Nim/tests/method/tmapper.nim at devel · googol-lab/Nim

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discard """

errormsg: "invalid declaration order; cannot attach 'step' to method defined here: tmapper.nim(22, 8)"

line: 25

"""

# bug #2590

type

Console* = ref object

mapper*: Mapper

Mapper* = ref object of RootObj

Mapper2* = ref object of Mapper

proc newMapper2*: Mapper2 =

new result

proc newMapper*: Mapper =

result = newMapper2()

method step*(m: Mapper2) {.base.} =

echo "Mapper2"

method step*(m: Mapper) {.base.} =

echo "Mapper"

var console = Console()

console.mapper = newMapper()

console.mapper.step()