jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

.forbids pragma: defining forbidden tags (#20050)

Browse source 
* .forbids pragma: defining illegal effects for proc types

This patch intends to define the opposite of the .tags pragma: a way to define effects which are not allowed in a proc.

* updated documentation and changelogs for the forbids pragma

* renamed notTagEffects to forbiddenEffects

* corrected issues of forbids pragma

the forbids pragma didn't handle simple restrictions properly and it also had issues with subtyping

* removed incorrect character from changelog

* added test to cover the interaction of methods and the forbids pragma

* covering the interaction of the tags and forbids pragmas

* updated manual about the forbids pragma

* removed useless statement

* corrected the subtyping of proc types using the forbids pragma

* updated manual for the forbids pragma

* updated documentations for forbids pragma

* updated nim docs

* updated docs with rsttester.nim

* regenerated documentation

* updated rst docs

* Update changelog.md

Co-authored-by: ringabout <43030857+ringabout@users.noreply.github.com>

* updated changelog

* corrected typo

Co-authored-by: ringabout <43030857+ringabout@users.noreply.github.com>
This commit is contained in:
Lancer11211 2022-07-26 07:40:49 +02:00 • committed by GitHub
commit efd5c571bf
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
24 changed files with 405 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/vmops.nim
View file

@ -324,6 +324,8 @@ proc registerAdditionalOps*(c: PCtx) =
getEffectList(c, a, exceptionEffects)
registerCallback c, "stdlib.effecttraits.getTagsListImpl", proc (a: VmArgs) =
getEffectList(c, a, tagEffects)
registerCallback c, "stdlib.effecttraits.getForbidsListImpl", proc (a: VmArgs) =
getEffectList(c, a, forbiddenEffects)
registerCallback c, "stdlib.effecttraits.isGcSafeImpl", proc (a: VmArgs) =
let fn = getNode(a, 0)