实现 12.6 符号表与链接:全局定槽、引用解析、循环检测。
- Linker.h/cpp:收集导出(仅 gvl 文件顶层 VAR_GLOBAL、声明顺序定槽、重复名拒绝) - VAR_EXTERNAL 接同一槽、类型一致;FB 实例必须先声明;字段存在性校验;函数调用图 DFS 环检测 - io.var 必须在 GVL;内建 TON/TOF/CTU 布局冻结;用户 FB 字段 = input/output/var(external 不是字段) - 函数名赋值 = 结果值写入(用例 13 约定);dump_symbols 打印 name kind type address file - linker_test:51 断言(用例 09/10/11/12/16/19 + line1/17 正例),ctest 7/7;20 用例扫描 15 绿 5 按期望拒
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@@ -45,3 +45,14 @@ target_compile_definitions(parser_test PRIVATE
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add_test(NAME parser_syntax
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COMMAND parser_test)
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# 链接测试:用例 09/10/11/12/16/19 + line1 正例(REPO_ROOT 注入源目录绝对路径)
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add_executable(linker_test
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./src/linker_test.cpp)
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target_link_libraries(linker_test PRIVATE compiler)
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target_compile_definitions(linker_test PRIVATE
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REPO_ROOT="${CMAKE_SOURCE_DIR}")
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add_test(NAME linker_links
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COMMAND linker_test)
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