[Issue 3282] New: The overload and override issue of const/immutable member functions
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Thu Sep 3 01:47:11 PDT 2009
http://d.puremagic.com/issues/show_bug.cgi?id=3282
Summary: The overload and override issue of const/immutable
member functions
Product: D
Version: 2.031
Platform: Other
OS/Version: Windows
Status: NEW
Severity: normal
Priority: P2
Component: DMD
AssignedTo: nobody at puremagic.com
ReportedBy: rayerd.wiz at gmail.com
import std.stdio;
class Base
{
string f()
{
return "Base.f()";
}
}
class Derived : Base
{
string f()
{
return "Derived.f()";
}
string f() const // or immutable
{
return "Derived.f() const";
}
}
void main()
{
auto x = new Base;
writeln(x.f());
auto y = new Derived;
writeln(y.f());
auto z = new const(Derived); // or immutable
writeln(z.f()); //object.Error: Access Violation
}
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