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fixes a strict case object problem that has been reported on the forum (#20614)

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Andreas Rumpf 2022-10-21 22:46:32 +02:00 • committed by GitHub
commit 0faae4d5e2
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2 changed files with 25 additions and 2 deletions
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5
compiler/guards.nim
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@ -68,9 +68,12 @@ proc isLetLocation(m: PNode, isApprox: bool): bool =
case n.kind
of nkDotExpr, nkCheckedFieldExpr, nkObjUpConv, nkObjDownConv:
n = n[0]
of nkDerefExpr, nkHiddenDeref:
of nkDerefExpr:
n = n[0]
inc derefs
of nkHiddenDeref:
n = n[0]
if not isApprox: inc derefs
of nkBracketExpr:
if isConstExpr(n[1]) or isLet(n[1]) or isConstExpr(n[1].skipConv):
n = n[0]