| 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. | |
| } |