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destructors: work in progress

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This commit is contained in:
Araq 2017-10-24 09:40:28 +02:00
commit b407f083ba
8 changed files with 109 additions and 27 deletions
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compiler/transf.nim
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@ -365,16 +365,19 @@ proc transformAddrDeref(c: PTransf, n: PNode, a, b: TNodeKind): PTransNode =
# addr ( nkConv ( deref ( x ) ) ) --> nkConv(x)
n.sons[0].sons[0] = m.sons[0]
result = PTransNode(n.sons[0])
PNode(result).typ = n.typ
of nkHiddenStdConv, nkHiddenSubConv, nkConv:
var m = n.sons[0].sons[1]
if m.kind == a or m.kind == b:
# addr ( nkConv ( deref ( x ) ) ) --> nkConv(x)
n.sons[0].sons[1] = m.sons[0]
result = PTransNode(n.sons[0])
PNode(result).typ = n.typ
else:
if n.sons[0].kind == a or n.sons[0].kind == b:
# addr ( deref ( x )) --> x
result = PTransNode(n.sons[0].sons[0])
PNode(result).typ = n.typ
proc generateThunk(prc: PNode, dest: PType): PNode =
## Converts 'prc' into '(thunk, nil)' so that it's compatible with