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fixes #23827; Cyclic proc calls causes infinite memory usage in VM #23830

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fixes #23827; Cyclic proc calls causes infinite memory usage in VM #23830

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ca7821b
fixes 23827; Cyclic proc calls causes infinite memory usage in VM
ringabout Jul 12, 2024
dd2edf4
allows foreign functions having forward decls
ringabout Jul 12, 2024
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allows foreign functions having forward decls
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@ringabout
ringabout committed Jul 12, 2024
commit dd2edf4562c49f30de1ab39f40a2f7296e90dac4
3 changes: 2 additions & 1 deletion compiler/vmgen.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -1559,7 1559,8 @@ proc checkCanEval(c: PCtx; n: PNode) =
elif s.kind == skParam and s.typ.kind == tyTypeDesc: discard
else: cannotEval(c, n)
elif s.kind in {skProc, skFunc, skConverter, skMethod,
skIterator} and sfWasForwarded in s.flags:
skIterator} and sfWasForwarded in s.flags and
s.originatingModule == c.module: # forbides recursive calls from the same module
cannotEval(c, n)

template needsAdditionalCopy(n): untyped =
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