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discard """
targets: "c cpp"
"""
type FooBase = ref object of RootObj
dummy: int
type Foo = ref object of FooBase
value : float32
type Foo2 = ref object of Foo
change : float32
method bar(x: FooBase, a: float32) {.base.} =
discard
method bar(x: Foo, a: float32) =
x.value += a
method bar(x: Foo2, a: float32) =
x.value += a
proc test() =
var x = new Foo2
x.bar(2.3)
doAssert x.value <= 2.3
test()
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