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Bug 7315 – 'out' parameters should be covariant

Status: REOPENED
Severity: enhancement
Priority: P4
Component: dmd
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2012-01-18T15:17:24Z
Last change time: 2024-12-13T17:57:44Z
Assigned to: No Owner
Creator: timon.gehr

Comments

Comment #0 by timon.gehr — 2012-01-18T15:17:24Z

The following code should compile: class A{ void foo(out A a){ a=new A; } } class B:A{ override void foo(out B b){ b=new B; } } void main(){ A a; B b = new B; b.foo(a); }

Comment #1 by robert.schadek — 2024-12-13T17:57:44Z

THIS ISSUE HAS BEEN MOVED TO GITHUB https://github.com/dlang/dmd/issues/18399 DO NOT COMMENT HERE ANYMORE, NOBODY WILL SEE IT, THIS ISSUE HAS BEEN MOVED TO GITHUB