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fixes #10053 (#11951)

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Timothee Cour 2019-08-15 06:55:48 -07:00 • committed by Andreas Rumpf
commit 511298242d
5 changed files with 18 additions and 4 deletions
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3
compiler/jsgen.nim
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@ -1157,9 +1157,10 @@ proc genCheckedFieldOp(p: PProc, n: PNode, addrTyp: PType, r: var TCompRes) =
useMagic(p, "raiseFieldError")
useMagic(p, "makeNimstrLit")
let msg = genFieldError(field, disc)
lineF(p, "if ($1[$2.$3]$4undefined) { raiseFieldError(makeNimstrLit($5)); }$n",
setx.res, tmp, disc.loc.r, if negCheck: ~"!==" else: ~"===",
makeJSString(field.name.s))
makeJSString(msg))
if addrTyp != nil and mapType(p, addrTyp) == etyBaseIndex:
r.typ = etyBaseIndex