Compiler Error C2665

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The latest version of this topic can be found at Compiler Error C2665.

function' : none of the number1 overloads can convert parameter number2 from type 'type'

A parameter of the overloaded function cannot be converted to the required type. Possible resolutions:

  • Supply a conversion operator.

  • Use explicit conversion.

Example

The following sample generates C2665.

// C2665.cpp  
void func(short, char*){}  
void func(char*, char*){}  
  
int main() {  
   func(0, 1);   // C2665  
   func((short)0, (char*)1);   // OK  
}