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// { dg-do assemble  }

// Ambiguous conversion, three candidates:

// builtin == (int, int), and the two user-defined operators

// Each one requires a user-defined ICS where another uses builtin conversions,

// so none is the best viable function.

class MyInt

{

public:

        MyInt(int = 0) {}

        operator int() const {return 2;}

};

bool operator==(const MyInt& a, const int& b)   // { dg-message "note" } candidate

{

        return (int)a == b;

}

bool operator==(const MyInt& a, const MyInt& b) // { dg-message "note" } candidate

{

        return (int)a == (int)b;

}

bool f()

{

  return 3 == MyInt();                          // { dg-error "ambiguous" "err" }

  // { dg-message "candidates" "note" { target *-*-* } 26 }

}