Why not flag away the mistakes of the past?

[Guillaume Piolat]

On Wednesday, 7 March 2018 at 06:00:30 UTC, Taylor Hillegeist 
wrote:
> That way the breaking change was easily fixable, and the 
> mistakes of the past not forever. Is it just the cost of 
> maintenance?

auto-decoding problem was mostly that it couldn't be @nogc since 
throwing, but with further releases exception throwing will get 
@nogc. So it's getting fixed.