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fixes #19201; fixes sink causes crash in VM (#20658)

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ringabout 2022-10-26 02:08:36 +08:00 • committed by GitHub
commit 4b377b07fc
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2 changed files with 8 additions and 2 deletions
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compiler/vmgen.nim
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@ -1060,7 +1060,7 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
of mLengthOpenArray, mLengthArray, mLengthSeq:
genUnaryABI(c, n, dest, opcLenSeq)
of mLengthStr:
case n[1].typ.kind
case n[1].typ.skipTypes(abstractVarRange).kind
of tyString: genUnaryABI(c, n, dest, opcLenStr)
of tyCstring: genUnaryABI(c, n, dest, opcLenCstring)
else: doAssert false, $n[1].typ.kind