-class X // Indentation has been done so to see the similarities.
-{
-public:
- X() {} // ERROR - referenced below
- X(X& x) {x.i=7;} // ERROR - Both functions modify the
- void bar(X& x) {x.i=7;} // ERROR - reference parameter x.
- int i;
-};
-
-X foo() { X x; return x; }
-
-int main()
-{
- X x(foo()); // ERROR - Compiler doesn't warn about temporary reference.
- x.bar(foo()); // ERROR - The same mistake is warned about in this case.
-}