Iain Buclaw

> LDC uses three of these - transition, preview, revert - as it supports `-preview=?` etc. too and displays the same help. Aren't you using your own option parser though?...

> I thought that dmdparams refers only to backend specific parameters. The ones that are moved in this PR seem to be frontend related. They are not required for semantic....

> > This CODEOWNERS file contains errors People in druntime team have not been carried over to the dmd team yet.

> Currently, instances of TypeInfo are generated by a complex and tedious process inside the compiler. This change experiments with using a template in druntime, Object.RTTypeid instead, to generate it....

I see dmd still segfaults when you move this function call (no, you're not the first person to try :-)

> > I see dmd still segfaults when you move this function call (no, you're not the first person to try :-) > > I know the reason but this...

> `frontend.h` needs to be updated. That is the least of all concerns. ``` ../.dub/packages/hyphenate-1.1.2/hyphenate/src/hyphenate.d(280,26): Error: incompatible types for `(c) in ((*p).elems)`: `dchar` and `const(Table)` ``` hyphenate 1.1.2 was released...

> -1022 . Sweet! -749 ;-)

> I've merged [jacob-carlborg/dstep#272](https://github.com/jacob-carlborg/dstep/pull/272). Thanks Jacob, any chance of a release?

Partially superseded by #13671. Though this PR does the ->gone bit of the deprecation process.