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fix #19435; don't create TypeBoundOps for tyOpenArray, tyVarargs [backport: 1.6] (#19723)

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* fix #19435; openArray wronyly registers typebounds

* add testcase

* don't create TypeBoundOps for tyOpenArray, tyVarargs
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flywind 2022-04-25 17:07:55 +08:00 • committed by GitHub
commit efaa6777a4
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2 changed files with 30 additions and 1 deletions
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compiler/sempass2.nim
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@ -1054,7 +1054,7 @@ proc track(tracked: PEffects, n: PNode) =
addAsgnFact(tracked.guards, n[0], n[1])
notNilCheck(tracked, n[1], n[0].typ)
when false: cstringCheck(tracked, n)
if tracked.owner.kind != skMacro:
if tracked.owner.kind != skMacro and n[0].typ.kind notin {tyOpenArray, tyVarargs}:
createTypeBoundOps(tracked, n[0].typ, n.info)
if n[0].kind != nkSym or not isLocalVar(tracked, n[0].sym):
checkForSink(tracked.config, tracked.c.idgen, tracked.owner, n[1])