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ref #20846; give a deprecation message for overriding = hook (#21020)

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give a deprecation message for overriding `=` hook
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ringabout 2022-12-05 14:13:51 +08:00 • committed by GitHub
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tests/deprecated/tequalhook.nim Normal file
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discard """
errormsg: "Overriding `=` hook is deprecated; Override `=copy` hook instead"
matrix: "--warningAsError[Deprecated]:on"
"""
type
SharedString = object
data: string
proc `=`(x: var SharedString, y: SharedString) =
discard