http://d.puremagic.com/issues/show_bug.cgi?id=5742
Summary: Delegate Covariance
Product: D
Version: D2
Platform: Other
OS/Version: Windows
Status: NEW
Severity: enhancement
Priority: P2
Component: DMD
AssignedTo: [email protected]
ReportedBy: [email protected]
--- Comment #0 from David Simcha <[email protected]> 2011-03-16 10:01:36 PDT ---
class A {}
class B : A {}
void main() {
A delegate() foo;
B delegate() bar;
foo = bar;
}
Error: cannot implicitly convert expression (bar) of type B delegate() to A
delegate()
Is there any reason why this shouldn't work?
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