http://d.puremagic.com/issues/show_bug.cgi?id=10646

           Summary: [ICE] when casting dynamic array/static array to class
                    reference
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody@puremagic.com
        ReportedBy: henning@still-hidden.de


--- Comment #0 from Henning Pohl <henning@still-hidden.de> 2013-07-15 06:31:45 PDT ---
void main() {
    class C { }

    C[] csd;
    C[2] css;
    auto c1 = cast(C)csd;
    auto c2 = cast(C)css;
}

---
test.d(6): Error: e2ir: cannot cast csd of type C[] to type test.main.C
test.d(7): Error: e2ir: cannot cast css of type C[2LU] to type test.main.C
---

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Henning Pohl <henning@still-hidden.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice, pull


--- Comment #1 from Henning Pohl <henning@still-hidden.de> 2013-07-15 06:36:32 PDT ---
https://github.com/D-Programming-Language/dmd/pull/2348

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Kenji Hara <k.hara.pg@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|ice                         |
            Summary|[ICE] when casting dynamic  |No front-end error for
                   |array/static array to class |invalid casting dynamic
                   |reference                   |array/static array to class
                   |                            |reference


--- Comment #2 from Kenji Hara <k.hara.pg@gmail.com> 2013-07-15 18:54:52 PDT ---
(In reply to comment #0)
> void main() {
>     class C { }
> 
>     C[] csd;
>     C[2] css;
>     auto c1 = cast(C)csd;
>     auto c2 = cast(C)css;
> }
> 
> ---
> test.d(6): Error: e2ir: cannot cast csd of type C[] to type test.main.C
> test.d(7): Error: e2ir: cannot cast css of type C[2LU] to type test.main.C
> ---

I think there's no "Internal Compiler Error". These are proper errors but just come from glue layer.

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--- Comment #3 from github-bugzilla@puremagic.com 2013-07-16 11:36:18 PDT ---
Commits pushed to master at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/450f6cb9c3bfc7697c529a7750e8e2818e8a8a3e
fix issue 10646 - [ICE] when casting dynamic array/static array to class
reference

https://github.com/D-Programming-Language/dmd/commit/20d0bc0226f059d8a6ecf87e48d44c5c50428315 Merge pull request #2348 from hpohl/10646

fix issue 10646 - [ICE] when casting dynamic array/static array to class reference

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Henning Pohl <henning@still-hidden.de> changed:

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


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