On Saturday, 8 July 2017 at 08:56:17 UTC, Rainer Schuetze wrote:


On 08.07.2017 07:55, Nicholas Wilson wrote:
On Saturday, 8 July 2017 at 05:36:49 UTC, rikki cattermole wrote:
On 08/07/2017 2:35 AM, Nicholas Wilson wrote:
On Friday, 7 July 2017 at 08:49:58 UTC, Nicholas Wilson wrote:
My library is generating a typeid from somewhere.
e.g.
typeid(const(Pointer!(cast(AddrSpace)1u, float)))

[...]

It seems to be coming from the need to hash the type, goodness knows why, which explains why I only get the const variety.

https://github.com/dlang/druntime/blob/master/src/object.d#L253 Maybe?

No, the culprit is
https://github.com/dlang/druntime/blob/master/src/object.d#L1128
but IDK why it is being generated in the first place since nothing I wrote relies on being able to hash it.

I suspect this is generated while building the hash function for your Pointer struct in buildXtoHash in ddmd/clone.d.

Hmm, I found needToHash(StructDeclaration sd) which enumerates the fields
If a field is a struct
    recurse, makes sense
if the struct has an alias this, which Pointer does, generate a typeinfo, with a note to see https://issues.dlang.org/show_bug.cgi?id=14948 / dmdPR 5001.

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