make unary minus part of number literals, refs #17020

[Araq]

No description provided.

[timotheecour]

@narimiran I'm still seeing builds.sr.ht CI triggered despite #17479 (comment)

no sr.ht BSD CIs anymore.

this PR triggers

builds.sr.ht: freebsd.yml
builds.sr.ht: openbsd_1.yml
builds.sr.ht: openbsd_0.yml

(eg https://builds.sr.ht/~araq/job/468294 https://builds.sr.ht/~araq/job/468295)

note

https://builds.sr.ht/~araq/job/468294 errors with

Name: tests/array/tarray.nim c
Action: run
Result: reNimcCrash
-------- Expected -------

--------- Given  --------
$ /home/build/Nim/bin/nim c --hints:on -d:testing --clearNimblePath --nimblePath:build/deps/pkgs --nimCache:nimcache/tests/array/tarray.nim_4a8a08f09d37b73795649038408b5f33 tests/array/tarray.nim
Hint: used config file '/usr/home/build/Nim/config/nim.cfg' [Conf]
Hint: used config file '/usr/home/build/Nim/config/config.nims' [Conf]
Hint: used config file '/usr/home/build/Nim/tests/config.nims' [Conf]
fatal.nim(53)            sysFatal
Error: unhandled exception: 'sons' is not accessible using discriminant 'kind' of type 'TNode' [FieldDefect]

-------------------------

+ exit 1

(see also timotheecour#666)

[narimiran]

@narimiran I'm still seeing builds.sr.ht CI triggered despite #17479 (comment)

I think it is because of Araq's branch on nim-lang. Look at other PRs, and you'll see no such triggers.