Compiler Error C3395

 

The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.

The latest version of this topic can be found at Compiler Error C3395.

function' : __declspec(dllexport) cannot be applied to a function with the __clrcall calling convention

__declspec(dllexport) and __clrcall are not compatible. For more information, see dllexport, dllimport.

The following sample generates C3395:

// C3395.cpp  
// compile with: /clr /c  
  
__declspec(dllexport) void __clrcall Test(){}   // C3395  
void __clrcall Test2(){}   // OK  
__declspec(dllexport) void Test3(){}   // OK  

Show: