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Fix for newStringOfCap in VM (#7901)

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Oscar Nihlgård 2018-06-04 13:38:26 +02:00 • committed by Andreas Rumpf
commit 440212a154
2 changed files with 10 additions and 1 deletions
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compiler/vmgen.nim
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@ -844,7 +844,8 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
of mNewStringOfCap:
# we ignore the 'cap' argument and translate it as 'newString(0)'.
# eval n.sons[1] for possible side effects:
var tmp = c.genx(n.sons[1])
c.freeTemp(c.genx(n.sons[1]))
var tmp = c.getTemp(n.sons[1].typ)
c.gABx(n, opcLdImmInt, tmp, 0)
if dest < 0: dest = c.getTemp(n.typ)
c.gABC(n, opcNewStr, dest, tmp)