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fixes #24147; Copy hook causes an incompatible-pointer-types (#24149)

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fixes #24147
This commit is contained in:
ringabout
2024-09-22 19:51:51 +08:00
committed by GitHub
parent a1777200c1
commit 5c843d3d60
2 changed files with 23 additions and 4 deletions
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14
compiler/liftdestructors.nim
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@@ -224,10 +224,16 @@ proc fillBodyObj(c: var TLiftCtx; n, body, x, y: PNode; enforceDefaultOp: bool,
proc fillBodyObjTImpl(c: var TLiftCtx; t: PType, body, x, y: PNode) =
if t.baseClass != nil:
let obj = newNodeIT(nkHiddenSubConv, c.info, t.baseClass)
obj.add newNodeI(nkEmpty, c.info)
obj.add x
fillBody(c, skipTypes(t.baseClass, abstractPtrs), body, obj, y)
let dest = newNodeIT(nkHiddenSubConv, c.info, t.baseClass)
dest.add newNodeI(nkEmpty, c.info)
dest.add x
var src = y
if c.kind in {attachedAsgn, attachedDeepCopy, attachedSink}:
src = newNodeIT(nkHiddenSubConv, c.info, t.baseClass)
src.add newNodeI(nkEmpty, c.info)
src.add y
fillBody(c, skipTypes(t.baseClass, abstractPtrs), body, dest, src)
fillBodyObj(c, t.n, body, x, y, enforceDefaultOp = false)
proc fillBodyObjT(c: var TLiftCtx; t: PType, body, x, y: PNode) =

13
tests/arc/tarc_orc.nim
View File

@@ -171,3 +171,16 @@ block: # bug #23858
return Object()
discard fn()
doAssert x == 1
block: # bug #24147
type
O = object of RootObj
val: string
OO = object of O
proc `=copy`(dest: var O, src: O) =
dest.val = src.val
let oo = OO(val: "hello world")
var ooCopy : OO
`=copy`(ooCopy, oo)