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fix #16384 and #17144 (#17126) [backport]

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flywind 2021-03-03 18:58:50 +08:00 • committed by GitHub
commit 6391f6e861
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2 changed files with 209 additions and 203 deletions
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compiler/vm.nim
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@ -1019,7 +1019,8 @@ proc rawExecute(c: PCtx, start: int, tos: PStackFrame): TFullReg =
let nc = regs[rc].node
if nb.kind != nc.kind: discard
elif (nb == nc) or (nb.kind == nkNilLit): ret = true # intentional
elif sameConstant(nb, nc): ret = true
elif (nb.kind in {nkSym, nkTupleConstr, nkClosure} and nb.typ.kind == tyProc) and sameConstant(nb, nc):
ret = true
# this also takes care of procvar's, represented as nkTupleConstr, e.g. (nil, nil)
elif nb.kind == nkIntLit and nc.kind == nkIntLit and nb.intVal == nc.intVal: # TODO: nkPtrLit
let tb = nb.getTyp