Serendipity 9e41b09318 fix: str+str 运行时拼接 — malloc + strlen + memcpy ...

- codegen: 声明 CRT 的 malloc/strlen/memcpy
- str+str 拼接: strlen(l)+strlen(r)+1 → malloc → memcpy×2 → 返回指针
- 新增集成测试 08_str_concat.l ("Hello, " + "World!" → "Hello, World!")
- 修复自报告 §5-6 字符串拼接不工作的 bug

2026-06-05 02:36:23 +08:00

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architecture-analysis-report-2026-06-05-0100.md

fix: str+str 运行时拼接 — malloc + strlen + memcpy

2026-06-05 02:36:23 +08:00