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fixes #12882 (#12889)

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* fixes #12882
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cooldome 2019-12-13 11:24:05 +00:00 • committed by GitHub
commit 1e1fd73530
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2 changed files with 19 additions and 1 deletions
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compiler/ccgtrav.nim
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@ -99,7 +99,7 @@ proc genTraverseProc(c: TTraversalClosure, accessor: Rope, typ: PType) =
of tyRef:
lineCg(p, cpsStmts, visitorFrmt, [accessor, c.visitorFrmt])
of tySequence:
if tfHasAsgn notin typ.flags:
if optSeqDestructors notin c.p.module.config.globalOptions:
lineCg(p, cpsStmts, visitorFrmt, [accessor, c.visitorFrmt])
elif containsGarbageCollectedRef(typ.lastSon):
# destructor based seqs are themselves not traced but their data is, if