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fix #18627(Program segfaults with ARC when using openArray[string]) (#18713)

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* fix #18627
* add testcase
* rename
* another
* remove tyVarargs
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flywind 2021-08-20 01:56:52 +08:00 • committed by GitHub
commit 13b9729183
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2 changed files with 25 additions and 1 deletions
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compiler/ast.nim
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@ -1595,7 +1595,7 @@ proc propagateToOwner*(owner, elem: PType; propagateHasAsgn = true) =
if mask != {} and propagateHasAsgn:
let o2 = owner.skipTypes({tyGenericInst, tyAlias, tySink})
if o2.kind in {tyTuple, tyObject, tyArray,
tySequence, tySet, tyDistinct, tyOpenArray, tyVarargs}:
tySequence, tySet, tyDistinct}:
o2.flags.incl mask
owner.flags.incl mask