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discard """
output: '''tbObj of TC false
false
true
5
false'''
"""
# bug #1053
type
TA = object of TObject
a: int
TB = object of TA
b: int
TC = object of TB
c: int
proc test(p: TA) =
#echo "p of TB ", p of TB
if p of TB:
var tbObj = TB(p)
# tbObj is actually no longer compatible with TC:
echo "tbObj of TC ", tbObj of TC
var v = TC()
v.a = 1
v.b = 2
v.c = 3
test(v)
# bug #924
type
MyObject = object of TObject
x: int
var
asd: MyObject
proc isMyObject(obj: TObject) =
echo obj of MyObject
if obj of MyObject:
let a = MyObject(obj)
echo a.x
asd.x = 5
var asdCopy = TObject(asd)
echo asdCopy of MyObject
isMyObject(asd)
isMyObject(asdCopy)
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