Menu
Search

Forums

Forum Index

Thread overview
[Issue 18545] Casting away const with cast() triggers alias this, but returns the supertype anyway
Aug 21, 2018
FeepingCreature
Jan 08, 2019
FeepingCreature
Mar 29, 2019
FeepingCreature
August 21, 2018
Gravatar of FeepingCreaturePosted by FeepingCreatureReply
FeepingCreature
Gravatar of FeepingCreature


Reply
https://issues.dlang.org/show_bug.cgi?id=18545

--- Comment #1 from FeepingCreature <default_357-line@yahoo.de> ---
It turns out what's happening here is that cast() constNullable is equivalent
to Nullable(constNullable)... which implicitly casts to constNullable.get.

alias get this strikes again!

Nullable should maybe have a copy constructor from const?

--
January 08, 2019
Gravatar of FeepingCreaturePosted by FeepingCreatureReply
FeepingCreature
Gravatar of FeepingCreature


Reply
https://issues.dlang.org/show_bug.cgi?id=18545

--- Comment #2 from FeepingCreature <default_357-line@yahoo.de> ---
Fix attempt: https://github.com/dlang/dmd/pull/9223

--
March 29, 2019
Gravatar of FeepingCreaturePosted by FeepingCreatureReply
FeepingCreature
Gravatar of FeepingCreature


Reply
https://issues.dlang.org/show_bug.cgi?id=18545

FeepingCreature <default_357-line@yahoo.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--