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Tentatively accept anything as a proc type #258

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Aug 9, 2024
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2 changes: 1 addition & 1 deletion lib/typeprof/core/ast/sig_type.rb
Original file line number Diff line number Diff line change
Expand Up @@ -590,7 +590,7 @@ def covariant_vertex0(genv, changes, vtx, subst)
end

def contravariant_vertex0(genv, changes, vtx, subst)
raise NotImplementedError
Source.new()
end

def show
Expand Down
15 changes: 15 additions & 0 deletions scenario/misc/proc.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
## update: test.rbs
class Object
def foo: (^(Integer) -> void) -> void
end

## update: test.rb
def check(x)
end
f = ->(x) { check(x) } # TODO: this should pass an Integer to the method "check"? Is it possible?
foo(f)

## assert
class Object
def check: (untyped) -> nil
end