib_min SSA デバッグテスト)

**Phase 25.3 ドキュメント**:
- docs/development/roadmap/phases/phase-25.3-funcscanner/ 追加

**関連**: Phase 25.3 FuncScanner 箱化準備作業

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-20 06:38:43 +09:00
nyash-codex
a95fedf26a fix(mir): Phase 25.1m - Continue PHI修正 & Bug A main(args)ループ修正 
**Phase 25.1m: Continue PHI修正**
- seal_phis に continue_snapshots 入力を追加 (loopform_builder.rs)
- LoopShape::debug_validate に continue/break エッジ検証追加 (control_form.rs)
- test_seal_phis_includes_continue_snapshots テスト追加
- 実証テスト成功: balanced scan loop で 228回イテレーション確認

**Bug A修正: main(args) でループ未実行問題**
- LoopBuilder::build_loop で entry → preheader への jump 追加
- decls.rs でデュアル関数作成時のブロック接続修正
- mir_static_main_args_loop.rs テスト追加

**パーサー改善**:
- parser_box.hako に HAKO_PARSER_PROG_MAX ガード追加（無限ループ対策）

🎉 成果:
- Continue 文の PHI predecessor mismatch エラー完全解消
- main(args) パラメータ有りループが正常動作
- Stage-B balanced scan で continue 正常動作確認 (228回イテレーション)

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-19 08:04:43 +09:00
nyash-codex
5c5e1bd099 fix(mir): Hotfix 6+7 - Instance method receiver完全修正 
問題箇所1 (Hotfix 6):
- setup_method_params が next_value_id() で新規 ValueId 生成
- でも MirFunction::new() で既に予約済み
- → パラメータマッピングがずれる（%2,%3 vs %0,%1）

修正1:
- 予約済み ValueId(0), ValueId(1), ... を直接使用
- setup_function_params と同じロジックに統一

問題箇所2 (Hotfix 7):
- emit_unified_call_impl で Callee::Method の receiver が args に含まれない
- finalize_call_operands は receiver を Callee 側に保持
- → VM の exec_function_inner で args = [] → ValueId(0) = Void

修正2:
- Callee::Method { receiver: Some(recv), .. } の場合に
  args_local.insert(0, *recv) で receiver を先頭に追加
- VM のパラメータバインディングが正しく動作するように

検証:
- 手動テスト: ng → ok ✅
- 各種環境変数組み合わせでも動作確認済み

既知問題:
- userbox_birth_to_string_vm.sh スモークテストは依然失敗
  → 別調査が必要（手動では動作するので環境依存の可能性）

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-19 04:01:02 +09:00
nyash-codex
c0fb1ccff8 fix(mir): Hotfix 6 - Instance method パラメータマッピング修正 
問題:
- setup_method_params が next_value_id() を呼んで新しい ValueId を生成
- でも MirFunction::new() で既に ValueId 0..N が予約済み
- → パラメータが %2,%3 になり、シグネチャ %0,%1 とミスマッチ

修正:
- 予約済み ValueId を直接使用 (ValueId(0), ValueId(1), ...)
- setup_function_params と同じロジックに統一

影響:
- MyBox.birth/1 のパラメータマッピングが正しくなった
- %0 = me, %1 = v として正しく MIR 生成される

既知問題:
- user-defined box の実行時問題は残存（別調査が必要）
- dev verify の NewBox→birth 警告ロジック要調査

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-19 03:37:16 +09:00
nyash-codex
b79697f137 feat(region): Phase 25.1l FunctionSlotRegistry完全実装 
ChatGPT実装 M-1〜M-4:
- FunctionSlotRegistry: 変数スロット管理中央化
- RegionKind::Function追加
- RefKind分類統合
- 観測レイヤー完成

品質評価 (Task先生レビュー):
- 設計: ⭐⭐⭐⭐⭐ (箱理論完璧)
- 実装: M-1〜M-4全て完全
- 統合: 既存システムと高品質統合
- 影響: SSA/PHI非侵襲（観測専用）

既知問題:
- userbox_birth_to_string_vm失敗
  → 既存問題（Phase 25.1h以前から）
  → 本実装とは無関係
  → 別途調査予定

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

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-11-19 03:28:58 +09:00
nyash-codex
39f5256c18 📊 Phase 25.1l: Region観測レイヤー骨格 + スコープ契約設計理解 
**Region Box統一理論の実装開始**

新規追加:
- src/mir/region/mod.rs: Region/RefSlotKind型定義
- src/mir/region/observer.rs: Region観測レイヤー
- docs/development/roadmap/phases/phase-25.1l/: 設計ドキュメント

主要概念:
- Region Box = Function/Loop/If の統一箱
- RefSlotKind = GC管理用スロット種別（Strong/Weak/Borrowed/NonRef）
- 観測専用（NYASH_REGION_TRACE=1で動作、挙動変更なし）

設計理解の深化:
- ValueId(40)問題 = LoopForm v2スコープ契約違反の症状
- 根本解決 = Region観測で無名一時値のスコープまたぎを検出
- 箱理論3原則: 境界明確化/差し替え可能/段階的移行

関連議論:
- ChatGPT提案: Region統一理論でGC/寿命管理の基盤構築
- SlotRegistry: 変数の単一真実源（SSOT）
- 階層構造: FunctionRegion → LoopRegion → IfRegion

次のステップ:
- Phase 1: Region観測（現在）- 非破壊的追加
- Phase 2: メタデータ出力（MIR JSON拡張）
- Phase 3: GC統合（retain/release挿入）

テスト追加:
- lang/src/compiler/tests/stageb_mini_driver.hako
- tools/test_loopssa_breakfinder_slot.sh

Build: ✅ 全警告は既存のもの
Tests: 既存テスト全て緑維持
 2025-11-19 02:44:40 +09:00
nyash-codex
d3cbc71c9b feat(mir): Phase 25.1f完了 - Conservative PHI + ControlForm観測レイヤー 
🎉 Conservative PHI Box理論による完全SSA構築

**Phase 7-B: Conservative PHI実装**
- 片方branchのみ定義変数に対応（emit_void使用）
- 全変数にPHI生成（Conservative Box理論）
- Stage-1 resolver全テスト緑化（3/3 PASS）

**Phase 25.1f: ControlForm観測レイヤー**
- LoopShape/IfShape/ControlForm構造定義
- Loop/If統一インターフェース実装
- debug_dump/debug_validate機能追加
- NYASH_CONTROL_FORM_TRACE環境変数対応

**主な変更**:
- src/mir/builder/phi.rs: Conservative PHI実装
- src/mir/control_form.rs: ControlForm構造（NEW）
- src/mir/loop_builder.rs: LoopForm v2デフォルト化

**テスト結果**:
✅ mir_stage1_using_resolver_min_fragment_verifies
✅ mir_stage1_using_resolver_full_collect_entries_verifies
✅ mir_parserbox_parse_program2_harness_parses_minimal_source

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: ChatGPT <chatgpt@openai.com>
 2025-11-18 18:56:35 +09:00
nyash-codex
fa087eeeea ✅ Hotfix 5: Pre-populate params vector in MirFunction::new() 
📦 箱理論: Parameter ValueId完全予約システム確立

## 🎯 根本原因
Hotfix 4でnext_value_id counterは予約したが、paramsベクトルが空のまま。
setup_function_params()が新規ValueIdをインクリメント済みcounterから割り当て。
結果: シグネチャは%0だが本体は%2を使用するミスマッチ発生。

## ✅ 修正内容

### 1. src/mir/function.rs - MirFunction::new()
```rust
// 🔥 Hotfix 5: Pre-populate params vector with reserved ValueIds
let mut pre_params = Vec::new();
for i in 0..total_value_ids {
    pre_params.push(ValueId::new(i));
}
// ...
params: pre_params,  // ✅ Pre-populate instead of empty Vec
```

### 2. src/mir/builder/calls/lowering.rs - setup_function_params()
```rust
// 📦 Hotfix 5: Use pre-populated params from MirFunction::new()
let receiver_offset = if f.params.is_empty() { 0 } else {
    if f.params.len() > params.len() { 1 } else { 0 }
};

for (idx, p) in params.iter().enumerate() {
    let param_idx = receiver_offset + idx;
    let pid = if param_idx < f.params.len() {
        f.params[param_idx]  // Use pre-allocated ValueId
    } else {
        let new_pid = f.next_value_id();
        f.params.push(new_pid);
        new_pid
    };
    // ...
}
```

## 📊 テスト結果
- ✅ mir_parserbox_parse_program2_harness_parses_minimal_source: PASS
- ✅ mir_stage1_using_resolver_full_collect_entries_verifies: PASS
- ⚠️ mir_stage1_using_resolver_min_fragment_verifies: 別問題（dominator violation）

## 🎉 成果
- **Parameter ValueId問題完全解決**: 0/3 → 2/3 tests passing
- **Counter予約とVector実体の完全一致**: シグネチャと本体の整合性確保
- **Static method receiver完全対応**: 暗黙receiverも正しく予約

## 🔧 次のステップ
残り1テストのdominator violation調査（LoopForm Exit PHI生成問題）

Co-Authored-By: task先生 <task@anthropic.com>
 2025-11-18 07:56:47 +09:00
nyash-codex
4ff9bd4791 refactor(builder): Phase 3-B,C完了 - 読みやすさ革命達成！ 
箱理論の完全実践：Call系処理を9個の専用箱で完全分離
- Phase 3-B: EffectsAnalyzerBox（エフェクト解析専用）
- Phase 3-C: CallMaterializerBox（Call前処理専用）

実装内容：

【Phase 3-B: EffectsAnalyzerBox】

1. 新規ファイル作成
   - src/mir/builder/calls/effects_analyzer.rs (~155行)
   - compute_call_effects: Calleeから副作用マスクを計算
   - is_pure_method: Pureメソッド判定
   - 5つのユニットテスト ✅

2. call_unified.rs整理
   - compute_call_effects → 委譲に変更
   - is_pure_method → 削除
   - ~50行削減

【Phase 3-C: CallMaterializerBox】

1. 新規ファイル作成
   - src/mir/builder/calls/materializer.rs (~151行)
   - try_global_fallback_handlers: Global関数フォールバック
   - materialize_receiver_in_callee: Receiver実体化
   - Call前処理全般を集約

2. emit.rs整理
   - 2つの大きな関数を委譲に変更
   - ~115行削減

3. unified_emitter.rs更新
   - CallMaterializerBox経由に変更

箱化効果（Phase 3全体）：

【劇的な削減】
- emit.rs: 467行 → 164行（-303行、65%削減！）
- call_unified.rs: 144行 → 98行（-46行、32%削減！）

【新規箱（責務明確・読みやすい）】
- unified_emitter.rs: 250行（統一Call発行専用）
- effects_analyzer.rs: 155行（エフェクト解析専用）
- materializer.rs: 151行（Call前処理専用）

【読みやすさ革命】
- ✅ 500行超えファイル根絶（最大489行まで）
- ✅ 責務分離完璧（各ファイルが単一責務）
- ✅ 9個の専用箱で管理（guard/resolver/emitter/effects/materializer）
- ✅ テスト容易性劇的向上（独立した箱で簡単テスト）

Phase 3 最終状態：
- Phase 3-A: UnifiedCallEmitterBox ✅
- Phase 3-B: EffectsAnalyzerBox ✅
- Phase 3-C: CallMaterializerBox ✅
- 読みやすさ革命 ✅ 完全達成！

ビルド・テスト：
- cargo build --release: ✅ 成功
- effects_analyzer tests (5): ✅ all passed
- 既存機能互換性: ✅ 完全保持
 2025-11-17 23:57:04 +09:00
nyash-codex
9a4f05adac refactor(builder): Phase 3-A - UnifiedCallEmitterBox実装完了 
箱理論の実践：統一Call発行ロジックを独立した箱に集約
- 単一責務：統一Call発行のみ（Legacy Callは別モジュール）
- 状態レス：MirBuilderを引数で受け取る設計
- ピュア関数的：入力CallTarget → 解決・発行 → MirCall命令

実装内容：

1. 新規ファイル作成
   - src/mir/builder/calls/unified_emitter.rs (~250行)
   - UnifiedCallEmitterBox構造体
   - 4つの主要メソッド：
     * emit_unified_call (公開API)
     * emit_unified_call_impl (コア実装)
     * emit_global_unified (Global関数呼び出し)
     * emit_value_unified (第一級関数呼び出し)

2. emit.rs からロジック移動
   - emit_unified_call → 委譲に変更（1行）
   - emit_unified_call_impl → 削除（~150行削減）
   - emit_global_unified → 削除（委譲に変更）
   - emit_value_unified → 削除（委譲に変更）
   - try_global_fallback_handlers → pub(super)に変更
   - materialize_receiver_in_callee → pub(super)に変更

3. mod.rs更新
   - unified_emitter モジュール追加

箱化効果（Phase 3-A単独）：
- emit.rs: 467行 → 261行（-206行、44%削減！）
- unified_emitter.rs: 250行（新規、Unified専用箱）
- 読みやすさ大幅向上：統一Call発行ロジックが独立
- 責務分離明確化：Legacy/Unifiedの完全分離

Phase 3 進捗：
- Phase 3-A: UnifiedCallEmitterBox ✅ 完了（本コミット）
- Phase 3-B: EffectsAnalyzerBox ⏳ 次の目標
- Phase 3-C: CallMaterializerBox ⏳ 最終目標

ビルド・テスト：
- cargo build --release: ✅ 成功
- 既存機能互換性: ✅ 完全保持
 2025-11-17 23:49:18 +09:00