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Support of Crystal::UnitializedVar

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Vitalii Elenhaupt 2018-05-12 18:24:56 +03:00
parent 415432713a
commit efe67212b0
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2 changed files with 38 additions and 1 deletions
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28
spec/ameba/rule/useless_assign_spec.cr
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@ -852,5 +852,33 @@ module Ameba::Rule
subject.catch(s).should_not be_valid
end
end
context "uninitialized" do
it "reports if uninitialized assignment is not referenced at a top level" do
s = Source.new %(
a = uninitialized U
)
subject.catch(s).should_not be_valid
end
it "reports if uninitialized assignment is not referenced in a method" do
s = Source.new %(
def foo
a = uninitialized U
end
)
subject.catch(s).should_not be_valid
end
it "doesn't report if uninitialized assignment is referenced" do
s = Source.new %(
def foo
a = uninitialized U
a
end
)
subject.catch(s).should be_valid
end
end
end
end