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Fix #18079 Illegal storage access compiling call with nested ref/deref (#20738)

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* add test case
* refactoring transformAddrDeref and fix #18079
* fix jsgen
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Bung 2022-11-04 16:54:45 +08:00 • committed by GitHub
commit ecc8f61fe4
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4 changed files with 38 additions and 9 deletions
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11
compiler/ccgexprs.nim
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@ -3046,7 +3046,16 @@ proc expr(p: BProc, n: PNode, d: var TLoc) =
of nkObjConstr: genObjConstr(p, n, d)
of nkCast: genCast(p, n, d)
of nkHiddenStdConv, nkHiddenSubConv, nkConv: genConv(p, n, d)
of nkHiddenAddr, nkAddr: genAddr(p, n, d)
of nkHiddenAddr:
if n[0].kind == nkDerefExpr:
# addr ( deref ( x )) --> x
var x = n[0][0]
if n.typ.skipTypes(abstractVar).kind != tyOpenArray:
x.typ = n.typ
expr(p, x, d)
return
genAddr(p, n, d)
of nkAddr: genAddr(p, n, d)
of nkBracketExpr: genBracketExpr(p, n, d)
of nkDerefExpr, nkHiddenDeref: genDeref(p, n, d)
of nkDotExpr: genRecordField(p, n, d)