[13]RFR: 8226627: assert(t->singleton()) failed: must be a constant

[Jamsheed]

Hi Pengfei,

On 02/07/19 6:25 PM, Jamsheed wrote:
> Constant folding for MinFD/MaxFD was left unimplemented just because 
> we didn't know it's mandatory

missed answering this. AFAIU it is not mandatory, you need to just 
override some of the ideal node functions.

like(implementing MaxFD,MinFD ideal).

Best regards,

Jamsheed