VALIDITY VMFN

ETL2 p.188:
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Feature Name rule

It is valid for a class C to introduce a feature with the
Feature_identifier fname, or to inherit a feature under the final
name fname, if and only if no other feature of C has that same
name.
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ETR p.42:
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Feature Name rule

It is valid for a class C to introduce a feature with the
Feature_name fname, or to inherit a feature under the final
name fname, if and only if no other feature of C has that same
name.
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TEST DESCRIPTION:
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Class BB introduces two effective features with the same name `f'.
Validity VMFN is violated.
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TEST RESULTS:
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ISE Eiffel 5.0.016:    OK
SmallEiffel -0.76:     OK
Halstenbach 3.2:       OK
gelint:                OK
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TEST CLASSES:
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class AA

create

	make

feature

	make
		local
			b: BB
		do
			!! b
			b.f
		end

end -- class AA
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class BB

feature

	f
		do
		end

	f
		do
		end

end -- class BB
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