Consolidate `TablesNextToCode` and `GhcUnreigsterised` in configure (#15548)
TablesNextToCode is now a substituted by configure, where it has the
correct defaults and error handling. Nowhere else needs to duplicate
that, though we may want the compiler to to guard against bogus settings
I renamed it from
Help me guard against any unfixed usages
Remove any lingering connotation that this flag needs to be combined with
I split this off from !152 (merged) as I've had trouble with that one and CI. Trying to rule out of some stuff.
- are either individually buildable or squashed
have commit messages which describe what they do
(referring to Notes and tickets using
#NNNNsyntax when appropriate)
- have added source comments describing your change. For larger changes you likely should add a Note and cross-reference it from the relevant places.
- add a testcase to the testsuite.
- replace this message with a description motivating your change
If you have any questions don't hesitate to open your merge request and inquire
in a comment. If your patch isn't quite done yet please do add prefix your MR