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[20.03-sp4]-std=17 constexpr list-initialized member 编译报错
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#IBAWWT
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lijian1
Opened this issue
2024-12-12 16:57
使用g++ -o test main1.cc -std=c++17进行编译，出现报错。 文件内容如下： ``` #include <stdio.h> #include <iostream> using namespace std; class A { private: public: constexpr A() {} ~A() {} }; class B { private: A a; public: constexpr B() : a{} {} // works also with g++ -std=c++17: // constexpr B() : a() {} ~B() {} }; int main(void){ cout<<"this is for test.c++."<<endl; return 0; } ``` 报错信息和环境信息如下：  **二、缺陷分析结构反馈** 影响性分析说明： 缺陷严重等级:(Critical/High/Moderate/Low) 缺陷根因说明: 受影响版本排查(受影响/不受影响): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS 修复是否涉及abi变化(是/否): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS
使用g++ -o test main1.cc -std=c++17进行编译，出现报错。 文件内容如下： ``` #include <stdio.h> #include <iostream> using namespace std; class A { private: public: constexpr A() {} ~A() {} }; class B { private: A a; public: constexpr B() : a{} {} // works also with g++ -std=c++17: // constexpr B() : a() {} ~B() {} }; int main(void){ cout<<"this is for test.c++."<<endl; return 0; } ``` 报错信息和环境信息如下：  **二、缺陷分析结构反馈** 影响性分析说明： 缺陷严重等级:(Critical/High/Moderate/Low) 缺陷根因说明: 受影响版本排查(受影响/不受影响): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS 修复是否涉及abi变化(是/否): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS
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