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fixes #21333; bad codegen for the at operator; [backport:1.6] (#21344)

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Andreas Rumpf 2023-02-08 20:55:01 +01:00 • committed by GitHub
commit 9fb4c2b3c7
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compiler/ccgexprs.nim
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@ -1647,6 +1647,7 @@ proc genArrToSeq(p: BProc, n: PNode, d: var TLoc) =
return
if d.k == locNone:
getTemp(p, n.typ, d)
initLocExpr(p, n[1], a)
# generate call to newSeq before adding the elements per hand:
let L = toInt(lengthOrd(p.config, n[1].typ))
if optSeqDestructors in p.config.globalOptions:
@ -1658,7 +1659,6 @@ proc genArrToSeq(p: BProc, n: PNode, d: var TLoc) =
var lit = newRopeAppender()
intLiteral(L, lit)
genNewSeqAux(p, d, lit, L == 0)
initLocExpr(p, n[1], a)
# bug #5007; do not produce excessive C source code:
if L < 10:
for i in 0..<L: