[Issue 16107] [ICE] - Internal error: backend/cgcod.c 2297

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=16107

--- Comment #8 from Mike Franklin <slavo5150 at yahoo.com> ---
> import std.stdio, std.traits;
> 
> struct TreeItemChildren(T){}
> 
> struct TreeItemSiblings(T){}
> 
> class Foo
> {
>     alias TreeItemType = typeof(this);
> 
>     TreeItemSiblings!TreeItemType _siblings;    // remove this decl
>     TreeItemChildren!TreeItemType _children;    // or this one      : OK
> }
> 
> template Bug(T)
> {
>     bool check()
>     {
>         bool result;
>         import std.meta: aliasSeqOf;
>         import std.range: iota;
> 
>         foreach(i;  aliasSeqOf!(iota(0, T.tupleof.length)))
>         {
>             alias MT = typeof(T.tupleof[i]);
>             static if (is(MT == struct))
>                 result |= Bug!MT;   // result = result | ... : OK
>             if (result) break;     // remove this line       : OK
>                 
>         }
>         return result;
>     }
>     enum Bug = check();
> }
> 
> void main()
> {
>     assert(!Bug!Foo);
> }

According to https://run.dlang.io/is/kosY23, this has been fixed since 2.070.2

--