Compiler Error C3139
Visual Studio 2015
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The latest version of this topic can be found at Compiler Error C3139.
struct' : cannot export a UDT without members
You attempted to apply the export attribute to an empty UDT (user-defined type). For example:
// C3139.cpp
#include "unknwn.h"
[emitidl];
[module(name=xx)];
[export] struct MyStruct { // C3139 empty type
};
int main(){}
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