How to initialize inner class that has a c-tor with more than one parameter

S. Beniashvili 20 Reputation points
2024-06-18T14:25:23.7266667+00:00

Hi to all,

I'm trying to write a simple code and it won't compile!

Any ideas?

#include <stdio.h>

class RegClass {

public:

RegClass(int param, char * theName) { printf("c-tor (%d,%s)\r\n",  param, theName); } 

};

class Test {

public:

int a;

RegClass Reg { 5 , "a string" };

};

int main() {

Test t;

t.a = 5;

return 0;

}

C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
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2 answers

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  1. S. Beniashvili 20 Reputation points
    2024-06-18T14:45:55.67+00:00

    OK, solved!!!

    the correct line should be:

    RegClass(int param, const char * theName) { printf("c-tor (%d,%s)\r\n", param, theName); }

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  2. Minxin Yu 12,091 Reputation points Microsoft Vendor
    2024-06-19T01:10:22.37+00:00

    Hi, @S. Beniashvili

    The error is due to /permissive- (Standards conformance) option.

    The /permissive- option sets the /Zc:referenceBinding, /Zc:strictStrings, and /Zc:rvalueCast options to conforming behavior.

    /Zc:strictStrings:

    const char * theName
    When specified, the compiler requires strict const-qualification conformance for pointers initialized by using string literals.

    User's image

    Best regards,

    Minxin Yu


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