Re: {.gcsafe.}, What does {.threadvar.} do to make a function gcsafe?

[mp035]

@kidandcat Yeah, you are right, it's not an error, just a warning, sorry. I'm 
used to C where a warning usually means I've done something wrong. @mratsim and 
@rayman22201 thanks for explaining that, it seems like the issue has been 
thought through, so there's no point raising it.