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// Build don't link:
class string {
public:
string(const char*) { }
explicit string(int size) { }
};
void foo(string) { }
string bar() {
foo("hello"); // ok
foo(string(2)); // ok
foo(2); // ERROR - no implicit conversion from int to string
string x = 2; // ERROR - no implicit conversion from int to string
string y(2); // ok
foo((string)2); // ok
return 2; // ERROR - no implicit conversion from int to string
}
class A : string {
public:
A() : string(2) { } // ok
};
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