Files
hakorune/src/mir/builder/control_flow
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
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