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--gc:destructors now means Nim uses pure refcounting (#12557)

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Andreas Rumpf 2019-10-30 16:15:17 +01:00 • committed by GitHub
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12 changed files with 123 additions and 35 deletions
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compiler/lambdalifting.nim
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@ -344,7 +344,8 @@ proc createUpField(c: var DetectionPass; dest, dep: PSym; info: TLineInfo) =
# with cycles properly, so it's better to produce a weak ref (=ptr) here.
# This seems to be generally correct but since it's a bit risky it's disabled
# for now.
let fieldType = if isDefined(c.graph.config, "nimCycleBreaker"):
let fieldType = if isDefined(c.graph.config, "nimCycleBreaker") or
c.graph.config.selectedGC == gcDestructors:
c.getEnvTypeForOwnerUp(dep, info) #getHiddenParam(dep).typ
else:
c.getEnvTypeForOwner(dep, info)