[Issue 4251] Hole in the const system: immutable(T)[] implicitly casts to ref const(T)[]

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https://d.puremagic.com/issues/show_bug.cgi?id=4251


Jeroen Bollen jbin...@gmail.com changed:

   What|Removed |Added

 CC||jbin...@gmail.com


--- Comment #23 from Jeroen Bollen jbin...@gmail.com 2014-04-08 14:39:44 PDT 
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*** Issue 12549 has been marked as a duplicate of this issue. ***

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[Issue 4251] Hole in the const system: immutable(T)[] implicitly casts to ref const(T)[]

[d-bugmail]

http://d.puremagic.com/issues/show_bug.cgi?id=4251


Kenji Hara k.hara...@gmail.com changed:

   What|Removed |Added

   Keywords||patch


--- Comment #21 from Kenji Hara k.hara...@gmail.com 2011-12-12 21:56:04 PST 
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https://github.com/D-Programming-Language/dmd/pull/558

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[Issue 4251] Hole in the const system: immutable(T)[] implicitly casts to ref const(T)[]

[d-bugmail]

http://d.puremagic.com/issues/show_bug.cgi?id=4251


Steven Schveighoffer schvei...@yahoo.com changed:

   What|Removed |Added

Summary|Hole in the const system:   |Hole in the const system:
   |immutable values can be |immutable(T)[] implicitly
   |overwritten (const(T) is|casts to ref const(T)[]
   |appendable to const(T)[])   |


--- Comment #19 from Steven Schveighoffer schvei...@yahoo.com 2011-11-18 
07:12:53 PST ---
However, I just realized the title is not correct.  So I'll change the title to
reflect the actual problem (const(T) is perfectly legal to append to
const(T)[]).

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[Issue 4251] Hole in the const system: immutable(T)[] implicitly casts to ref const(T)[]

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http://d.puremagic.com/issues/show_bug.cgi?id=4251



--- Comment #20 from Andrei Alexandrescu and...@metalanguage.com 2011-11-18 
07:45:55 PST ---
(In reply to comment #19)
 However, I just realized the title is not correct.  So I'll change the title 
 to
 reflect the actual problem (const(T) is perfectly legal to append to
 const(T)[]).

I like Timon's example though, it clarifies quite well a significant problem.

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